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0f402354e13ac567673bf968f6ecaf4f27cf914938bca10dd570c4cce003fc7a
MATLAB
722
28
function SNR = VBA_spm_getSNR(y,u,hrf) % Computes fMRI SNR from controlled time windows % function SNR = spm_getSNR(y,uu,hrf) % IN: % - y: the nXt1 ROI time series % - u: the nuXt2 input (experimental control) % - hrf: the hrf (should be same sampling rate than y) % OUT: % - SNR: the SNR (power ratio: signal v...
51c71053361dd0801013dc84121d30c675c2403e46be3c1132902eb0cd3c7f3f
MATLAB
722
22
function trialAll = PassiveProcess_noise(epocs) %% Information extraction trialOnsetIndex = epocs.Swep.data + 1; trialOnsetTimeAll = epocs.Swep.onset * 1000; % ms durAll = epocs.dura.data; % Hz n = length(trialOnsetIndex); temp = cell(n, 1); trialAll = struct('trialNum', temp, ......
84b3147612e183ff5f8666065c8a93ea442170e895d78f64e416d58760fa9156
MATLAB
722
22
function modelHgivenV = gaussCondition(model, v, visValues) % p(xh|xv=visValues) % This file is from pmtk3.googlecode.com mu = model.mu; Sigma = model.Sigma; d = length(mu); h = setdiff(1:d, v); if isempty(h) % instantiated down to a constant scalar muHgivenV = []; SigmaHgivenV = [];...
b9cddf60c5cf381b320a4bd0619d689c3555bddbc2a947c308c14fd232f98247
MATLAB
722
35
% Read a MRC file (3D image) % Author: Antonio Martínez Sánchez % head: head size (1024 or 16) function [a] = readmrc( fname, head ) [fid,message]=fopen(fname,'r'); if fid == -1 error('can''t open file'); a= -1; return; end nx=fread(fid,1,'long'); ny=fread(fid,1,'long'); nz=fread(fid,1,'long'); type= fread...
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MATLAB
722
45
%SAVEPPM Write a PPM format file % % SAVEPPM(filename, I) % % Saves the specified red, green and blue planes in a binary (P6) % format PPM image file. % % SEE ALSO: loadppm % % Copyright (c) Peter Corke, 1999 Machine Vision Toolbox for Matlab % Peter Corke 1994 function saveppm(fname, I) I = double(I); if size(I,...
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MATLAB
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29
function [edges] = nodal_distance_triangle(a,b,c) % NODAL_DISTANCE_TRIANGLE Calcultes triangles edges length. % % SYNTAX: % [EDGES] = NODAL_DISTANCE_TRIANGLE(A,B,C) % NODAL_DISTANCE_TRIANGLE(A,B,C) % % [EDGES] = NODAL_DISTANCE_TRIANGLE(A,B,C) % - A, B and C - are m by 2 matrices of (x,y) cartesian coordinates of ...
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MATLAB
723
20
function [m c] = linmap( li, ui, lo, uo ) % LINMAP Calcultes the parameters for remaping data linearly % INPUT: % li - Lower bound input range for independent variable % ui - Upper bound input range for independent variable % lo - Lower bound input range for dependent variable % uo - Upper...
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MATLAB
723
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clear clc close all rat_names={'P049','P055','P059','P095','P100','P101','P102'}; logreg_parameters.lambda=200; logreg_parameters.min_perf=0.65; logreg_parameters.min_beta=0.6; logreg_parameters.min_trials=100; logreg_parameters.compute_bootstrap=1; logreg_parameters.bootstrap_reps=20; logreg_parameters.compute...
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MATLAB
723
36
function xlsAutoFitCol(filename,sheetname,varargin) %set the column to auto fit % %xlsAutoFitCol(filename,sheetname,range) % Example: %xlsAutoFitCol('filename','Sheet1','A:F') options = varargin; range = varargin{1}; [fpath,file,ext] = fileparts(char(filename)); if isempty(fpath) fpath = pwd; end Excel = a...
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MATLAB
724
33
function df = linregDofL2(X, lambdas, doCenter) % Compute the degrees of freedom for a given lambda value % Elements 1e p63, 2e p68 % X should *not* include a column of 1s % This file is from pmtk3.googlecode.com if nargin < 3, doCenter = true; end [n,d] = size(X); if d==0, df = 0; return; end if doCenter XC = ce...
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MATLAB
724
30
function [xout,yout] = coords2normfig(x,y,h) if ~exist('h','var') h = gca; end if ~strcmpi(get(h,'type'),'axes'), error('Handle must correspond to an axis'); end xax = get(h,'xlim'); yax = get(h,'ylim'); pos = get(h,'position'); xout = (x - pos(1))/pos(3)*(xax(2)-xax(1)+1) + xax(1); yout = (y - pos(2))/pos(4)...
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MATLAB
724
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function [gx,dgdx,dgdp] = g_classif0(x,P,u,in) % logistic-like observation function for VBA_classification % function [gx,dgdx,dgdp] = g_classif0(x,P,u,in) % IN: % - x: [useless] % - P: classification weights % - u: [useless] % - in: contains design matrix (in.X) and sparsify flag (in.sparse) % OUT: % - gx: E...
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MATLAB
724
17
function [ ] = bemf2_graphics_surf_field(P, t, FQ, Indicator, tissuenumber) % Surface field graphics: plot a field quantity FQ at the surface of a % brain compartment with the number "tissuenumber" % % Copyright SNM 2018-2020 ind = tissuenumber; t0 = t(Indicator==ind, :); Num...
