code stringlengths 73 34.1k | label stringclasses 1
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public static int getScreenWidth(Context context) {
DisplayMetrics metrics = context.getResources().getDisplayMetrics();
return metrics.widthPixels;
} | java |
public static int getScreenHeight(Context context) {
DisplayMetrics metrics = context.getResources().getDisplayMetrics();
return metrics.heightPixels;
} | java |
public MaterializeBuilder withActivity(Activity activity) {
this.mRootView = (ViewGroup) activity.findViewById(android.R.id.content);
this.mActivity = activity;
return this;
} | java |
public MaterializeBuilder withContainer(ViewGroup container, ViewGroup.LayoutParams layoutParams) {
this.mContainer = container;
this.mContainerLayoutParams = layoutParams;
return this;
} | java |
public void setFullscreen(boolean fullscreen) {
if (mBuilder.mScrimInsetsLayout != null) {
mBuilder.mScrimInsetsLayout.setTintStatusBar(!fullscreen);
mBuilder.mScrimInsetsLayout.setTintNavigationBar(!fullscreen);
}
} | java |
public void setStatusBarColor(int statusBarColor) {
if (mBuilder.mScrimInsetsLayout != null) {
mBuilder.mScrimInsetsLayout.setInsetForeground(statusBarColor);
mBuilder.mScrimInsetsLayout.getView().invalidate();
}
} | java |
public void keyboardSupportEnabled(Activity activity, boolean enable) {
if (getContent() != null && getContent().getChildCount() > 0) {
if (mKeyboardUtil == null) {
mKeyboardUtil = new KeyboardUtil(activity, getContent().getChildAt(0));
mKeyboardUtil.disable();
... | java |
public void applyTo(Context ctx, GradientDrawable drawable) {
if (mColorInt != 0) {
drawable.setColor(mColorInt);
} else if (mColorRes != -1) {
drawable.setColor(ContextCompat.getColor(ctx, mColorRes));
}
} | java |
public void applyToBackground(View view) {
if (mColorInt != 0) {
view.setBackgroundColor(mColorInt);
} else if (mColorRes != -1) {
view.setBackgroundResource(mColorRes);
}
} | java |
public void applyToOr(TextView textView, ColorStateList colorDefault) {
if (mColorInt != 0) {
textView.setTextColor(mColorInt);
} else if (mColorRes != -1) {
textView.setTextColor(ContextCompat.getColor(textView.getContext(), mColorRes));
} else if (colorDefault != null) ... | java |
public int color(Context ctx) {
if (mColorInt == 0 && mColorRes != -1) {
mColorInt = ContextCompat.getColor(ctx, mColorRes);
}
return mColorInt;
} | java |
public static int color(ColorHolder colorHolder, Context ctx) {
if (colorHolder == null) {
return 0;
} else {
return colorHolder.color(ctx);
}
} | java |
public static void applyToOr(ColorHolder colorHolder, TextView textView, ColorStateList colorDefault) {
if (colorHolder != null && textView != null) {
colorHolder.applyToOr(textView, colorDefault);
} else if (textView != null) {
textView.setTextColor(colorDefault);
}
... | java |
public static void applyToOrTransparent(ColorHolder colorHolder, Context ctx, GradientDrawable gradientDrawable) {
if (colorHolder != null && gradientDrawable != null) {
colorHolder.applyTo(ctx, gradientDrawable);
} else if (gradientDrawable != null) {
gradientDrawable.setColor(C... | java |
public static boolean applyTo(ImageHolder imageHolder, ImageView imageView, String tag) {
if (imageHolder != null && imageView != null) {
return imageHolder.applyTo(imageView, tag);
}
return false;
} | java |
public static Drawable decideIcon(ImageHolder imageHolder, Context ctx, int iconColor, boolean tint) {
if (imageHolder == null) {
return null;
} else {
return imageHolder.decideIcon(ctx, iconColor, tint);
}
} | java |
public static void applyDecidedIconOrSetGone(ImageHolder imageHolder, ImageView imageView, int iconColor, boolean tint) {
if (imageHolder != null && imageView != null) {
Drawable drawable = ImageHolder.decideIcon(imageHolder, imageView.getContext(), iconColor, tint);
