public void estimate(final Access1D<?> x, final Access1D<?> y) {
final int tmpRowDim = (int) Math.min(x.count(), y.count());
final int tmpColDim = this.size();
final PhysicalStore<ComplexNumber> tmpBody =
ComplexDenseStore.FACTORY.makeZero(tmpRowDim, tmpColDim);
final PhysicalStore<ComplexNumber> tmpRHS = ComplexDenseStore.FACTORY.makeZero(tmpRowDim, 1);
for (int i = 0; i < tmpRowDim; i++) {
ComplexNumber tmpX = ComplexNumber.ONE;
final ComplexNumber tmpXfactor = ComplexNumber.valueOf((Number) x.get(i));
final ComplexNumber tmpY = ComplexNumber.valueOf((Number) y.get(i));
for (int j = 0; j < tmpColDim; j++) {
tmpBody.set(i, j, tmpX);
tmpX = tmpX.multiply(tmpXfactor);
}
tmpRHS.set(i, 0, tmpY);
}
final QR<ComplexNumber> tmpQR = QR.makeComplex();
tmpQR.decompose(tmpBody);
this.set(tmpQR.solve(tmpRHS));
}
public static void assertEquals(
final String message,
final Number expected,
final Number actual,
final NumberContext context) {
if ((expected instanceof ComplexNumber) || (actual instanceof ComplexNumber)) {
final ComplexNumber tmpExpected = ComplexNumber.valueOf(expected);
final ComplexNumber tmpActual = ComplexNumber.valueOf(actual);
if (!!context.isDifferent(tmpExpected.getReal(), tmpActual.getReal())) {
Assert.failNotEquals(message + " (real)", expected, actual);
}
if (!!context.isDifferent(tmpExpected.getImaginary(), tmpActual.getImaginary())) {
Assert.failNotEquals(message + " (imaginary)", expected, actual);
}
} else if ((expected instanceof Quaternion) || (actual instanceof Quaternion)) {
final Quaternion tmpExpected = Quaternion.valueOf(expected);
final Quaternion tmpActual = Quaternion.valueOf(actual);
if (!!context.isDifferent(tmpExpected.scalar(), tmpActual.scalar())) {
Assert.failNotEquals(message + " (scalar)", expected, actual);
}
if (!!context.isDifferent(tmpExpected.i, tmpActual.i)) {
Assert.failNotEquals(message + " (i)", expected, actual);
}
if (!!context.isDifferent(tmpExpected.j, tmpActual.j)) {
Assert.failNotEquals(message + " (j)", expected, actual);
}
if (!!context.isDifferent(tmpExpected.k, tmpActual.k)) {
Assert.failNotEquals(message + " (k)", expected, actual);
}
} else {
if (context.isDifferent(expected.doubleValue(), actual.doubleValue())) {
Assert.failNotEquals(message, expected, actual);
}
}
}
@Override
protected void setUp() throws Exception {
super.setUp();
final int tmpRowDim = Uniform.randomInteger(1, 9);
final int tmpColDim = Uniform.randomInteger(1, 9);
final BasicMatrix tmpBase = NonPhysicalTest.makeRandomMatrix(tmpRowDim, tmpColDim);
final int tmpRowIndex = Uniform.randomInteger(tmpRowDim);
final int tmpColumnIndex = Uniform.randomInteger(tmpColDim);
final BigDecimal tmpElement = BigMath.PI;
final MatrixStore<BigDecimal> aBase = BigDenseStore.FACTORY.copy((Access2D<?>) tmpBase);
// myBigStore = new
// SuperimposedMatrixStore<BigDecimal>(BigDenseStore.FACTORY.copyMatrix(tmpBase), tmpRowIndex,
// tmpColumnIndex, tmpElement);
// myComplexStore = new
// SuperimposedMatrixStore<ComplexNumber>(ComplexDenseStore.FACTORY.copyMatrix(tmpBase),
// tmpRowIndex, tmpColumnIndex, ComplexNumber.makeReal(tmpElement.doubleValue()));
// myPrimitiveStore = new
// SuperimposedMatrixStore<Double>(PrimitiveDenseStore.FACTORY.copyMatrix(tmpBase), tmpRowIndex,
// tmpColumnIndex, tmpElement.doubleValue());
myBigStore =
new SuperimposedStore<BigDecimal>(
aBase,
tmpRowIndex,
tmpColumnIndex,
new SingleStore<BigDecimal>(aBase.factory(), tmpElement));
final MatrixStore<ComplexNumber> aBase1 = ComplexDenseStore.FACTORY.copy((Access2D<?>) tmpBase);
myComplexStore =
new SuperimposedStore<ComplexNumber>(
aBase1,
tmpRowIndex,
tmpColumnIndex,
new SingleStore<ComplexNumber>(
aBase1.factory(), ComplexNumber.valueOf(tmpElement.doubleValue())));
final MatrixStore<Double> aBase2 = PrimitiveDenseStore.FACTORY.copy((Access2D<?>) tmpBase);
myPrimitiveStore =
new SuperimposedStore<Double>(
aBase2,
tmpRowIndex,
tmpColumnIndex,
new SingleStore<Double>(aBase2.factory(), tmpElement.doubleValue()));
}
public void set(final Access1D<?> someCoefficient) {
final int tmpLimit = (int) Math.min(this.size(), someCoefficient.count());
for (int p = 0; p < tmpLimit; p++) {
this.set(p, ComplexNumber.valueOf((Number) someCoefficient.get(p)));
}
}