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MATLAB
724
23
function isSBFMF = isSBFMFFile(filePath) % Test if the file at the indicated path is in SBFMF format. isSBFMF = false; if exist(filePath, 'file') % Check if the file is a known version of SBFMF. % TODO: any other versions lurking out there? fid = fopen(filePath, 'rb' , 'ieee-le...
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MATLAB
724
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function [Z, cutoff] = find_cluster_cutoff(distMat, num_bins_clustering, linkage_method) if nargin < 3 linkage_method = 'single'; end Z = linkage(distMat(tril(true(length(distMat)),-1))', linkage_method); lkg_vals = unique(Z(:,3)); if length(lkg_vals) == 1 % Equidistant points, hence one l...
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MATLAB
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21
function [sems,mus,stds] = nansem( x,dim ) %SEMS=NANSEM(X,[DIM]); standard errors of the mean with missing data (NaN) % compute standard errors of the mean of x along dimension dim % Jacek P. Dmochowski, 2019 % send bug reports (or props) to dmochowski AT gmail DOT com % % inputs % x: the data, can be arranged howe...
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MATLAB
725
18
function dat = afxVolumeResample(volume,XYZorig,hold) % dat = afxVolumeResample(fname,XYZ,hold) % resample fname to space defined by XYZ and return data as (linearly % packed) vector % hold refers to interpolation method for the resampling (see % spm_sample_vol.m), (default: nearest neighbour) ...
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MATLAB
725
29
function projectPath = getProjectPath() % projectPath = utils.getProjectPath(); % % Returns the path to the project folder % Iteratively go up the directory tree until the .git folder is found, % which defines the project root %% Get current directory currDir = mfilename('fullpath'); %% Iterate up the directory tre...
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MATLAB
725
18
function t = meshreorient(P, t, normals) % This function reorient triangles (needs to be improved) % Copyright SNM 2020 N = size(t, 1); for m = 1:N Vertexes = P(t(m, 1:3)', :)'; r1 = Vertexes(:, 1); r2 = Vertexes(:, 2); r3 ...
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MATLAB
725
14
% Copy of part of the external ChangeCoordinates function, simplified and % optimized for speed given it gets called many times. Returns the origin % and rotation matrix. function [O, R] = RigidCoordinates(FidsColumns) R = zeros(3); O = (FidsColumns(:, 2) + FidsColumns(:, 3))/2; R(:, 1:2) = FidsColumns(:, 1:2) -...
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MATLAB
726
36
% p = genpath_visible(d) % save as genpath, but if any of the path is hidden, the directory is not % added function p = genpath_visible(d) hiddenchar = '.'; p = ''; a = genpath(d); if isempty(a), return; end % find the first character of each path i0s = [0,find(a == pathsep)]+1; if i0s(end) <= length(a), i0s(end...
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MATLAB
726
28
function publishTutorial() %% Publish the pmtk tutorial. % Remember to do an SVN checkin after running. % The wiki pages at http://code.google.com/p/pmtk3/wiki/Tutorial % are manually created - they link to the matlab-generated % html pages. %% % This file is from pmtk3.googlecode.com recursive = false; exclusions =...
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MATLAB
726
22
% correct jitter in DeltaX % repeating correction for several iterations, as specified by Jitters. % e.g. Jitters = [1 2 1] will correct jitters of one image, then two % images, then one image again function DeltaXnew = CorrectJitter(DeltaX, Jitters) DeltaXnew = DeltaX; LastDelta = length(DeltaX); LastJitter...
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MATLAB
726
22
function h5struct2att(filepath, location, S) %H5STRUCT2ATT Writes attributes to an HDF5 file from a scalar structure. % Usage: % h5struct2att(filepath, location, S) % % See also: h5att2struct if nargin == 2 && isstruct(location); S = location; location = inputname(2); end if isempty(location); location = ''; end if ...
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MATLAB
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28
% ApplyMasks.m % Sarah West % 5/25/22 % Applies brain masks to data using RunAnalysis. function [parameters] = ApplyMasks(parameters) % Message MessageToUser('Masking ', parameters); % If there are masks to apply if isfield(parameters, 'indices_of_mask') % Apply mask to data (for righ...
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MATLAB
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27
function [datestr, time] = getFileModificationDate(file) % Return the file modification date for the specified file. % %% Example % This file is from pmtk3.googlecode.com d = dir(file); toks = tokenize(d.date, ' '); [datestr, time] = toks{:}; %{ [err, raw] = system(sprintf('dir /TC %s', file)); raw = cellfuncell...
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MATLAB
727
15
function [fcost,u_error,sgCurr] = Spring2Dbatch(k0,X_batch,y_batch,params,optims,condition) fGrad = [];fcost = 0;u_error = 0; parfor i = 1:size(X_batch,1) F = zeros(size(params.C,2),1); F(2*params.ind_input) = X_batch(i,:); u_output = [y_batch(i,1),y_batch(i,2);y_batch(i,3),y_batch(i,4)]...
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MATLAB
727
36
function r = circ_dist2(x,y) % % r = circ_dist(alpha, beta) % All pairwise difference x_i-y_j around the circle computed efficiently. % % Input: % alpha sample of linear random variable % beta sample of linear random variable % % Output: % r matrix with pairwise differences % % Refe...
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MATLAB
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32
% % disp("This is an example matlab driver"); disp("On output the code prints the pot+grad in example1, and computes the error at 10 source locations"); disp(" "); disp(" "); %% source to source, charges only, pot+grad example % clear srcinfo ns U1 U2 eps pg; disp("Example 1: source to source, charge, pot+grad"); di...