if (drawable != null... | java |
public static void applyMultiIconTo(Drawable icon, int iconColor, Drawable selectedIcon, int selectedIconColor, boolean tinted, ImageView imageView) {
//if we have an icon then we want to set it
if (icon != null) {
//if we got a different color for the selectedIcon we need a StateList
... | java |
public void setHighlightStrength(float _highlightStrength) {
mHighlightStrength = _highlightStrength;
for (PieModel model : mPieData) {
highlightSlice(model);
}
invalidateGlobal();
} | java |
public void addPieSlice(PieModel _Slice) {
highlightSlice(_Slice);
mPieData.add(_Slice);
mTotalValue += _Slice.getValue();
onDataChanged();
} | java |
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
// If the API level is less than 11, we can't rely on the view animation system to
// do the scrolling animation. Need to tick it here and call postInvalidate() until the scrolling is done.
if (Build.VERSION.SDK_... | java |
@Override
protected void onDataChanged() {
super.onDataChanged();
int currentAngle = 0;
int index = 0;
int size = mPieData.size();
for (PieModel model : mPieData) {
int endAngle = (int) (currentAngle + model.getValue() * 360.f / mTotalValue);
if(inde... | java |
private void highlightSlice(PieModel _Slice) {
int color = _Slice.getColor();
_Slice.setHighlightedColor(Color.argb(
0xff,
Math.min((int) (mHighlightStrength * (float) Color.red(color)), 0xff),
Math.min((int) (mHighlightStrength * (float) Color.green(colo... | java |
private void calcCurrentItem() {
int pointerAngle;
// calculate the correct pointer angle, depending on clockwise drawing or not
if(mOpenClockwise) {
pointerAngle = (mIndicatorAngle + 360 - mPieRotation) % 360;
}
else {
pointerAngle = (mIndicatorAngle + 1... | java |
private void centerOnCurrentItem() {
if(!mPieData.isEmpty()) {
PieModel current = mPieData.get(getCurrentItem());
int targetAngle;
if(mOpenClockwise) {
targetAngle = (mIndicatorAngle - current.getStartAngle()) - ((current.getEndAngle() - current.getStartAngle... | java |
protected void onLegendDataChanged() {
int legendCount = mLegendList.size();
float margin = (mGraphWidth / legendCount);
float currentOffset = 0;
for (LegendModel model : mLegendList) {
model.setLegendBounds(new RectF(currentOffset, 0, currentOffset + margin, mLegendHeigh... | java |
private void calculateValueTextHeight() {
Rect valueRect = new Rect();
Rect legendRect = new Rect();
String str = Utils.getFloatString(mFocusedPoint.getValue(), mShowDecimal) + (!mIndicatorTextUnit.isEmpty() ? " " + mIndicatorTextUnit : "");
// calculate the boundaries for both texts
... | java |
protected void calculateBarPositions(int _DataSize) {
int dataSize = mScrollEnabled ? mVisibleBars : _DataSize;
float barWidth = mBarWidth;
float margin = mBarMargin;
if (!mFixedBarWidth) {
// calculate the bar width if the bars should be dynamically displayed
... | java |
@Override
protected void onGraphDraw(Canvas _Canvas) {
super.onGraphDraw(_Canvas);
_Canvas.translate(-mCurrentViewport.left, -mCurrentViewport.top);
drawBars(_Canvas);
} | java |
public static void calculatePointDiff(Point2D _P1, Point2D _P2, Point2D _Result, float _Multiplier) {
float diffX = _P2.getX() - _P1.getX();
float diffY = _P2.getY() - _P1.getY();
_Result.setX(_P1.getX() + (diffX * _Multiplier));
_Result.setY(_P1.getY() + (diffY * _Multiplier));
} | java |
public static void calculateLegendInformation(List<? extends BaseModel> _Models, float _StartX, float _EndX, Paint _Paint) {
float textMargin = Utils.dpToPx(10.f);
float lastX = _StartX;
// calculate the legend label positions and check if there is enough space to display the label,
// ... | java |
public static float calculateMaxTextHeight(Paint _Paint, String _Text) {
Rect height = new Rect();
String text = _Text == null ? "MgHITasger" : _Text;
