plateform stringclasses 1
value | repo_name stringlengths 13 113 | name stringlengths 3 74 | ext stringclasses 1
value | path stringlengths 12 229 | size int64 23 843k | source_encoding stringclasses 9
values | md5 stringlengths 32 32 | text stringlengths 23 843k |
|---|---|---|---|---|---|---|---|---|
github | foucart/Basc-master | test_lebesgue.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/misc/test_lebesgue.m | 638 | utf_8 | 2f67130901c9fc3f700aa97dc4f54164 | % Test file for lebesgue.m.
% Based on the test from Chebfun v4.
function pass = test_lebesgue(pref)
if ( nargin < 1 )
pref = chebfunpref();
end
tol = pref.eps;
[L, C] = lebesgue(chebpts(3));
pass(1) = abs(C - 5/4) < 10*tol;
[L, C] = lebesgue(legpts(3), [-1,1]);
pass(2) = abs(C - 7/3) < 11*tol;
[L, C] = lebes... |
github | foucart/Basc-master | test_jacpoly.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/misc/test_jacpoly.m | 628 | utf_8 | bcf6e03e98131913e8095e5673e0b32b | % Test file for JACPOLY.
function pass = test_jacpoly(pref)
if ( nargin == 0 )
pref = chebfunpref();
end
% TODO: We simply test against some values from V4. This should be improved.
tol = 1e-14;
J = jacpoly(0:3, .1, -.3);
Jx = feval(J, .1).';
v4 = [ 1.000000000000000
0.290000000000000
... |
github | foucart/Basc-master | test_pde15s.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/misc/test_pde15s.m | 7,634 | utf_8 | b98fbfb8bd2859cebff11350747a851b | function pass = test_pde15s(pref, varargin)
if ( nargin == 0 )
pref = chebfunpref();
end
tol = 1e5*pref.eps;
%% Test chebtech1 works (see #910)
% Get global prefs:
globalPref = chebfunpref();
try
% Set 1st kind grids:
chebfunpref.setDefaults('tech', @chebtech1);
f = chebfun(@(x) sin(pi*x), [-2.5 3]... |
github | foucart/Basc-master | test_fov.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/misc/test_fov.m | 742 | utf_8 | 7e024d2e4750bacbde3e7ccb0e4c66b0 | % Test file for fov.m.
% Based on the test from Chebfun v4 written by Rodrigo Platte, Feb. 2009.
function pass = test_fov(pref)
if ( nargin < 1 )
pref = chebfunpref();
end
A = [1 2 ; 3 2i];
F = fov(A);
err = abs(max(real(F)) - 3.049509756796393);
tol = 10*vscale(F)*epslevel(F);
pass(1) = err < tol;
B = 7;
F = f... |
github | foucart/Basc-master | test_ratinterp.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/misc/test_ratinterp.m | 4,048 | utf_8 | 3402bb06ad04fe5eaecde9415c68de62 | % Test for ratinterp.m.
% Based on the Chebfun v4 test written by Pedro Gonnet, Jul. 2011.
function pass = test_ratinterp(pref)
% Create the input function.
f = @(x) (x.^4 - 3)./((x + 0.2).*(x - 2.2));
dom = [0 2];
x = chebfun(@(x) x, dom);
cf = f(x);
N = 100;
% Approximate on different point sets using the anonymou... |
github | foucart/Basc-master | test_scribble.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/misc/test_scribble.m | 696 | utf_8 | 77c88a9cffe87f06dc96679f56c6a649 | % Test file for scribble.m.
function pass = test_scribble(pref)
if ( nargin < 1 )
pref = chebfunpref();
end
% Save the current warning state and then clear it in case scribble() issued a
% warning previously.
[lastmsg, lastid] = lastwarn();
lastwarn('');
% To pass, this call to scribble() must not crash or gene... |
github | foucart/Basc-master | test_legpoly.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/misc/test_legpoly.m | 5,008 | utf_8 | 1c563ac302e6e27a57e53edb65ec7c60 | % Test file for LEGPOLY.
function pass = test_legpoly(pref)
if ( nargin == 0 )
pref = chebfunpref();
end
%% Test method 1 on [-1 1]:
% Test 1 confirms that the elements of the array-valued chebfun p
% are Legendre polynomials:
p = legpoly(900:1100, [-1 1], 0, 1);
xx = linspace(-1, 1, 10);
P = legendre(900, xx... |
github | foucart/Basc-master | test_parSimp.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/chebgui/test_parSimp.m | 3,552 | utf_8 | de291cfc7e0c9fe0ee992b4a880d3a02 | function pass = test_parSimp(varargin)
% Copyright 2011 by The University of Oxford and The Chebfun Developers.
% See http://www.chebfun.org/ for Chebfun information.
S = loadtests;
pass = zeros(numel(S), 1);
for k = 1:numel(S)
str = stringParser.parSimp(S{k}{1});
pass(k) = strcmp(str,S{k}{2});
end
functi... |
github | foucart/Basc-master | test_minandmax.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/deltafun/test_minandmax.m | 1,272 | utf_8 | b7f82ced8f4185a032ec7496933a62f3 | % Test file for @deltafun/test_minandmax.m
function pass = test_minandmax(pref)
if (nargin < 1)
pref = chebfunpref();
end
%%
tol = pref.deltaPrefs.deltaTol;
d = deltafun();
[vals, pos] = minandmax(d);
pass(1) = isempty(vals) && isempty(pos);
%%
f = fun.constructor(@(x) exp(x));
mag = [1 2 3 4 5;
randn(1... |
github | foucart/Basc-master | test_feval.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/deltafun/test_feval.m | 1,099 | utf_8 | 87d71bd4d4a8af55742246c3d5b01d4a | % Test file for @deltafun/feval.m
function pass = test_feval(pref)
if ( nargin < 1 )
pref = chebfunpref();
end
seedRNG(1337)
%%
f = bndfun(@sin);
d = deltafun(f, struct('deltaMag', 1, 'deltaLoc', 0));
pass(1) = isinf(feval(d, 0)) && feval(d, 0) > 0;
pass(2) = isinf(feval(-d, 0)) && feval(-d, 0) <0;
%%
f = fun.... |
github | foucart/Basc-master | test_iszero.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/deltafun/test_iszero.m | 370 | utf_8 | 676ae5a626e9a851dddf347b9cae929b | % Test file for @deltafun/isequal.m
function pass = test_iszero(pref)
if (nargin < 1)
pref = chebfunpref();
end
%%
d1 = deltafun();
d2 = deltafun(fun.constructor(0), []);
pass(1) = iszero(d1) && iszero(d2);
f = fun.constructor(@(x) exp(x));
mag = rand(5,5);
loc = rand(1,5);
d = deltafun(f, struct('deltaMag', ma... |
github | foucart/Basc-master | test_innerProduct.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/deltafun/test_innerProduct.m | 1,242 | utf_8 | f57ab0d93b63b43295b7a8258eb42ef2 | % Test file for @deltafun/sum.m
function pass = test_innerProduct(pref)
if (nargin < 1)
pref = chebfunpref();
end
% Get the tolerance:
tol = pref.deltaPrefs.deltaTol;
d = deltafun();
f = deltafun(fun.constructor(@(x) exp(x)), []);
zf = fun.constructor( @(x) 0.*x );
mag = rand(1,5);
loc = rand(1,5);
g = deltafu... |
github | foucart/Basc-master | test_plus.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/deltafun/test_plus.m | 1,543 | utf_8 | 2dc7b0e74928c1e4bda137444b393eff | % Test file for @deltafun/plus.m.