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MATLAB
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28
function LAN = lan_from_ibw(Files, Path) LAN.data{1} = []; if nargin < 2 [Files, Path, ~] = uigetfile({'*.ibw','IBW file';}, 'Open .ibw EEG file(s)',... '*.ibw', 'MultiSelect', 'on'); end if iscell(Files) for c = Files LAN = importibw(LAN, c{1}, Path); end else LAN = importibw(LAN, Fil...
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MATLAB
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24
function [outputStruct] = extract_struct (struct, path, conditionType, conditionValue) files = dir(path); fileNames = {files.name}; fileIsDir = {files.isdir}; fileNames = fileNames(cell2mat(fileIsDir)==0); %size of files in MB for fileCounter = 1:length(fileNames) % extract only if recording belongs to certain ...
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MATLAB
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20
function p = VBA_ncfcdf(x,nu1,nu2,delta) % NCFCDF Noncentral F cumulative distribution function (cdf). % function p = VBA_ncfcdf(x,nu1,nu2,delta) % Returns the noncentral F cdf with numerator degrees of freedom (df), NU1, % denominator df, NU2, and noncentrality parameter, DELTA, at the values in % X. The size of P is ...
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MATLAB
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21
function a = double(s) %DOUBLE Converts a sparse tensor to a dense multidimensional array. % % See also SPTENSOR, SPTENSOR/FULL. % %MATLAB Tensor Toolbox. %Copyright 2015, Sandia Corporation. % This is the MATLAB Tensor Toolbox by T. Kolda, B. Bader, and others. % http://www.sandia.gov/~tgkolda/TensorToolbox. % Copyr...
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MATLAB
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function [x,V,xc] = smooth_timeseries(x,perc) % Make exponential smoothing function with perc proportion of data points % (0 < perc < 1) % OR specify length directly, as % of points to 0 weight % % :Usage: % :: % % [x,V] = smooth_timeseries(x,perc) % % apply smoothing filter V to data (x), V * x % (works just as we...
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MATLAB
728
24
function a = nnz(t) %NNZ Number of nonzeros in sparse tensor. % % NNZ(T) is the number of nonzero elements in T. % % See also SPTENSOR, SPTENSOR/FIND. % %MATLAB Tensor Toolbox. %Copyright 2015, Sandia Corporation. % This is the MATLAB Tensor Toolbox by T. Kolda, B. Bader, and others. % http://www.sandia.gov/~tgkol...
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MATLAB
729
30
function t = tblvertcatsafe(t1,t2) % Vertical concatenation of possibly dissimilar tables % % Like regular vertcat, except any new field(s) in t1 relative to t2 or % vice versa are added as necessary with 'null' values. f1 = tblflds(t1); f2 = tblflds(t2); fnew = setxor(f1,f2); for f=fnew(:)',f=f{1}; %#ok<FXSET> if...
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MATLAB
730
26
function [lens_X, knn_g] = compute_rknn_prelens(X, rknnparam, rknn_directed, rknnbinarized) if nargin < 4 rknnbinarized = false; end [~,~,~,knn_g_bin,knn_g_wtd] = createPKNNG_bdl(X, rknnparam); if ~rknnbinarized knn_g = graph(knn_g_wtd); else knn_g = graph(knn_g_bin); en...
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MATLAB
730
25
function matout = vec2mat(vec,ncols) %this function splits the input vector data in 'vec' into an m x n matrix 'matout' where n is the %number of desired columns specified in the function call and m*n = length(vec(:)). Note: input data %'vec' is automatically linearized to vec=vec(:). For this reason, %mod(length(mat(:...
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MATLAB
730
35
function [LAN] = lan_add_ttl(LAN, path_clock_csv, threshold) % % Daniel Acuna, Marcelo Stockle % % input : % threshold (en desviaciones estandar) % Load csv if nargin < 2 || isempty(path_clock_csv) path_clock_csv = uigetfile({'*.csv','CSV file';}, 'Open .csv clock file',... '*.csv', 'MultiSelect', 'off...
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MATLAB
731
34
% Returns the mode of a vector. % % Was mode not part of Matlab before? % % USAGE % y = mode2( x ) % % INPUTS % x - vector of integers % % OUTPUTS % y - mode % % EXAMPLE % x = randint2( 1, 10, [1 3] ) % mode(x), mode2( x ) % % See also MODE % Piotr's Image&Video Toolbox Version 1.5 % Written and maintain...
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MATLAB
731
25
function [model] = logregFitLaplaceApprox(X, y, lambda, preproc) % Laplace approximation to posterior for *binary* logistic regression % We use a N(w | 0, diag(lambda) ) prior % We assume a column of 1s has already been added % This file is from pmtk3.googlecode.com [y] = setSupport(y, [-1, 1]); % First find mode -...
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MATLAB
731
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function tree = hmmToTree(model, T) % Convert an hmm model to an undirected of by unrolling the hmm for T time steps % Similar to hmmToDgm % % This file is from pmtk3.googlecode.com G = mkChain(T); Nnodes = T; Nstates = size(model.pi, 1); nodePots = ones(Nstates, 2); nodePots(:,1) = model.pi; nodePotPointers = [1 2*...
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MATLAB
732
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function s = fromtable(t) if any(strcmp(t.Properties.VariableNames,'mov')) assert(all(t.mov==t.mov(1))); warningNoTrace('.mov column will be ignored.'); end if ndims(t.p)==3 s = Labels.fromtableMA(t); return; end n = height(t); sz = size(t.p); npts = sz(end)/2; s = Labels.new...