_Paint.getTextBounds(text, 0, text.length(), height);
return height.height();
} | java |
public static boolean intersectsPointWithRectF(RectF _Rect, float _X, float _Y) {
return _X > _Rect.left && _X < _Rect.right && _Y > _Rect.top && _Y < _Rect.bottom;
} | java |
private static boolean hasSelfPermissions(Context context, String... permissions) {
for (String permission : permissions) {
if (checkSelfPermission(context, permission) == PackageManager.PERMISSION_GRANTED) {
return true;
}
}
return false;
} | java |
static boolean shouldShowRequestPermissionRationale(Activity activity, String... permissions) {
for (String permission : permissions) {
if (ActivityCompat.shouldShowRequestPermissionRationale(activity, permission)) {
return true;
}
}
return false;
} | java |
public AirMapViewBuilder builder(AirMapViewTypes mapType) {
switch (mapType) {
case NATIVE:
if (isNativeMapSupported) {
return new NativeAirMapViewBuilder();
}
break;
case WEB:
return getWebMapViewBuilder();
}
throw new UnsupportedOperationException("Req... | java |
private AirMapViewBuilder getWebMapViewBuilder() {
if (context != null) {
try {
ApplicationInfo ai = context.getPackageManager()
.getApplicationInfo(context.getPackageName(), PackageManager.GET_META_DATA);
Bundle bundle = ai.metaData;
String accessToken = bundle.getString("... | java |
public void initialize(FragmentManager fragmentManager) {
AirMapInterface mapInterface = (AirMapInterface)
fragmentManager.findFragmentById(R.id.map_frame);
if (mapInterface != null) {
initialize(fragmentManager, mapInterface);
} else {
initialize(fragmentManager, new DefaultAirMapViewB... | java |
private Set<Annotation> getFieldAnnotations(final Class<?> clazz)
{
try
{
return new LinkedHashSet<Annotation>(asList(clazz.getDeclaredField(propertyName).getAnnotations()));
}
catch (final NoSuchFieldException e)
{
if (clazz.getSuperclass() != null)
{
return getFieldAnnotations(clazz.getSupercl... | java |
public <T> DiffNode compare(final T working, final T base)
{
dispatcher.resetInstanceMemory();
try
{
return dispatcher.dispatch(DiffNode.ROOT, Instances.of(working, base), RootAccessor.getInstance());
}
finally
{
dispatcher.clearInstanceMemory();
}
} | java |
public DiffNode getChild(final NodePath nodePath)
{
if (parentNode != null)
{
return parentNode.getChild(nodePath.getElementSelectors());
}
else
{
return getChild(nodePath.getElementSelectors());
}
} | java |
public void addChild(final DiffNode node)
{
if (node == this)
{
throw new IllegalArgumentException("Detected attempt to add a node to itself. " +
"This would cause inifite loops and must never happen.");
}
else if (node.isRootNode())
{
throw new IllegalArgumentException("Detected attempt to add ro... | java |
public final void visit(final Visitor visitor)
{
final Visit visit = new Visit();
try
{
visit(visitor, visit);
}
catch (final StopVisitationException ignored)
{
}
} | java |
public final void visitChildren(final Visitor visitor)
{
for (final DiffNode child : children.values())
{
try
{
child.visit(visitor);
}
catch (final StopVisitationException e)
{
return;
}
}
} | java |
public Set<Annotation> getPropertyAnnotations()
{
if (accessor instanceof PropertyAwareAccessor)
{
return unmodifiableSet(((PropertyAwareAccessor) accessor).getReadMethodAnnotations());
}
return unmodifiableSet(Collections.<Annotation>emptySet());
} | java |
protected final void setParentNode(final DiffNode parentNode)
{
if (this.parentNode != null && this.parentNode != parentNode)
{
throw new IllegalStateException("The parent of a node cannot be changed, once it's set.");
}
this.parentNode = parentNode;
} | java |
public TFuture<JsonResponse<AdvertiseResponse>> advertise() {
final AdvertiseRequest advertiseRequest = new AdvertiseRequest();
advertiseRequest.addService(service, 0);
// TODO: options for hard fail, retries etc.