function pass = test_plus(pref)
if (nargin < 1)
pref = chebfunpref();
end
%%
a = -4; b = 4;
% Get the tolerances:
proximityTol = pref.deltaPrefs.proximityTol;
deltaTol = pref.deltaPrefs.deltaTol;
f1 = fun.constructor(@(x) sin(x), struct('domain', [a, b]));
d1 = .9*(a + (b-a)*ran... |
github | foucart/Basc-master | test_isempty.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/deltafun/test_isempty.m | 345 | utf_8 | 1e1ebc7deae1930631bfcdd285385e09 | % Test file for @deltafun/isempty.m
function pass = test_isempty(pref)
if (nargin < 1)
pref = chebfunpref();
end
%%
d = deltafun();
pass(1) = isempty(d);
f = bndfun([]);
d = deltafun(f);
pass(2) = isempty(d);
d = deltafun(f, []);
pass(3) = isempty(d);
d = deltafun(f, struct('deltaMag', [], 'deltaLoc', []));
pa... |
github | foucart/Basc-master | test_isequal.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/deltafun/test_isequal.m | 913 | utf_8 | 7b1cb8488282e5379afabad541c185f9 | % Test file for @deltafun/isequal.m
function pass = test_isequal(pref)
if (nargin < 1)
pref = chebfunpref();
end
%%
d1 = deltafun();
d2 = deltafun();
pass(1) = isequal(d1, []) && isequal( [], d1) && isequal( d1, d2);
f = fun.constructor(@(x) exp(x));
mag = rand(5,5);
loc = rand(1,5);
d1 = deltafun(f, struct('... |
github | foucart/Basc-master | test_imag.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/deltafun/test_imag.m | 571 | utf_8 | 8df0882062a3933766086a8e61807baf | % Test file for @deltafun/imag.m
function pass = test_real(pref)
if (nargin < 1)
pref = chebfunpref();
end
%%
d = deltafun();
pass(1) = isempty(imag(d));
f = bndfun(@sin);
d = deltafun(f, struct('deltaMag', 1, 'deltaLoc', 0));
pass(2) = ~isa(imag(d), 'deltafun');
h = imag(1i*d);
pass(3) = isa(h, 'deltafun');
pas... |
github | foucart/Basc-master | test_zeroDeltaFun.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/deltafun/test_zeroDeltaFun.m | 510 | utf_8 | 25284e177ebfd1ec59d11ec3f93318f9 | % Test file for @deltafun/zeroDeltaFun.m.
function pass = test_zeroDeltaFun(pref)
if (nargin < 1)
pref = chebfunpref();
end
%%
dTol = pref.deltaPrefs.deltaTol;
d = deltafun.zeroDeltaFun();
pass(1) = iszero(d.funPart);
pass(2) = all( d.funPart.domain == [-1, 1] );
pass(3) = isempty(d.deltaMag);
pass(4) = isempty(... |
github | foucart/Basc-master | test_real.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/deltafun/test_real.m | 573 | utf_8 | 5bac9c901094cfc97561fa0dd85d9098 | % Test file for @deltafun/real.m
function pass = test_real(pref)
if (nargin < 1)
pref = chebfunpref();
end
%%
d = deltafun();
pass(1) = isempty(real(d));
f = bndfun(@sin);
d = deltafun(f, struct('deltaMag', 1i, 'deltaLoc', 0));
pass(2) = ~isa(real(d), 'deltafun');
h = real(1i*d);
pass(3) = isa(h, 'deltafun');
pa... |
github | foucart/Basc-master | test_constructor.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/deltafun/test_constructor.m | 1,666 | utf_8 | f9e1d74ed922af58a46454744ea3cc49 | % Test file for @deltafun/deltafun.m (constructor)
function pass = test_constructor(pref)
if ( nargin < 1 )
pref = chebfunpref();
end
f = bndfun(0);
%%
deltaTol = pref.deltaPrefs.deltaTol;
proximityTol = pref.deltaPrefs.proximityTol;
d = deltafun();
pass(1) = isempty(d) && isa(d, 'deltafun');
d = deltafun(fu... |
github | foucart/Basc-master | test_chebcoeffs.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/deltafun/test_chebcoeffs.m | 384 | utf_8 | 11e59195ec2b34d09a1fe2a73c03808e | % Test file for @deltafun/chebcoeffs.m.
function pass = test_chebcoeffs(pref)
if (nargin < 1)
pref = chebfunpref();
end
a = -4; b = 4;
f = fun.constructor(@(x) sin(x), struct('domain', [a, b]));
mag = .9*(a + (b-a)*rand(3,3));
loc = .9*(a + (b-a)*rand(1,3));
df = deltafun(f, struct('deltaMag', mag, 'deltaLoc',... |
github | foucart/Basc-master | test_diff.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/deltafun/test_diff.m | 749 | utf_8 | de6b4a80d775e60124b2a71169ef6367 | % Test file for @deltafun/times.m.