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MATLAB
732
33
% test_kronmult % % Short script for illustrating speed of 'kronmult' - function for performing % matrix-tensor products, in lieu of using making full matrix 'kron' % Size of component matrices n1 = 23; m1 = 22; % Matrix 1 size n2 = 16; m2 = 18; % Matrix 2 size n3 = 25; m3 = 25; % Matrix 3 size mm = m1*m2*m3; % tota...
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MATLAB
732
19
function SafeAxisLimAdjust(Axes2Adjust,Limits) if size(Limits,2)~=2&&size(Limits,1)~=1 warning on warning('Not providing proper limits [low high]') else if Limits(1)<Limits(2) if any(strfind(Axes2Adjust,'x'))||any(strfind(Axes2Adjust,'X')) xlim([Limits(...
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MATLAB
733
34
%% Detect Cells from PCA-ICA for a given component function Cells=NoCamp_FindCells(A0,Nx,Ny,NeuronSize,PxSize) % Get 2D filter A=reshape(A0,Nx,Ny); % 2D Wavelet f0=Nx/(NeuronSize/PxSize); B=real(WaveletLine2D(A,f0,f0/2)); % Find extrema [a,b,c,d]=extrema2(B); Cell=b(a>max(B(:))/5);%3 for GCAMP5 arbitrary threshold ...
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MATLAB
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function libdaiParseAliasesConf() %% Parse the libdai aliases.conf file and save the results in a struct % This file is from pmtk3.googlecode.com %fpath = fullfile(getConfigValue('PMTKlibdaiPath'), 'tests', 'aliases.conf') fpath = 'C:\boost\libDAI-0.2.5\tests\aliases.conf'; raw = getText(fpath); raw = removeEmpty...
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MATLAB
733
41
%% Plot KL(p,q) and KL(q,p) for 2d Gaussian mu = [0,0]; Sigma = [1,0.97;0.97,1]; SigmaKLa = eye(2)/25; SigmaKLb = eye(2); x1 = [-1:0.01:1]'; x2 = x1; n1 = length(x1); n2 = length(x2); f = zeros(n1,n2); klqp = f; klpq = f; for i=1:n1 f(i,:) = mvnpdf([repmat(x1(i),n2,1),x2],mu,Sigma); klqp(i,:) = mvnpdf([repma...
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MATLAB
733
29
function value = triangle_is_degenerate_nd ( ndim, t ) %% TRIANGLE_IS_DEGENERATE_ND finds if a triangle is degenerate in ND. % % Discussion: % % A triangle in ND is described by the coordinates of its 3 vertices. % % A triangle in ND is degenerate if any two vertices are equal. % % Modified: % % ...
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MATLAB
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20
function params = prepare_flip_angle(tr_tmp,gx, params) % Flip angle % tr_tmp Rough estimate of TR, to calculate Ernst Angle if params.gen.ro_type == 'c' params.epi.n_lines = ceil(params.gen.n(2)/params.epi.ry)-((round(params.gen.n(2)/params.epi.ry)-round(params.gen.n(2)/params.epi.ry*params.epi.p...
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MATLAB
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29
function dgm = mkRndDgm(nnodes, maxFanIn, maxFanOut, maxNstates, sparsityFactor, varargin) %% Create a random dgm % This file is from pmtk3.googlecode.com SetDefaultValue(1, 'nnodes', 10); SetDefaultValue(2, 'maxFanIn', 2); SetDefaultValue(3, 'maxFanOut', 2); SetDefaultValue(4, 'maxNstates', 2); SetDefaultValue(5, '...
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MATLAB
734
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% [nr,nc,nframes,bgcenter,bgstd,frame2file,version,differencemode] = sbfmf_read_header(filename) function [nr,nc,nframes,bgcenter,bgstd,frame2file,version,differencemode] = ... sbfmf_read_header(filename) fp = fopen( filename, 'r' ); nbytesver = double( fread( fp, 1, 'uint32' ) ); version = fread(fp,nbytesver); nc ...
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MATLAB
734
23
function v=forward_general(dips,fp); % usage: v=forward_general(dips,fp); % makes forward for 'arbitrary' methods for dipoles % % input: % dips Nx6 matrix (the i.th row contains dipole locations % (first 3 numbers, in cm) and moment (second 3 numbers, % in nAm)) % fp structure containing all infor...
4a25130dce70a6e59e745db7bca1759e7b0963401d830a1e27193eb9674b83bd
MATLAB
735
25
function [mu f g H] = maxFuncNumerical(fn, start, options) % Maximize a function using numerical gradients and Hessians % fn(X(i,:)) returns the score function for that *row* vector % This file is from pmtk3.googlecode.com if nargin < 3, options = []; end options.Method = 'cg'; options.Display = 'none'; mu = minFun...
ca87df3fd66f5732dd8cac733a3ba79570098f156b337a34486146f10a4277ff
MATLAB
735
26
function g = gridSpace(varargin) % Similar to built in ndgrid except the output g is a single matrix, regardless % of the number of inputs. Suppose [a,b,c] = ndgrid(1:10,1:10,1:10), if % g = gridSpace(1:10,1:10,1:10), then g = [a(:),b(:),c(:)]; % % This file is from pmtk3.googlecode.com if nargin==1, varargin...