final JsonRequest<AdvertiseRequest> request = new JsonRequest.Builder<Ad... | java |
public List<T> parseList(JsonParser jsonParser) throws IOException {
List<T> list = new ArrayList<>();
if (jsonParser.getCurrentToken() == JsonToken.START_ARRAY) {
while (jsonParser.nextToken() != JsonToken.END_ARRAY) {
list.add(parse(jsonParser));
}
}
... | java |
public Map<String, T> parseMap(JsonParser jsonParser) throws IOException {
HashMap<String, T> map = new HashMap<String, T>();
while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
String key = jsonParser.getText();
jsonParser.nextToken();
if (jsonParser.getCurrentT... | java |
public static <E> E parse(InputStream is, ParameterizedType<E> jsonObjectType) throws IOException {
return mapperFor(jsonObjectType).parse(is);
} | java |
@SuppressWarnings("unchecked")
public static <E> String serialize(E object, ParameterizedType<E> parameterizedType) throws IOException {
return mapperFor(parameterizedType).serialize(object);
} | java |
@SuppressWarnings("unchecked")
public static <E> void serialize(E object, ParameterizedType<E> parameterizedType, OutputStream os) throws IOException {
mapperFor(parameterizedType).serialize(object, os);
} | java |
public static <E> String serialize(Map<String, E> map, Class<E> jsonObjectClass) throws IOException {
return mapperFor(jsonObjectClass).serialize(map);
} | java |
@SuppressWarnings("unchecked")
public static <E> TypeConverter<E> typeConverterFor(Class<E> cls) throws NoSuchTypeConverterException {
TypeConverter<E> typeConverter = TYPE_CONVERTERS.get(cls);
if (typeConverter == null) {
throw new NoSuchTypeConverterException(cls);
}
re... | java |
public static <E> void registerTypeConverter(Class<E> cls, TypeConverter<E> converter) {
TYPE_CONVERTERS.put(cls, converter);
} | java |
public int indexOfKey(Object key) {
return key == null ? indexOfNull() : indexOf(key, key.hashCode());
} | java |
public V put(K key, V value) {
final int hash;
int index;
if (key == null) {
hash = 0;
index = indexOfNull();
} else {
hash = key.hashCode();
index = indexOf(key, hash);
}
if (index >= 0) {
index = (index<<1) + 1... | java |
private void computeUnnamedParams() {
unnamedParams.addAll(rawArgs.stream().filter(arg -> !isNamedParam(arg)).collect(Collectors.toList()));
} | java |
public static StatisticsMatrix wrap( DMatrixRMaj m ) {
StatisticsMatrix ret = new StatisticsMatrix();
ret.setMatrix( m );
return ret;
} | java |
public double mean() {
double total = 0;
final int N = getNumElements();
for( int i = 0; i < N; i++ ) {
total += get(i);
}
return total/N;
} | java |
public double stdev() {
double m = mean();
double total = 0;
final int N = getNumElements();
if( N <= 1 )
throw new IllegalArgumentException("There must be more than one element to compute stdev");
for( int i = 0; i < N; i++ ) {
double x = get(i);
... | java |
@Override
protected StatisticsMatrix createMatrix(int numRows, int numCols, MatrixType type) {
return new StatisticsMatrix(numRows,numCols);
} | java |
@Override
public boolean decompose(DMatrixRBlock A) {
if( A.numCols != A.numRows )
throw new IllegalArgumentException("A must be square");