function pass = test_diff(pref)
if (nargin < 1)
pref = chebfunpref();
end
tol = pref.deltaPrefs.deltaTol;
%%
a = -4;
b = 4;
d = deltafun();
pass(1) = isempty(diff(d)) && isempty(diff(d, 4));
f = bndfun(@sin, struct('domain', [a, b]));
d = deltafun(f, struct('deltaMag', 1, 'delt... |
github | foucart/Basc-master | test_cumsum.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/deltafun/test_cumsum.m | 642 | utf_8 | 4d2790f813c44d9d2241fb0717bcd53f | % Test file for @deltafun/cumsum.m
function pass = test_cumsum(pref)
if (nargin < 1)
pref = chebfunpref();
end
%%
tol = pref.deltaPrefs.deltaTol;
d = deltafun();
F = cumsum(d);
pass(1) = isempty(F);
%%
f = fun.constructor(@(x) exp(x));
mag = rand(5,5);
loc = sort(rand(1,5));
d = deltafun(f, struct('deltaMag',... |
github | foucart/Basc-master | test_sum.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/deltafun/test_sum.m | 559 | utf_8 | 5fe04199955f536b5aa1d78ba0237e13 | % Test file for @deltafun/sum.m
function pass = test_sum(pref)
if (nargin < 1)
pref = chebfunpref();
end
%%
% Get the tolerance:
tol = pref.deltaPrefs.deltaTol;
d = deltafun();
pass(1) = sum(d) == 0;
f = fun.constructor(@(x) exp(x));
mag = rand(5,5);
loc = rand(1,5);
d = deltafun(f, struct('deltaMag', mag, '... |
github | foucart/Basc-master | test_anyDelta.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/deltafun/test_anyDelta.m | 607 | utf_8 | 73bc4e6965b5e1f90fb2a3f2594f983e | % Test file for @deltafun/isequal.m
function pass = test_anyDelta(pref)
if (nargin < 1)
pref = chebfunpref();
end
%%
d = deltafun();
pass(1) = ~anyDelta(d);
f = fun.constructor(@(x) exp(x));
mag = rand(5,5);
loc = rand(1,5);
d = deltafun(f, struct('deltaMag', mag, 'deltaLoc', loc));
pass(2) = anyDelta(d);
d = ... |
github | foucart/Basc-master | test_times.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/deltafun/test_times.m | 2,290 | utf_8 | 70e092cc41744f661d9bd4d0a084eeb6 | % Test file for @deltafun/times.m.
function pass = test_times(pref)
if (nargin < 1)
pref = chebfunpref();
end
%%
% Get the tolerance:
dTol = pref.deltaPrefs.deltaTol;
d = deltafun(bndfun(@sin), struct('deltaMag', 1, 'deltaLoc', 0));
pass(1) = isempty(deltafun() .* deltafun());
pass(2) = isempty(deltafun() .* d) ... |
github | foucart/Basc-master | test_restrict.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/deltafun/test_restrict.m | 1,309 | utf_8 | fbdd4dda5c2f235899bcc2bbb8cc003b | % Test file for @deltafun/restrict.m
function pass = test_restrict(pref)
if (nargin < 1)
pref = chebfunpref();
end
%%
d = deltafun();
pass(1) = isempty(restrict(d, [-.5, .5]));
f = bndfun(@sin);
d = deltafun(f, struct('deltaMag', 1, 'deltaLoc', 0));
pass(2) = ~isa(restrict(d, [-1, -.5]), 'deltafun');
pass(3) = ~... |
github | foucart/Basc-master | test_conv.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/deltafun/test_conv.m | 515 | utf_8 | 2960b33c751d6d1c1222fadad3be8fd8 | % Test file for @deltafun/conv.m
function pass = test_conv(pref)
if (nargin < 1)
pref = chebfunpref();
end
%%
tol = pref.deltaPrefs.deltaTol;
d = deltafun();
f = fun.constructor(@(x) x);
d1 = deltafun(f, []);
d2 = deltafun(bndfun(0), struct('deltaMag', 1, 'deltaLoc', 0));
pass(1) = isempty(conv(d, d)) && isemp... |
github | foucart/Basc-master | test_polyfit.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/domain/test_polyfit.m | 2,022 | utf_8 | 42a880e074004d853282bde3b468273b | % Test file for POLYFIT.
function pass = test_polyfit(pref)
if ( nargin == 0 )
pref = chebfunpref();
end
seedRNG(7681);
%% Test POLYFIT on [-1 1]:
% Fit quadratic data {yj} evaluated on equispaced points {xj}:
x = linspace(-1, 1, 1000)';
y = x.^2;
dom = domain([-1 1]);
f = polyfit(x, y, 2, dom);
err = norm(fev... |
github | foucart/Basc-master | test_poly.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/domain/test_poly.m | 829 | utf_8 | 2d9762402f54b9d28c3b8e2f26b50a40 | % Test file for POLY.
function pass = test_poly(pref)
if ( nargin == 0 )
pref = chebfunpref();
end
%% Test POLY on [-1 1]:
x = 0;
f = poly(x, domain([-1 1]));
err = feval(f, x);
pass(1) = err < 100*epslevel(f)*vscale(f);
x = 0.1;
f = poly(x, domain([-1 1]));
err = feval(f, x);
pass(2) = length(f) == 2 && err <... |
github | foucart/Basc-master | test_detectEdge.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fun/test_detectEdge.m | 2,169 | utf_8 | 02b8550c64cb5052ba9a2feb0b1d11eb | % Test file for @chebfun/detectEdge.m.
function pass = test_detectEdge(pref)
% We test detectEdge directly by giving it function handles with known
% discontinuities in the 0, ..., 4th derivatives.
if ( nargin == 0 )
pref = chebfunpref;
end
% Initialise seed:
seedRNG(13);
% Number of points to test:
M = 10;
% ... |
github | foucart/Basc-master | test_assignColumns.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_assignColumns.m | 694 | utf_8 | 667d850077620b543fa4d916726dcfc7 | % Test file for @fourtech/assignColumns.m.
function pass = test_assignColumns(pref)
if ( nargin < 1 )
pref = fourtech.techPref();
end
% Generate a few random points to use as test values.
seedRNG(6178);
x = 2 * rand(100, 1) - 1;
testclass = fourtech();
f = testclass.make(@(x) [sin(pi*x) cos(pi*x) exp(1i*pi*x)]... |
github | foucart/Basc-master | test_sign.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_sign.m | 900 | utf_8 | 4e5c49a47e769856994189aa2cc05c26 | % Test file for chebtech/sign.m
function pass = test_sign(pref)
if ( nargin < 1 )
pref = chebtech.techPref();
end
testclass = fourtech();
% Test a positive function:
F = @(x) sin(pi*x) + 2;
f = testclass.make(@(x) F(x), [], pref);
h = sign(f);
pass(1) = normest(h - 1) < 10*f.epslevel;
% Test a negative fun... |
github | foucart/Basc-master | test_minandmax.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_minandmax.m | 2,142 | utf_8 | bdf72f7d699144fd7d5ec53b81116ef0 | % Test file for fourtech/minandmax.m
function pass = test_minandmax(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
%%
% Spot-check the extrema for a few functions.
pass(1) = test_spotcheck_minmax(testclass, @(x) exp(-cos(2*pi*x)), ...