05d0e234ae87a7893b778cbade1cc54863d33cd350e5a1e23252cb05a2e84c69
MATLAB
736
18
function iptabout(varargin) %IPTABOUT About the Image Processing Toolbox. % IPTABOUT displays the version number of the Image Processing % Toolbox and the copyright notice in a modal dialog box. % Copyright 1993-2008 The MathWorks, Inc. % $Revision: 1.1.8.3 $ $Date: 2008/06/20 07:59:54 $ tlbx = ver('images')...
c95c52ecb13f06333562f2bf336050619bf7199dd50675af179cb99329856a5b
MATLAB
736
26
function [out,out2] = TLerodeMasks(maskImage_in) [out,out2] = deal(maskImage_in); [temp,temp2] = deal(erode3d(out)); tempNoNaN = temp(~isnan(temp)); numVoxelsRemaining = nnz(tempNoNaN); %number of nonzero elements count = 0; %Goal: One fewer erosion than what resulted in more than 1 remaining...
cbcb3bde6673f6a20bb28040bb0c3032eebd237b6ed2fe62c0ca37a5a2aeab81
MATLAB
736
34
function CleanupSplitTracking(lblFile,infoFile,outTrkFile,outLogFile) if ~exist(outTrkFile,'file'), error('Output track file %s does not exist.',outTrkFile); end [info,isdone] = CheckSplitTracking(lblFile,infoFile); if ~all(isdone), error('Not all jobs are done.\n'); end fid = fopen(outLogFile,'w'); for i = 1:nu...
5351472541c7313d355fefe4f14d9ff312037ca50ab4d98488f44da8672ab77a
MATLAB
737
34
function [A,cost] = minSpanTreePrimSimple(C) % set absent edges to infinite weight % See mstDemo for a test % See Aho, Hopcroft, Ullman "Data structures and algorithms" 1983, p235 % This file is from pmtk3.googlecode.com n = length(C); A = zeros(n); closest = ones(1,n); used = zeros(1,n); % contains the members of U ...
8b8f9dfd81e60f8ff70cf84e10a69a748171cde5c0eb7229d9e8ba7c9b04cbb1
MATLAB
737
36
function sout = mergeStructures(varargin) % AL20150827: Probable dup, see structmerge % Start with collecting fieldnames, checking implicitly % that inputs are structures. fn = []; for k = 1:nargin try fn = [fn ; fieldnames(varargin{k})]; catch MEstruct throw(MEstruct) end end % Make sure the field n...
b4ade7b16744760071ff9f3a89c134d7c9444e2a9576fe9388ca839b64ed41a0
MATLAB
737
34
function te = expand(t,f) % Expand spatially an image t in a factor f % in X and in Y. % t may be complex. % It fills in with zeros in the Fourier domain. % te = expand(t, f) % See also: shrink.m % JPM, May 95, Instituto de Optica, CSIC, Madrid. [my mx]=size(t); my=f*my; mx=f*mx; Te=zeros(my,mx); T=f^2*fftshift(fft2...
c5c02fbe079274c63f2859d26d220227f40ac8ed792319b08cc30245d4d8bc50
MATLAB
737
22
% ReshapeData.m % Sarah West % 4/13/22 % Reshapes data for use with RunAnalysis.m. Uses a string cell array as % input for dimensions. function [parameters] = ReshapeData(parameters) % Display progress message to user. MessageToUser('Reshaping ', parameters); % Put in reshaping directions to ma...
c271b80ffe589c077c1dcc7cce5e93ffca7c7188a4b7196209c1adc78aa6d75b
MATLAB
738
22
% Edited by Jerry. 07/06/2022 function PlotSem_220706(DataX,DataY,se,ax,color) % PLOT_SEM Plot SE/SEM using rectangular drawing function % Currently plots SE; in order to change to SEM just divide SE by the % number of points. % DataX: x values of data on which SEM plot is centered % DataY...
cffccae1bb1d736a03e460adfa2f729a0068edad94c9fc2c6bb520fa07a50368
MATLAB
738
28
function smallT = margTable(bigT, bigdom, bigsz, onto, maximize) % Marginalize a table % This file is from pmtk3.googlecode.com if nargin < 5, maximize = 0; end smallT = reshapePMTK(bigT, bigsz); % make sure it is a multi-dim array sum_over = setdiffPMTK(bigdom, onto); if isempty(sum_over) smallT = bigT;...
f856ee58a5684b4432940594b6148b83b5754443c4f2a1bed422342e0556400e
MATLAB
738
26
function result = merge_struct(p, s, donotmerge, deep) import yaml.*; if ~( isstruct(p) && isstruct(s) ) error('Only structures can be merged.'); end; if ~exist('donotmerge','var') donotmerge = {}; end if ~exist('deep','var') deep = 0; elseif strcmp(deep, 'deep') deep...
8e742ed416d50d94c7599f308cf022071cfa0a2fc9d910a6dd258d3212047d47
MATLAB
739
31
function X = betainvPMTK(p, a, b, tail) % Inverse of the beta cdf % Replacement for the stats toolbox betainv function %% % This file is from pmtk3.googlecode.com upper = (nargin > 3) && strcmpi(tail, 'upper'); if statsToolboxInstalled || isOctave if upper X = betainv(1-p, a, b); else X ...
aa6d41fc945d492d589d41a9f967fcd4e3b49505345a1444d965e568f9f1fe5f
MATLAB
739
21
function unitnormals = meshnormals(P, t); % SYNTAX % unitnormals = meshnormals(P, t) % DESCRIPTION % For a manifold mesh P, t, this function returns an array of outer % normal vectors for each triangle % Inputs: % P - Vertex array of the mesh (N x 3) % t - Facets of the mesh (N x 3) vert1 = P(t(:, 1),...
ae443cb56aba4bb73e7893ecc59e8e902bbab90a4388730bb6532f61008f39aa
MATLAB
739
25
classdef LabelerKeyEventHandler < handle properties evtMatchFcn % fcn with sig: tf=evtMatchFcn(evt) where evt is a keypress % event. Return true to handle given keypress actionFcn % fcn with sig: actionFcn(lObj,evt). lObj is Labeler obj, evt % is event that matched. Take desired...