this.T = A;
if( lower )
return decomposeLower();
else
return decomposeUpper();
} | java |
public static void saveBin(DMatrix A, String fileName)
throws IOException
{
FileOutputStream fileStream = new FileOutputStream(fileName);
ObjectOutputStream stream = new ObjectOutputStream(fileStream);
try {
stream.writeObject(A);
stream.flush();
} fi... | java |
public static DMatrixSparseCSC rectangle(int numRows , int numCols , int nz_total ,
double min , double max , Random rand ) {
nz_total = Math.min(numCols*numRows,nz_total);
int[] selected = UtilEjml.shuffled(numRows*numCols, nz_total, rand);
Arrays.s... | java |
public static DMatrixSparseCSC symmetric( int N , int nz_total ,
double min , double max , Random rand) {
// compute the number of elements in the triangle, including diagonal
int Ntriagle = (N*N+N)/2;
// create a list of open elements
int o... | java |
public static DMatrixSparseCSC triangle( boolean upper , int N , double minFill , double maxFill , Random rand ) {
int nz = (int)(((N-1)*(N-1)/2)*(rand.nextDouble()*(maxFill-minFill)+minFill))+N;
if( upper ) {
return triangleUpper(N,0,nz,-1,1,rand);
} else {
return trian... | java |
public static void ensureNotSingular( DMatrixSparseCSC A , Random rand ) {
// if( A.numRows < A.numCols ) {
// throw new IllegalArgumentException("Fewer equations than variables");
// }
int []s = UtilEjml.shuffled(A.numRows,rand);
Arrays.sort(s);
int N = Math.min(A.num... | java |
public double compute( DMatrix1Row mat ) {
if( width != mat.numCols || width != mat.numRows ) {
throw new RuntimeException("Unexpected matrix dimension");
}
// make sure everything is in the proper state before it starts
initStructures();
// System.arraycopy(mat.data... | java |
public static double[] singularValues( DMatrixRMaj A ) {
SingularValueDecomposition_F64<DMatrixRMaj> svd = DecompositionFactory_DDRM.svd(A.numRows,A.numCols,false,true,true);
if( svd.inputModified() ) {
A = A.copy();
}
if( !svd.decompose(A)) {
throw new RuntimeEx... | java |
public static double ratioSmallestOverLargest( double []sv ) {
if( sv.length == 0 )
return Double.NaN;
double min = sv[0];
double max = min;
for (int i = 1; i < sv.length; i++) {
double v = sv[i];
if( v > max )
max = v;
el... | java |
public static int rank( DMatrixRMaj A ) {
SingularValueDecomposition_F64<DMatrixRMaj> svd = DecompositionFactory_DDRM.svd(A.numRows,A.numCols,false,true,true);
if( svd.inputModified() ) {
A = A.copy();
}
if( !svd.decompose(A)) {
throw new RuntimeException("SVD F... | java |
public static void checkSvdMatrixSize(DMatrixRMaj U, boolean tranU, DMatrixRMaj W, DMatrixRMaj V, boolean tranV ) {
int numSingular = Math.min(W.numRows,W.numCols);
boolean compact = W.numRows == W.numCols;
if( compact ) {
if( U != null ) {
if( tranU && U.numRows != ... | java |
public static DMatrixRMaj nullspaceQR( DMatrixRMaj A , int totalSingular ) {
SolveNullSpaceQR_DDRM solver = new SolveNullSpaceQR_DDRM();
DMatrixRMaj nullspace = new DMatrixRMaj(1,1);
if( !solver.process(A,totalSingular,nullspace))
throw new RuntimeException("Solver failed. try SVD ... | java |
public static DMatrixRMaj nullspaceQRP( DMatrixRMaj A , int totalSingular ) {