exp(-1), exp(1), pref... |
github | foucart/Basc-master | test_minus.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_minus.m | 4,262 | utf_8 | 9eb7d92ed11b9d5c341d7b997748f683 | % Test file for fourtech/minus.m
function pass = test_minus(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
% Generate a few random points to use as test values.
seedRNG(6178);
x = 2 * rand(100, 1) - 1;
% A random number to use as an arbitrary additive constan... |
github | foucart/Basc-master | test_alias.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_alias.m | 1,419 | utf_8 | 8b6b0112eb0ddf775e389a9b98a62710 | % Test file for fourtech/alias.m
function pass = test_alias(varargin)
% Set a tolerance (pref.eps doesn't matter)
tol = 10*eps;
%%
% Test padding of a vector of coefficients.
c0 = (1:9)';
c1 = fourtech.alias(c0, 13);
pass(1) = norm([0; 0; c0; 0; 0] - c1, inf) == 0;
%%
% Compare against result of evaluating on a ... |
github | foucart/Basc-master | test_feval.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_feval.m | 2,373 | utf_8 | b83c251c6266e5c99f5db45938fe6b75 | % Test file for fourtech/feval.m
function pass = test_feval(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
% Generate a few random points to use as test values.
seedRNG(7681);
x = 2 * rand(1000, 1) - 1;
testclass = fourtech();
%%
% Spot-check values for a couple of functions. We ca... |
github | foucart/Basc-master | test_diffmat.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_diffmat.m | 3,310 | utf_8 | 012b97a075adeaea2de802abc4ab3fbd | % Test file for fourtech/diffmat.m
function pass = test_diffmat(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
%% 1st-order derivative:
%% Force n to be odd:
op = @(x) exp(cos(pi*x));
f = testclass.make(op, [], pref);
n = length(f);
if ( ~rem(n,2) )
n = n... |
github | foucart/Basc-master | test_max.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_max.m | 1,582 | utf_8 | dba776e7ac56d0201ae4e7cb3214e7ed | % Test file for fourtech/max.m
function pass = test_max(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
%%
% Spot-check the extrema for a few functions.
pass(1) = test_spotcheck_max(testclass, @(x) exp(-cos(2*pi*x)), exp(1), pref);
pass(2) = test_spotcheck_max(... |
github | foucart/Basc-master | test_simplify.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_simplify.m | 1,574 | utf_8 | 91d60726304e5f346f03e80fe793b667 | % Test file for fourtech/simplify.m
function pass = test_simplify(pref)
% Get preferences:
if ( nargin < 1 )
pref = chebtech.techPref();
end
% Generate a few random points to use as test values.
seedRNG(6178);
x = 2 * rand(100, 1) - 1;
testclass = fourtech();
% Tolerance for passing to simplify:
simptol = 1e-6... |
github | foucart/Basc-master | test_happinessCheck.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_happinessCheck.m | 1,282 | utf_8 | 9b8a2cbdaa28aa4d749cdff2336535a2 | % Test file for fourtech/happinessCheck.m
function pass = test_happinessCheck(pref)
% Get preferences:
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
% Set the tolerance:
tol = 50*pref.eps;
%%
% Test on a scalar-valued function:
x = testclass.fourpts(33);
omega = 8;
f = @(x) sin(... |
github | foucart/Basc-master | test_fourcoeffs.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_fourcoeffs.m | 1,982 | utf_8 | c8484ba3d551d5117073d4a995b0789d | % Test file for fourtech/fourcoeffs.m
function pass = test_fourcoeffs(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
%%
% Check a few simple examples.
f = testclass.make(@(x) zeros(size(x)), [], pref);
p = fourcoeffs(f);
pass(1) = (norm(p, inf) <= 10*f.vscale... |
github | foucart/Basc-master | test_isinf.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_isinf.m | 635 | utf_8 | 4c437af4fe12e01ee34f74fee8df5587 | % Test file for fourtech/isinf.m
function pass = test_isinf(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
% Test a scalar-valued function.
y = ones(11,1);
y(4) = inf;
f = testclass.make({[],y}, [], []);
pass(1) = isinf(f);
% Test an array-valued function.
y ... |
github | foucart/Basc-master | test_iszero.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_iszero.m | 634 | utf_8 | 63fb307f9178a8ca3beaf61a6ca4887b | % Test file for fourtech/iszero.m
function pass = test_iszero(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
f = testclass.make(0, pref);
f.values = [0 1 0 ; 0 0 NaN];
% iszero([0;0]) = 1, iszero([1;0]) = 0, iszero([0;NaN]) = 0.
pass(1) = all(iszero(f) == [1 ... |
github | foucart/Basc-master | test_innerProduct.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_innerProduct.m | 2,952 | utf_8 | 1c9888cb6d077180bf6bdbf1908b6e28 | % Test file for fourtech/innerProduct.m
function pass = test_innerProduct(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
% Fixed arbitrary numbers to use as multiplicative constants.
alpha = -0.194758928283640 + 0.075474485412665i;
beta = -0.526634844879922 - 0.685484380523668i;
test... |
github | foucart/Basc-master | test_min.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_min.m | 1,773 | utf_8 | 797b37745b1bc5a754131a81614bd81d | % Test file for fourtech/min.m
function pass = test_min(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
%%
% Spot-check the extrema for a few functions.
pass(1) = test_spotcheck_min(testclass, @(x) -exp(-cos(2*pi*x)), -exp(1), pref);
pass(2) = test_spotcheck_m... |
github | foucart/Basc-master | test_mtimes.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_mtimes.m | 3,107 | utf_8 | 873b7540b9c334e0b8a8434e5e9181e1 | % Test file for fourtechh/mtimes.m
function pass = test_mtimes(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
% Generate a few random points to use as test values.
seedRNG(6178);
x = 2 * rand(100, 1) - 1;
% A random number to use as an arbitrary scalar multip... |
github | foucart/Basc-master | test_plus.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_plus.m | 4,187 | utf_8 | edac84a86f8b7aa497da7a5b34db3922 | % Test file for fourtech/plus.m
function pass = test_plus(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
% Generate a few random points to use as test values.
seedRNG(6178);
x = 2 * rand(100, 1) - 1;
% A random number to use as an arbitrary additive constant.... |
github | foucart/Basc-master | test_isempty.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_isempty.m | 479 | utf_8 | d921b08665de29ad67d1413875b66f71 | % Test file for fourtech/isempty.m
function pass = test_isempty(varargin)
testclass = fourtech();
%%
f = testclass.make();
pass(1) = isempty(f);
%%
f = testclass.make(@(x) sin(200*pi*x));
pass(2) = ~isempty(f);
%%
f = testclass.make(@(x) [sin(200*pi*x), cos(200*pi*x)]);
pass(3) = ~isempty(f);
%%
f = [ testclass.m... |
github | foucart/Basc-master | test_fliplr.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_fliplr.m | 451 | utf_8 | 7f8ee3fd3d024843891cd751a0e90686 | % Test file for fourtech/fliplr.m
function pass = test_fliplr(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
%%
% Conduct a few very straightforward tests.