0a4e6f0cfe317a319d09053a19cc6d22b5e1349cb5a0a8160c74063a0667365c
MATLAB
740
30
function spread = led_spread_to_pd(led,pd,ds,n) if(nargin<4) n = 1.46; end x_dist = bsxfun(@minus,led.x(:),pd.x(:)'); y_dist = bsxfun(@minus,led.y(:),pd.y(:)'); dist = sqrt(x_dist.^2+y_dist.^2); angs = atan(dist/sum(ds)); eps = 1e-10; nang = 91; dangs = linspace(0,pi/2,nang)'; led_drads = inter...
2d06b176339fb439f0328cdec8cf64569b945f95b2841cb1e5548f1ba04bc9a4
MATLAB
740
21
function corr_mat = CBIG_corr(s_series, t_series) % Calculate correlation matrix between each column of two matrix. % % corr_mat = CBIG_corr(s_series, t_series) % Input: % s_series: T x N1 matrix, T is number of frames, N1 number of voxels % t_series: T x N2 matrix, T is number of frames, N2 number of voxels % ...
7b2d12dc379178f643c686aea098504166309273679ac985a21bed9f929ebe8c
MATLAB
740
25
function path = hmmMap(model, X) % Find the most-probable (Viterbi) path through the HMM state trellis. %% Inputs: % model - a struct as returned by e.g. hmmFit, which must contain % at least the fields, pi and A for the starting state distribution % and transition matrix respectively, as well as type, a string in {'g...
bc5c122759ee53b233e70ea09987bd962894ffe2b23545298feb39aeb843dd8a
MATLAB
740
20
function ok = checkattributes(a, classes, attributes) %CHECKATTRIBUTES is like VALIDATEATTRIBUTES but returns true or false % OK = CHECKATTRIBUTES(A,CLASSES,ATTRIBUTES) takes the same arguments as % VALIDATEATTRIBUTES, excluding the three optional arguments. However % CHECKATTRIBUTES returns true or false whe...
cbb55213fb359afaa8e4080c3b334bd00110650687aa25532f46e753ea320987
MATLAB
740
17
function [minus_I_s, minus_I_s_d] = I_s_I_s_d(beta,C_D_beta1_inv,Cov_X_inv,Cov_X,Cov_Y,C_D_cond,S_left,S_right,I_s_d_Const_part) C_D_beta_inv = beta*C_D_beta1_inv; % 2nd term of eq. (26) Q_inv = Cov_X_inv + C_D_beta_inv; % Q_inv norm_t = 1/2*logdet(Q_inv) + 1/2*logdet(Cov_X); R = beta*inv(C_D_cond)...
180e5e05854970fa9d1277cfc4ff33ff6ef9103a31b3cf1bc3492aa3fa651cbd
MATLAB
741
40
% _ _ % ___ _ __ __ _| |__ ___ ___ _ __| |_ % / __| '__/ _` | '_ \/ __|/ _ \| '__| __| % | (__| | | (_| | |_) \__ \ (_) | | | |_ % \___|_| \__,_|_.__/|___/\___/|_| \__| % % modifies data based on mouse clicks function modify(self,p) if self.verbosity > 9 disp(mfilen...
287a4a06e3469ddaf6af686f1ae453bdc028746f0be22af4e8c33e03b1e878b1
MATLAB
741
29
function [ gx,dgdx,dgdP ] = g_softmax(x,P,u,in ) % softmax decision rule for Q-learning (2-armed bandit task) % function [ gx,dgdx,dgdP ] = g_softmax(x,P,u,in ) % IN: % - x : Q-values % - P : inverse (log-) temperature and bias % - u : [useless] % - in : [useless] % OUT: % - gx : P(a=1|x) % inverse tempera...
29501ad49c8f1dd4a0810c41904227512d1260d58c736bb556822c1cf0fd5825
MATLAB
741
29
% Matlab claims that function arguments are passed by value such that local % changes to a variable do not affect the variable in the higher scope. % it also claims to optimize to only pass by value for parts of variables that are being changed % to test, the time of passing a large array should be equal to the time t...
52c2b26cf8d1caab8c71c316a28fe48b492a522f041b72900aec4cb85a58d679
MATLAB
742
31
function [dydt] = MitchellSchaeffer(t, vm_h, apd) stim_amp = 0.05; stim_dur = 5; vm = vm_h(1); h = vm_h(2); tau_out = 5.4; tau_in = 0.3; tau_open = 80; tau_close = apd / log(tau_out / (2.9 * tau_in)); % Gilette paper has 4*tau_in, this gave us larger apd errors than 2.9. V_min = -86.2; V_max = 40.0; vm_gate = 0.1; %...
8d60ca84acf0f568cf2d0a3b0c10101548f0aac9985295d0e13fe0cd8810dcca
MATLAB
742
32
function plot_graph(res, save_path) % PLOT_GRAPH Plot the Mapper Graph % % Inputs: % :param res: the results from running Mapper % :type res: Mapper struct % % :param save_path: where to save the resulting graph % :type save_path: string % n_nodes = size(res.nodeMembers, 1); if n_nodes == 0 return end nodeSize = ...