SolveNullSpaceQRP_DDRM solver = new SolveNullSpaceQRP_DDRM();
DMatrixRMaj nullspace = new DMatrixRMaj(1,1);
if( !solver.process(A,totalSingular,nullspace))
throw new RuntimeException("Solver failed. try S... | java |
public static DMatrixRMaj nullspaceSVD( DMatrixRMaj A , int totalSingular ) {
SolveNullSpace<DMatrixRMaj> solver = new SolveNullSpaceSvd_DDRM();
DMatrixRMaj nullspace = new DMatrixRMaj(1,1);
if( !solver.process(A,totalSingular,nullspace))
throw new RuntimeException("Solver failed. ... | java |
public static int rank(SingularValueDecomposition_F64 svd , double threshold ) {
int numRank=0;
double w[]= svd.getSingularValues();
int N = svd.numberOfSingularValues();
for( int j = 0; j < N; j++ ) {
if( w[j] > threshold)
numRank++;
}
ret... | java |
public static int nullity(SingularValueDecomposition_F64 svd , double threshold ) {
int ret = 0;
double w[]= svd.getSingularValues();
int N = svd.numberOfSingularValues();
int numCol = svd.numCols();
for( int j = 0; j < N; j++ ) {
if( w[j] <= threshold) ret++;
... | java |
public double[] getSingularValues() {
double ret[] = new double[W.numCols()];
for (int i = 0; i < ret.length; i++) {
ret[i] = getSingleValue(i);
}
return ret;
} | java |
public int rank() {
if( is64 ) {
return SingularOps_DDRM.rank((SingularValueDecomposition_F64)svd, tol);
} else {
return SingularOps_FDRM.rank((SingularValueDecomposition_F32)svd, (float)tol);
}
} | java |
public int nullity() {
if( is64 ) {
return SingularOps_DDRM.nullity((SingularValueDecomposition_F64)svd, 10.0 * UtilEjml.EPS);
} else {
return SingularOps_FDRM.nullity((SingularValueDecomposition_F32)svd, 5.0f * UtilEjml.F_EPS);
}
} | java |
public boolean isFunctionName( String s ) {
if( input1.containsKey(s))
return true;
if( inputN.containsKey(s))
return true;
return false;
} | java |
public Operation.Info create( char op , Variable input ) {
switch( op ) {
case '\'':
return Operation.transpose(input, managerTemp);
default:
throw new RuntimeException("Unknown operation " + op);
}
} | java |
public Operation.Info create( Symbol op , Variable left , Variable right ) {
switch( op ) {
case PLUS:
return Operation.add(left, right, managerTemp);
case MINUS:
return Operation.subtract(left, right, managerTemp);
case TIMES:
... | java |
void initialize(DMatrixSparseCSC A) {
m = A.numRows;
n = A.numCols;
int s = 4*n + (ata ? (n+m+1) : 0);
gw.reshape(s);
w = gw.data;
// compute the transpose of A
At.reshape(A.numCols,A.numRows,A.nz_length);
CommonOps_DSCC.transpose(A,At,gw);
// i... | java |
public void process(DMatrixSparseCSC A , int parent[], int post[], int counts[] ) {
if( counts.length < A.numCols )
throw new IllegalArgumentException("counts must be at least of length A.numCols");
initialize(A);
int delta[] = counts;
findFirstDescendant(parent, post, delt... | java |
public static void show(DMatrixD1 A , String title ) {
JFrame frame = new JFrame(title);
int width = 300;
int height = 300;
if( A.numRows > A.numCols) {
width = width*A.numCols/A.numRows;
} else {
height = height*A.numRows/A.numCols;
}
D... | java |
public void value2x2( double a11 , double a12, double a21 , double a22 )