f = testclass.make(@(x) cos(pi*x), [], pref);
pass(1) = isequal(f, fliplr(f));
f = testclass.make(@(x)... |
github | foucart/Basc-master | test_length.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_length.m | 498 | utf_8 | 8c47a37fe0c53bcae569e78b2b711c43 | % Test file for fourtech/length.m
function pass = test_length(pref)
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
f = testclass.make(@(x) tanh(sin(pi*x)), [], pref);
pass(1) = length(f) == size(f.coeffs, 1);
f = testclass.make(@(x) tanh([sin(pi*x), cos(pi*x), 1i*exp(x)]), [], pref);... |
github | foucart/Basc-master | test_isequal.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_isequal.m | 591 | utf_8 | b737fcf88f56de3d3e2e08fc412d5589 | % Test file for fourtech/isequal.m
function pass = test_isequal(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
%%
f = testclass.make(@(x) sin(200*pi*x), [], pref);
g = f;
pass(1) = isequal(f, g) && isequal(g, f);
%%
g = testclass.make(@(x) cos(200*pi*x), [], ... |
github | foucart/Basc-master | test_rdivide.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_rdivide.m | 3,805 | utf_8 | 1fde85f8f5ac2baa8566d4d6c7a48d3f | % Test file for fourtech/rdivide.m
function pass = test_rdivide(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
% Generate a few random points to use as test values.
seedRNG(6178);
x = 2 * rand(10, 1) - 1;
% Random numbers to use as arbitrary constants.
alpha ... |
github | foucart/Basc-master | test_circconv.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_circconv.m | 1,359 | utf_8 | 54135bd5f9d1ea283772fbdf383b4161 | % Test file for fourtech/circconv
function pass = test_circconv(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
% Generate a random point to use as test values.
seedRNG(6178);
x = 2 * rand - 1;
%%
% Check operation in the face of empty arguments.
f = testclas... |
github | foucart/Basc-master | test_roots.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_roots.m | 1,364 | utf_8 | df2166195a51bc66921fc02db8554bda | % Test file for chebtech/roots.m
function pass = test_roots(pref)
if ( nargin < 1 )
pref = chebtech.techPref();
end
testclass = fourtech();
%% Simple test:
f = testclass.make(@(x) cos(5*pi*x), [], pref);
r = roots(f);
exact = (-0.9:0.2:0.9).';
pass(1) = norm(r-exact,Inf) < length(f)*f.epslevel;
%% More complic... |
github | foucart/Basc-master | test_imag.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_imag.m | 1,030 | utf_8 | ee41b7def1de8a8b6c806c2658e6ec4e | % Test file for fourtech/imag.m
function pass = test_imag(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
%%
% Test a scalar-valued function.
f = testclass.make(@(x) cos(pi*x) + 1i*sin(pi*x), [], pref);
g = testclass.make(@(x) sin(pi*x), [], pref);
h = imag(f);... |
github | foucart/Basc-master | test_isreal.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_isreal.m | 765 | utf_8 | 3af1afc1fe643e5fbd8de05a4e2d385e | % Test file for fourtech/isreal.m
function pass = test_isreal(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
% Test a scalar-valued function.
f = testclass.make(@(x) sin(100*pi*x) + 1i*sin(cos(10*pi*x)), [], pref);
pass(1) = ~isreal(f);
f = testclass.make(@(x... |
github | foucart/Basc-master | test_cell2mat.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_cell2mat.m | 420 | utf_8 | 7a1c8b385ec9398691e0a22b8bc0c2e4 | % Test file for fourtech/cell2mat.m
function pass = test_cell2mat(pref)
if ( nargin < 2 )
pref = fourtech.techPref();
end
testclass = fourtech();
f = testclass.make(@(x) [sin(pi*x) cos(pi*x) exp(2*1i*pi*x)], [], pref);
g = testclass.make(@(x) sin(pi*x), [], pref);
h = testclass.make(@(x) [cos(pi*x) exp(2*1i*pi*... |
github | foucart/Basc-master | test_mrdivide.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_mrdivide.m | 2,195 | utf_8 | 9848e4bfc76337320300289c07a36991 | % Test file for fourtech/mrdivide.m
function pass = test_mrdivide(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
% Generate a few random points to use as test values.
seedRNG(6178);
x = 2 * rand(100, 1) - 1;
% Random number to use as a scalar constant.
alpha ... |
github | foucart/Basc-master | test_quadpts.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_quadpts.m | 639 | utf_8 | 5452705a80bc3337bcada725a26cdecc | % Test file for fourtech/quadwts.m
function pass = test_quadpts(pref)
if ( nargin == 1 )
pref = fourtech.techPref();
end
testTech = fourtech();
n = 10;
w = testTech.quadwts(n);
% Test against some low order trig functions:
x = testTech.fourpts(n);
pass(1) = abs(sum(w) - 2) < 2*eps;
pass(2) = abs(w*sin(pi*x)) < ... |
github | foucart/Basc-master | test_real.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_real.m | 1,051 | utf_8 | f22346ccb6078c03cba045c0d6f04c0a | % Test file for fourtech/real.m
function pass = test_real(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
% Test a scalar-valued function.
f = testclass.make(@(x) exp(20i*pi*x) + 1i*sin(100*pi*x), [], pref);
g = testclass.make(@(x) cos(20*pi*x), [], pref);
h = ... |
github | foucart/Basc-master | test_constructor.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_constructor.m | 2,130 | utf_8 | a97be8f70eb030c463d489b5e8024ec7 | % Test file for fourtech constructor.
function pass = test_constructor(pref)
% Get preferences:
if ( nargin < 1 )
pref = fourtech.techPref();
end
%%
% Test on a scalar-valued function:
pref.refinementFunction = 'nested';
f = @(x) tanh(sin(pi*x));
g = populate(fourtech, f, [], [], pref);
x = fourtech.fourpts(leng... |
github | foucart/Basc-master | test_diff.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_diff.m | 4,038 | utf_8 | b166a3d907bd730f73f9bbd21c992ab3 | % Test file for fourtech/diff.m
function pass = test_diff(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
% Generate a few random points to use as test values.