40fa31d0e5c7aa49305c76dcd8d57647c123d44808a0f08058eaa5a514265db3
MATLAB
743
25
function Simul(file,vid) start = NB_Init(strcat(file,'.csv')); out = NB_Run(start,vid); if vid gifmaker(file,out); out = rmfield(out,'MOV'); end save(strcat(file,'.mat'),'out','-v7.3'); %% Figures s = out.s; t_lim = out.t_lim; T = out.RES.T; P = out.RES.P; U = out.RES.U; N = size(out.NEUR,1); UPR = U*ones(...
776f1e6b41d9cba7fc32362ec4da36cee4dd56cb53bd5c698c72b27af4d1b6f6
MATLAB
743
29
function tf = figIsOffScreen(hFig) % tf = figIsOffScreen(hFig) % % tf: true if at least one corner of hFig is off-screen assert(isa(hFig,'matlab.ui.Figure')); gr = groot; mposes = gr.MonitorPositions; mposUnits = gr.Units; figUnits0 = hFig.Units; oc = onCleanup(@()set(hFig,'Units',figUnits0)); hFig.Units = mposUnits...
858102eb4cd0bd919eb5e0f9bd262707ee055c3b0bc64ffbe414764fd3e7bfbd
MATLAB
743
34
% MC on change of variables and empirical distribution function bayesChangeOfVar() xseq = [0:0.1:10]; function y = ginv(x) y = 1 ./ (1 + exp(-x + 5)); end mu = 6; sigma = 1; N = 10^6; x = normrnd(mu,sigma,N,1); % [xheight,xpoints] = hist(x,50); octave % [ypoints,yheight] = hist(ginv(x),50); octave [xheight,xpoint...
c1fcd00962bb80b6975dba3a4dede08f025ae43a05c5370efb6efe2557845c7a
MATLAB
745
18
% RSKELF_PARTIAL_INFO Retrieve compressed skeleton information from partial % recursive skeletonization factorization. % % [SK,S] = RSKELF_PARTIAL_INFO(F) returns the skeleton indices SK remaining % at the end of the factorization as well as the accumulated matrix updates % assembled as a...
c79cc0f9170bc7d1b1c3b374de67a9927ff45d758460c59c25927cfef5962860
MATLAB
745
36
% Demo of topological sorting % Based on http://en.wikipedia.org/wiki/Topological_sorting. % For octave source code: %http://old.nabble.com/topological-sort-td29696263.html C=cell(11,1); C{11}=[7 5]; C{8}=[7 3]; C{2}=11; C{9}=[8 11]; C{10}=[3 11]; D = 11; adj = zeros(D,D); for j=1:D if ~isempty(C{j}) adj(C{j...
ffd88efcf3f5a8868bd7e9ebe82a7da1626c79b4b3dd44954ee39219984ffbab
MATLAB
745
23
function coords = sam_unwarp_command_auto(sn3d, svl, coordsFile, talUnits) % % % % coords = sam_unwarp_command_auto(sn3d, svl, coordsFile, talUnits) % % [sn3d] is matrix of sn3d.mat files % [svl] is matrix of an unwarped a*img file for each subject % [coordsFile] is mx3 matrix of mni or tlc coords. m=...
0576451c7b5ff84cdb14e97d3533a63fd641c7d4be09696ffd002e4c648bbe0a
MATLAB
746
22
function data = augmentImageAndLabel(data, xTrans, yTrans) % Augment images and pixel label images using random reflection and % translation. for i = 1:size(data,1) tform = randomAffine2d(... 'XReflection',true,... 'YReflection',true,... 'XTranslation', xTrans,... 'YTranslation', y...
7ea496899d3d9df68b8165e4910e1dacc288105eea4bfcf6224975165095e656
MATLAB
747
33
function violinPlot_distribution(x, y, color, shrinky) % inspired by violinPlot, plots a nice-looking patch if isempty(color), color = [0 0 0]; end if ~exist('shrinky', 'var'), shrinky = 10; end [xHist,yHist] = ksdensity(y); xHist = xHist / shrinky; % find the percentiles and make patch xPatch = xHist; yPatch = ...
85e1c5da7e40f5b07d14860581d394c28da76066c79222ef09821ff40c1f24dd
MATLAB
747
26
%% Plot the Huber loss fn compared to L1 and L2 % cf Hastie book 2e p350 %% % This file is from pmtk3.googlecode.com err = -3:0.1:3; L1 = abs(err); L2 = err.^2; delta = 1.5; ind = abs(err) <= delta; huber = 0.5*ind .* (err.^2) + (1-ind) .* (delta*(abs(err)-delta/2)); vapnik = ind .* 0 + (1-ind) .* (abs(err) - delta);...
ee84e232d9d4738ba890075d84e6ea9c76979f221c9c7370063fa737951f2557
MATLAB
747
21
function s = accumulate_visits(sites_per_run,return_as_matrix) if (nargin < 2) || isempty(return_as_matrix) return_as_matrix = false; end assert(iscell(sites_per_run),'sites_per_run must be a cell array'); s = cell(size(sites_per_run)); Gk = arena.calc_grid_visit_matrix(sites_per_run{1}); ...
a6917d369e875b913327fe23b385c881b98b362949d58d0c363b99e5c2da31cb
MATLAB
748
26
function n = lObjNLabeled(lObj,labelsfld,varargin) [movis,itgts,gt] = myparse(varargin,'movi',[],'itgt',[],'gt',[]); if isempty(movis), movis = 1:numel(lObj.(labelsfld)); movis = reshape(movis,size(lObj.(labelsfld))); end if isempty(itgts), itgts = cell(size(movis)); end if gt, movis = abs(m...
fdcde04b62727385ed83a19c870dd4d7ee7e6572038a96bbd3a94ffcd2b2860d
MATLAB
748
20
function [uv] = dlt_inverse(c,xyz) % function [uv] = dlt_inverse(c,xyz) % % This function reconstructs the pixel coordinates of a 3D coordinate as % seen by the camera specificed by DLT coefficients c % % Inputs: % c - 11 DLT coefficients for the camera, [11,1] array % xyz - [x,y,z] coordinates over f frames,...