{
// apply a rotators such that th a11 and a22 elements are the same
double c,s;
if( a12 + a21 == 0 ) { // is this pointless since
c = s = 1.0 / Math.sqrt(2);
} else {
double aa = (a11-a... | java |
public void value2x2_fast( double a11 , double a12, double a21 , double a22 )
{
double left = (a11+a22)/2.0;
double inside = 4.0*a12*a21 + (a11-a22)*(a11-a22);
if( inside < 0 ) {
value0.real = value1.real = left;
value0.imaginary = Math.sqrt(-inside)/2.0;
... | java |
public void symm2x2_fast( double a11 , double a12, double a22 )
{
// double p = (a11 - a22)*0.5;
// double r = Math.sqrt(p*p + a12*a12);
//
// value0.real = a22 + a12*a12/(r-p);
// value1.real = a22 - a12*a12/(r+p);
// }
//
// public void symm2x2_std( double a11 , double a12, doubl... | java |
public static long wrapped(DMatrixRMaj a , DMatrixRMaj b , DMatrixRMaj c )
{
long timeBefore = System.currentTimeMillis();
double valA;
int indexCbase= 0;
int endOfKLoop = b.numRows*b.numCols;
for( int i = 0; i < a.numRows; i++ ) {
int indexA = i*a.numCols;
... | java |
public static long access2d(DMatrixRMaj a , DMatrixRMaj b , DMatrixRMaj c )
{
long timeBefore = System.currentTimeMillis();
for( int i = 0; i < a.numRows; i++ ) {
for( int j = 0; j < b.numCols; j++ ) {
c.set(i,j,a.get(i,0)*b.get(0,j));
}
for( in... | java |
public String p(double value ) {
return UtilEjml.fancyString(value,format,false,length,significant);
} | java |
public boolean process( int sideLength,
double diag[] ,
double off[] ,
double eigenvalues[] ) {
if( diag != null )
helper.init(diag,off,sideLength);
if( Q == null )
Q = CommonOps_DDRM.identity(hel... | java |
public void performStep() {
// check for zeros
for( int i = helper.x2-1; i >= helper.x1; i-- ) {
if( helper.isZero(i) ) {
helper.splits[helper.numSplits++] = i;
helper.x1 = i+1;
return;
}
}
double lambda;
i... | java |
public static void block(DMatrix1Row A , DMatrix1Row A_tran ,
final int blockLength )
{
for( int i = 0; i < A.numRows; i += blockLength ) {
int blockHeight = Math.min( blockLength , A.numRows - i);
int indexSrc = i*A.numCols;
int indexDst = i... | java |
public static boolean isIdentity(DMatrix a , double tol )
{
for( int i = 0; i < a.getNumRows(); i++ ) {
for( int j = 0; j < a.getNumCols(); j++ ) {
if( i == j ) {
if( Math.abs(a.get(i,j)-1.0) > tol )
return false;
} else... | java |
public static double computeHouseholder(double []x , int xStart , int xEnd , double max , DScalar gamma ) {
double tau = 0;
for (int i = xStart; i < xEnd ; i++) {
double val = x[i] /= max;
tau += val*val;
}
tau = Math.sqrt(tau);
if( x[xStart] < 0 ) {
... | java |
public static long get1D(DMatrixRMaj A , int n ) {
long before = System.currentTimeMillis();
double total = 0;
for( int iter = 0; iter < n; iter++ ) {
int index = 0;
for( int i = 0; i < A.numRows; i++ ) {
int end = index+A.numCols;
whil... | java |
public static DMatrixRBlock initializeQ(DMatrixRBlock Q,
int numRows , int numCols , int blockLength ,
boolean compact) {
int minLength = Math.min(numRows,numCols);
if( compact ) {
if( Q == null ) {
... | java |
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