seedRNG(6178);
x = 2 * rand(100, 1) - 1;
testclass = fourtech();
%%
% Spot-check derivatives for a couple of functions.
f =... |
github | foucart/Basc-master | test_prolong.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_prolong.m | 2,019 | utf_8 | 31482f12c7499350f372106b698f211e | % Test file for fourtech/prolong.m
function pass = test_prolong(pref)
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
F = @(x) exp(sin(pi*x));
f = testclass.make(F, [], pref);
% Odd prolongation.
k = 101;
go = prolong(f, k);
x = testclass.fourpts(k);
pass(1) = size(go,1) == k && norm... |
github | foucart/Basc-master | test_mat2cell.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_mat2cell.m | 483 | utf_8 | 97bada8d450727b884db9ad70862cb58 | % Test file for fourtech/mat2cell.m
function pass = test_mat2cell(pref)
if ( nargin < 2 )
pref = fourtech.techPref();
end
testclass = fourtech();
f = testclass.make(@(x) [sin(pi*x) cos(pi*x) exp(cos(pi*x))], [], pref);
g = testclass.make(@(x) sin(pi*x), [], pref);
h = testclass.make(@(x) [cos(pi*x) exp(cos(pi*x... |
github | foucart/Basc-master | test_size.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_size.m | 529 | utf_8 | 1d53f010beefee1dfaf318387d06c3b7 | % Test file for fourtech/size.m
function pass = test_size(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
f = testclass.make(@(x) sin(10*pi*x), [], pref);
pass(1) = all(size(f) == size(f.coeffs));
f = testclass.make(@(x) [sin(19*pi*x), cos(22*pi*x), exp(10i*pi... |
github | foucart/Basc-master | test_cumsum.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_cumsum.m | 3,307 | utf_8 | 7bb1716ce8fdfb74c836f0595cc62f55 | % Test file for fourtech/cumsum.m
function pass = test_cumsum(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
% Generate a few random points to use as test values.
seedRNG(6178);
x = 2 * rand(100, 1) - 1;
testclass = fourtech();
%%
% Spot-check antiderivatives for a couple of function... |
github | foucart/Basc-master | test_mldivide.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_mldivide.m | 1,418 | utf_8 | 5c9946c52af155eacc47d414b41a0eab | % Test file for fourtech/mldivide.m
function pass = test_mldivide(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
%%
% Basic correctness checks.
% We get a known exact solution in this case.
f = testclass.make(@(x) cos(sin(pi*x)), [], pref);
x = f \ f;
err = f... |
github | foucart/Basc-master | test_sum.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_sum.m | 2,360 | utf_8 | 4d81971de4198461be6782e0fa9cbe40 | % Test file for fourtech/sum.m
function pass = test_sum(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
%%
% Spot-check integrals for a couple of functions.
f = testclass.make(@(x) exp(sin(pi*x)) - 1, [], pref);
pass(1) = (abs(sum(f) - 0.532131755504017) < 10*f... |
github | foucart/Basc-master | test_isnan.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_isnan.m | 936 | utf_8 | 784bea9e10c86faca9a3382a39fafbc0 | % Test file for fourtech/isnan.m
function pass = test_isnan(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
% Test a scalar-valued function.
f = testclass.make(@(x) cos(pi*x), [], pref);
pass(1) = ~isnan(f);
% Test an array-valued function.
f = testclass.make(... |
github | foucart/Basc-master | test_conj.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_conj.m | 978 | utf_8 | a11e2c50f1b2888a988473f8ab69ec3e | % Test file for fourtech/conj.m
function pass = test_conj(pref)
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
% Test a scalar-valued function:
f = testclass.make(@(x) cos(pi*x) + 1i*sin(pi*x), [], pref);
g = testclass.make(@(x) cos(pi*x) - 1i*sin(pi*x), [], pref);
h = conj(f);
pass(1... |
github | foucart/Basc-master | test_vals2coeffs.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_vals2coeffs.m | 1,591 | utf_8 | c07d0245efc511451b270cb54dc0aaea | % Test file for fourtech/vals2coeffs.m
function pass = test_vals2coeffs(varargin)
% Set a tolerance (pref.eps doesn't matter)
tol = 100*eps;
%%
% Test that a single value is converted correctly
vals = sqrt(2);
c = fourtech.vals2coeffs(vals);
pass(1) = (vals == c);
%%
% Simple data (odd case)
% Exact values
f_exact ... |
github | foucart/Basc-master | test_compose.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_compose.m | 3,901 | utf_8 | ac7947936a17b94aa2131d71f46a733e | % Test file for fourtech/compose.m
function pass = test_compose(pref)
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
% Compose a scalar-valued FOURTECH object with sin(x):
f = testclass.make(@(x) pi*cos(pi*(x-0.1)));
g = compose(f, @sin, [], [], pref);
h = testclass.make(@(x) sin(pi*c... |
github | foucart/Basc-master | test_times.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_times.m | 5,469 | utf_8 | 260311f65a8afa87e7ce1aea259d2f53 | % Test file for fourtech/times.m
function pass = test_times(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
% Generate a few random points to use as test values.
seedRNG(6178);
x = 2 * rand(100, 1) - 1;
% Random numbers to use as arbitrary multiplicative const... |
github | foucart/Basc-master | test_any.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_any.m | 482 | utf_8 | 747e2a8f084eea17e179fadbf2794c4d | % Test file for @fourtech/any.m.
function pass = test_any(pref)
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
% Check behavior for any() down columns.
pass(1) = ~any(testclass());
f = testclass.make(@(x) [sin(pi*x) 0*x cos(pi*x)]);
pass(2) = isequal(any(f), [1 0 1]);
% Check behavi... |
github | foucart/Basc-master | test_coeffs2vals.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_coeffs2vals.m | 1,628 | utf_8 | b2d207ca19ce0e56bed8573fec3b689b | % Test file for fourtech/coeffs2vals.m
function pass = test_coeffs2vals(varargin)
% Set a tolerance (pref.eps doesn't matter)
tol = 100*eps;
%%
% Test that a single coefficient is converted correctly
c = sqrt(2);
v = fourtech.coeffs2vals(c);
pass(1) = (c == v);
%%
% Simple data (even case)
c = [0.5 0 1 0 0.5].';
% ... |
github | foucart/Basc-master | test_restrict.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_restrict.m | 2,552 | utf_8 | 03c850b7480477a951d3ffe4c635ef14 | % Test file for fourtech/restrict.m
function pass = test_restrict(pref)
% Get preferences.
if (nargin < 1)
pref = chebtech.techPref();
end
testclass = fourtech();
%%
% Check behavior for empty inputs.