0e0dd08a773e8344224eb492d38746c157e85016a43fdcb7ee6635a4a2b95eaf
MATLAB
749
26
function B = extendDomainTable(A, smalldom, smallsz, bigdom, bigsz) % Expand an array so it has the desired size. % % A is the array with domain smalldom and sizes smallsz. % bigdom is the desired domain, with sizes bigsz. % % Example: % smalldom = [1 3], smallsz = [2 4], bigdom = [1 2 3 4], bigsz = [2 1 4 5], % so B(i...
39d027d6601fecb3909822983434b847afe4baedec6c0d81150885618840aef1
MATLAB
749
27
function idx_opt = oneStdErrorRule(res_mean, res_std, dof) % We pick the model whose error is within one standard error of the lowest % We assume models are ordered from least complex to most complex % If not, pass in the dof field to figure out the right order % This file is from pmtk3.googlecode.com n = length(res...
8000c79504a47b943de06258a8fee3edf16b5957f0a94f63ff2252ff1cecf53e
MATLAB
749
20
function [time_vec] = traintest(trainA,trainB,testA,testB,timewindow,labels_train,labels_test,train_col) % Cross decode between condtions. Only within time. time_vec = nan(1,length(timewindow)); for iTime = 1:length(timewindow) % size of data % train train_data = [squeeze(trainA(train_col,:,iTime)); s...
8cec99bd24ab9c0895a4e3a32836fe68e49a5f78538a3ef37b191c3688a8a034
MATLAB
749
43
function [num, num3, ax1Pos, x, y, x2, y2, yNew, y2New] = setThirdAxis(refAxes, av, md) ax1Pos = get(refAxes,'position'); set(gcf, 'currentAxes', refAxes); % Get the normalized x-y coordinates of the means [x,y] = dsxy2figxy(gca, 1, av(1)); [x2, y2] = dsxy2figxy(gca, 2, av(2)); refLims = get(refAxes, 'YLim'); n...
cab4682a494da01b2a4cdf59d347d324d4dc43dc305c4ef1b92db0696fa1325d
MATLAB
749
24
% This script does FMM-LU load(fullfile(model_path,strcat(patno,'_',model_name,'_bemfmm_mesh.mat'))); load(fullfile(model_path,strcat(patno,'_',model_name,'_bemfmm_mesh_p.mat'))); weight = 0.5; %% Add paths for FMM-LU run(fullfile('../engines/bem_fmm_engine/FLAM-master/startup.m')); run(fullfile('../engines/bem_fm...
0a4e784811856c1ebc312a32d38b3406769063124d57364f1603778767e60b4a
MATLAB
750
31
classdef MovieIndexSetFixed < MovieIndexSet properties mIdxs end methods function obj = MovieIndexSetFixed(mi) assert(isa(mi,'MovieIndex')); obj.mIdxs = mi(:)'; end function str = getPrettyString(obj) mi = obj.mIdxs; [tf,gt] = mi.isConsistentSet; if tf if gt...
8a674b81919bf6780ab621ad7564f81b52363bfc12b7700c848e1d534e327fdc
MATLAB
750
30
function X=ar1noise(n,c,g,a) % AR1NOISE - Generate zero-mean red noise. % Syntax: X=ar1noise(n,c,g,a); % % Inputs: n - desired length of time series % c - number of time series to generate % g - lag-1 autocorrelation % a - noise innovation variance parameter % % Output: X - n by c matrix of r...
b0c1e98cc4508cd6c61fb75d0bc6d56c6f810811dcc5ada1bec0daf5ae4fad72
MATLAB
750
29
% ================================================================== % SHITTY SOLUTION BECAUSE PRIVATE FUNCTIONS OF SPM8 ARE NOT COMPILED % ================================================================== function res = fname(this, name) % Method for getting/setting file name % FORMAT res = fname(this, name) % _____...
cd31bf63da346d9aab48fe935ad0bf43ec0337d8554417a9d2151e21ee6006b0
MATLAB
750
57
function X = polynom(y,n,z,o); % Return polynomial expansion of data vector d to order n (each order normalised by std) % Rik Henson 2003 if nargin<4 o = 1; end if nargin<3 z = 1; end M = size(y,1); if n>M error(sprintf('%dth order expansion not possible for only %d points',n,M)); end X = ones(M,1); ...
de8111eaa4fd3a99c7d19ff2236f5ee0c15245df84d2d5bb60f7fd67215daf41
MATLAB
750
38
function varargout = drawfly_ellipse(x,y,varargin) % draw an isosceles triangle with center (x,y) % with rotation theta % with height maj*4 % with base min*4 if isstruct(x), fly = x; t = y; x = fly.x(t); y = fly.y(t); theta = fly.theta(t); maj = fly.a(t); min = fly.b(t); else if nargin < 5, erro...