f = testclass.make();
f = restrict(f, [-0.5 0.5]);
pass(1) = isempty(f);
%%
% Check behvaior for non-subinterv... |
github | foucart/Basc-master | test_isfinite.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_isfinite.m | 656 | utf_8 | 0c7deda0c8b30fb374a9d8f44bb05da6 | % Test file for fourtech/isfinite.m
function pass = test_isfinite(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
%%
% Test a scalar-valued function.
y = ones(11, 1);
y(4) = inf;
f = testclass.make({[], y}, [], []);
pass(1) = ~isfinite(f);
%%
% Test an array-v... |
github | foucart/Basc-master | test_qr.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_qr.m | 2,657 | utf_8 | 8db44682fdb96e26ececb4be493fbed2 | % Test file for fourtech/qr.m
function pass = test_qr(pref)
% Get preferences.
if ( nargin < 1 )
pref = chebtech.techPref();
end
% Generate a few random points to use as test values.
seedRNG(6178);
x = 2 * rand(100, 1) - 1;
testclass = fourtech();
%%
% Do a few spot-checks.
f = testclass.make(@(x) exp(sin(pi*... |
github | foucart/Basc-master | test_poly.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_poly.m | 1,106 | utf_8 | ca86c3a56c0c155719dc08f498d6e3b3 | % Test file for fourtech/poly.m
function pass = test_poly(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
%%
% Check a few simple examples.
f = testclass.make(@(x) zeros(size(x)), [], pref);
p = poly(f);
pass(1) = (norm(p, inf) <= 10*f.vscale.*f.epslevel);
f ... |
github | foucart/Basc-master | test_flipud.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_flipud.m | 627 | utf_8 | dee521a8fc899bdc3ea4567232474b43 | % Test file for fourtech/flipud.m
function pass = test_flipud(pref)
% Get preferences.
if ( nargin < 1 )
pref = fourtech.techPref();
end
testclass = fourtech();
%%
% Conduct a few very straightforward tests.
f = testclass.make(@(x) sin(pi*x), [], pref);
g = testclass.make(@(x) -sin(pi*x), [], pref);
h = fli... |
github | foucart/Basc-master | test_scaleInvariance.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/fourtech/test_scaleInvariance.m | 749 | utf_8 | 673200f1fe14296f48da09864707982a | % Test vertical scale invariance of FOURTECH construction.
function pass = test_scaleInvariance(pref)
% Get preferences.
if ( nargin == 0 )
pref = fourtech.techPref();
end
testclass = fourtech();
%%
% Test CLASSICCHECK.
pref.happinessCheck = 'classic';
% Choose a test function and make a FOURTECH.
F = @(x) si... |
github | foucart/Basc-master | test_ode45.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/chebfun2/test_ode45.m | 1,301 | utf_8 | fa874db32c570195419cf5a9b23a2c3d | function pass = test_ode45( pref )
% A large battery of functions.
if ( nargin < 1 )
pref = chebfunpref;
end
tol = 100 * pref.eps; % TODO: This isn't used.
% Trivial check for ODE45 for now:
t0 = 0; Tend = 30;
F = chebfun2v(@(h,hp)hp, @(h,hp)-1-.01*hp, @(h,hp)1+0*h,[0 30 0 2]);
u0 = [2 0 0]; ... |
github | foucart/Basc-master | test_feval.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/bndfun/test_feval.m | 2,704 | utf_8 | 78e52ba1871caa5a1e736ee4668af8c9 | % Test file for bndfun/feval.m
function pass = test_feval(pref)
% Get preferences.
if ( nargin < 1 )
pref = chebfunpref();
end
% Set the domain
dom = [-2 7];
% Generate a few random points to use as test values.
seedRNG(7681);
x = diff(dom) * rand(1000, 1) + dom(1);
%%
% Spot-check values for a couple of funct... |
github | foucart/Basc-master | test_createMap.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/bndfun/test_createMap.m | 232 | utf_8 | 9932ed6f8673178fa76bb6b5ccd1762b | % Test file for bndfun/createMap.m.
function pass = test_createMap(pref)
dom = [-2 7];
map = bndfun.createMap(dom);
pass(1) = all(map.For([-1 1]) == dom) && all(map.Inv(dom) == [-1 1]);
pass(2) = map.Der(1) == diff(dom)/2;
end
|
github | foucart/Basc-master | test_innerProduct.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/bndfun/test_innerProduct.m | 3,526 | utf_8 | 8f75e4f7996a2ca13da04636ce22589e | % Test file for bndfun/innerProduct.m
function pass = test_innerProduct(pref)
% Get preferences.
if ( nargin < 1 )
pref = chebfunpref();
end
% Set a tolerance. (pref.eps doesn't matter here.)
tol = 10*eps;
% Set a domain
dom = [-2 7];
% Fixed arbitrary numbers to use as multiplicative constants.
alpha = -0.19... |
github | foucart/Basc-master | test_mrdivide.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/bndfun/test_mrdivide.m | 2,377 | utf_8 | 768bc71ae67d2d81411ff31ea5025708 | % Test file for bndfun/mrdivide.m
function pass = test_mrdivide(pref)
% Get preferences.
if (nargin < 1)
pref = chebfunpref();
end
% Set a domain
dom = [-2 7];
% Generate a few random points to use as test values.
seedRNG(6178);
x = diff(dom) * rand(100, 1) + dom(1);
% Random number to use as a scalar constant... |
github | foucart/Basc-master | test_constructor.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/bndfun/test_constructor.m | 1,950 | utf_8 | df2334dc736169f5ea6b27399df24122 | % Test file for bndfun constructor.
function pass = test_constructor(pref)
% Get preferences:
if ( nargin < 1 )
pref = chebfunpref();
end
% Set the domain
dom = [-2 7];
% Generate a few random points to use as test values.
seedRNG(6178);
x = diff(dom) * rand(100, 1) + dom(1);
%%
% Test on a scalar-valued func... |
github | foucart/Basc-master | test_diff.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/bndfun/test_diff.m | 4,333 | utf_8 | d44b5997bb64825f778ec96960557079 | % Test file for bndfun/diff.m
function pass = test_diff(pref)
% Get preferences.
if ( nargin < 1 )
pref = chebfunpref();
end
% Set the domain.
dom = [-2 7];
% Generate a few random points to use as test values.
seedRNG(6178);
x = diff(dom) * rand(100, 1) + dom(1);
%%
% Spot-check derivatives for a couple of fu... |
github | foucart/Basc-master | test_changeMap.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/bndfun/test_changeMap.m | 1,257 | utf_8 | 524c1dace779fbeb6b45f40d34b85a0c | % Test file for bndfun/changeMap.m.
function pass = test_changeMap(pref)
% Get preferences:
if ( nargin < 1 )
pref = chebfunpref();
end
% Test with two domains:
dom1 = [-3 1];
dom2 = [-2 7];
a = dom1(1);
b = dom1(2);
c = dom2(1);
d = dom2(2);
% Generate a few random points to use as test values.
seedRNG(6178);
... |
github | foucart/Basc-master | test_cumsum.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/bndfun/test_cumsum.m | 4,472 | utf_8 | 861141b302c8d54517cdb48a9e9b62c2 | % Test file for bndfun/cumsum.m
function pass = test_cumsum(pref)
% Get preferences.
if ( nargin < 1 )
pref = chebfunpref();
end
% Set a domain
dom = [-2 7];
a = dom(1);
% Generate a few random points to use as test values.
seedRNG(6178);
x = diff(dom) * rand(100, 1) + dom(1);
%%
% Spot-check antiderivatives f... |
github | foucart/Basc-master | test_mldivide.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/bndfun/test_mldivide.m | 1,414 | utf_8 | 813a5e2fc6bc68c68ca8bd81698fc4ea | % Test file for bndfun/mldivide.m
function pass = test_mldivide(pref)
% Get preferences.
if (nargin < 1)
pref = chebfunpref();
end
% Set a tolerance. (pref.eps does not matter here.)
tol = 10*eps;
% Set the domain
dom = [-2 7];
% Generate a few random points to use as test values.
seedRNG(6178);
x = diff(dom)... |
github | foucart/Basc-master | test_sum.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/bndfun/test_sum.m | 3,215 | utf_8 | 302488c5adc8a2c3a5dfff52e78503fd | % Test file for bndfun/sum.m
function pass = test_sum(pref)
% Get preferences.
if ( nargin < 1 )
pref = chebfunpref();
end
% Set a domain
dom = [-2 7];
% Create seed for random number generator
seedRNG(6178);
% Generate a few random points to use as test values.
x = diff(dom) * rand(1000, 1) + dom(1);
%%
% Sp... |
github | foucart/Basc-master | test_compose.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/bndfun/test_compose.m | 2,793 | utf_8 | dd6f562fe12ab0b17185cc911eb0f8ba | % Test file for bndfun/compose.m
function pass = test_compose(pref)
if ( nargin < 1 )
pref = chebfunpref();
end
% Set the domain
dom = [-2 7];
x = linspace(dom(1), dom(2), 1000);
% Compose a scalar-valued BNDFUN object with sin(x):
f = bndfun(@(x) x, struct('domain', dom));
g = compose(f, @sin, [], [], pref);
h... |
github | foucart/Basc-master | test_restrict.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/bndfun/test_restrict.m | 3,170 | utf_8 | e355cbfd9dbc2d80e237989dabb70665 | % Test file for bndfun/restrict.m
function pass = test_restrict(pref)
% Get preferences.
if (nargin < 1)
pref = chebfunpref();
end
% Set the domain
dom = [-2 7];
%%
% Check behavior for empty inputs.
f = bndfun();
f = restrict(f, [-0.5 0.5]);
pass(1) = isempty(f);
%%
% Check behaviour for non-subinterval input... |
github | foucart/Basc-master | test_qr.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/bndfun/test_qr.m | 2,450 | utf_8 | f27b9c2ae461dbe3cc22a084cdba4ef1 | % Test file for bndfun/qr.m
function pass = test_qr(pref)
% Get preferences.
if ( nargin < 1 )
pref = chebfunpref();
end
% Set the domain
dom = [-2 7];
% Create seed for random number generator
seedRNG(6178);
% Generate a few random points to use as test values.
x = diff(dom) * rand(100, 1) + dom(1);
%%
% Do ... |
github | foucart/Basc-master | test_poly.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/bndfun/test_poly.m | 1,200 | utf_8 | 5fb4bb291a7863bb67aeeaa42c69a5e6 | % Test file for bndfun/poly.m
function pass = test_poly(pref)
% Get preferences.
if ( nargin < 1 )
pref = chebfunpref();
end
% Set the domain
dom = [-2 7];
%%
% Check a few simple examples.
f = bndfun(@(x) zeros(size(x)), struct('domain', dom), pref);
p = poly(f);
pass(1) = (norm(p, inf) <= get(f, 'vscale')*ge... |
github | foucart/Basc-master | test_minandmax.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/singfun/test_minandmax.m | 2,801 | utf_8 | c1ff5f337b668326b53be7be8e2158d8 | % Test file for singfun/minandmax.m
function pass = test_minandmax(pref)
% Get preferences.
if ( nargin < 1 )
pref = chebfunpref();
end
% The order of the exponents:
a = 0.64;
b = -0.64;
c = 1.28;
d = -1.28;
% fractional root at the left endpoint and the function value is bounded.
data.exponents = [a 0];
data.s... |
github | foucart/Basc-master | test_feval.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/singfun/test_feval.m | 1,239 | utf_8 | c38a802c63eb5d2ebb5a9312a079b93c | % Test file for singfun/feval.m
function pass = test_feval(pref)
% Get preferences.
if ( nargin < 1 )
pref = chebfunpref();
end
% Generate a few random points to use as test values.
seedRNG(786);
x = -1 + 2*rand(100, 1);
%%
% Check feval on empty set of points
data.exponents = [0, 0];
data.singType = {'none', ... |
github | foucart/Basc-master | test_make.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/singfun/test_make.m | 1,820 | utf_8 | f994d6971a9bb90cbe0974ea591d4991 | % Test file for singfun/make.m
function pass = test_make(pref)
% Get preferences:
if ( nargin < 1 )
pref = chebfunpref();
end
% tests on different calling sequences:
%%
% Providing only the function handle:
a = rand();
b = rand();
fh = @(x) sin(x)./((1+x).^a.*(1-x).^b);
f = singfun(fh);
g = f.make(fh);
pass(1) ... |
github | foucart/Basc-master | test_zeroSingFun.m | .m | Basc-master/basc_v1.0/chebfun-master/tests/singfun/test_zeroSingFun.m | 314 | utf_8 | ce9f07207e5c86319d9b1e2feeff49fd | % Test file for singfun/zeroSingFun.m
function pass = test_zeroSingFun(pref)
% Get preferences.
if ( nargin < 1 )
pref = chebfunpref();
end
%%
% Construct the zero SINGFUN:
f = singfun.zeroSingFun();
% No exponents:
pass(1) = ~any(f.exponents);
% Trivial smooth part:
pass(2) = iszero(f.smoothPart);
end
|
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