public static void invoke(
final ComplexNumber[] aData,
final Householder.Complex aHouseholder,
final ComplexNumber[] aWorker) {
final ComplexNumber[] tmpVector = aHouseholder.vector;
final int tmpFirst = aHouseholder.first;
final int tmpLength = tmpVector.length;
final ComplexNumber tmpBeta = aHouseholder.beta;
final int tmpCount = tmpLength - tmpFirst;
if (tmpCount > THRESHOLD) {
final DivideAndConquer tmpConqurer =
new DivideAndConquer() {
@Override
protected void conquer(final int aFirst, final int aLimit) {
MultiplyHermitianAndVector.invoke(
aWorker, aFirst, aLimit, aData, tmpVector, tmpFirst);
}
};
tmpConqurer.invoke(tmpFirst, tmpLength, THRESHOLD);
} else {
MultiplyHermitianAndVector.invoke(aWorker, tmpFirst, tmpLength, aData, tmpVector, tmpFirst);
}
ComplexNumber tmpVal = ComplexNumber.ZERO;
for (int c = tmpFirst; c < tmpLength; c++) {
// tmpVal += tmpVector[c] * aWorker[c];
tmpVal = tmpVal.add(tmpVector[c].conjugate().multiply(aWorker[c]));
}
// tmpVal *= (tmpBeta / TWO);
tmpVal = ComplexFunction.DIVIDE.invoke(tmpVal.multiply(tmpBeta), ComplexNumber.TWO);
for (int c = tmpFirst; c < tmpLength; c++) {
// aWorker[c] = tmpBeta * (aWorker[c] - (tmpVal * tmpVector[c]));
aWorker[c] = tmpBeta.multiply(aWorker[c].subtract(tmpVal.multiply(tmpVector[c])));
}
if (tmpCount > THRESHOLD) {
final DivideAndConquer tmpConqurer =
new DivideAndConquer() {
@Override
protected void conquer(final int aFirst, final int aLimit) {
HermitianRank2Update.invoke(aData, aFirst, aLimit, tmpVector, aWorker);
}
};
tmpConqurer.invoke(tmpFirst, tmpLength, THRESHOLD);
} else {
HermitianRank2Update.invoke(aData, tmpFirst, tmpLength, tmpVector, aWorker);
}
}
public static void invoke(
final double[] aData, final Householder.Primitive aHouseholder, final double[] aWorker) {
final double[] tmpVector = aHouseholder.vector;
final int tmpFirst = aHouseholder.first;
final int tmpLength = tmpVector.length;
final double tmpBeta = aHouseholder.beta;
final int tmpCount = tmpLength - tmpFirst;
if (tmpCount > THRESHOLD) {
final DivideAndConquer tmpConqurer =
new DivideAndConquer() {
@Override
protected void conquer(final int aFirst, final int aLimit) {
MultiplyHermitianAndVector.invoke(
aWorker, aFirst, aLimit, aData, tmpVector, tmpFirst);
}
};
tmpConqurer.invoke(tmpFirst, tmpLength, THRESHOLD);
} else {
MultiplyHermitianAndVector.invoke(aWorker, tmpFirst, tmpLength, aData, tmpVector, tmpFirst);
}
double tmpVal = ZERO;
for (int c = tmpFirst; c < tmpLength; c++) {
tmpVal += tmpVector[c] * aWorker[c];
}
tmpVal *= (tmpBeta / TWO);
for (int c = tmpFirst; c < tmpLength; c++) {
aWorker[c] = tmpBeta * (aWorker[c] - (tmpVal * tmpVector[c]));
}
if (tmpCount > THRESHOLD) {
final DivideAndConquer tmpConqurer =
new DivideAndConquer() {
@Override
protected void conquer(final int aFirst, final int aLimit) {
HermitianRank2Update.invoke(aData, aFirst, aLimit, tmpVector, aWorker);
}
};
tmpConqurer.invoke(tmpFirst, tmpLength, THRESHOLD);
} else {
HermitianRank2Update.invoke(aData, tmpFirst, tmpLength, tmpVector, aWorker);
}
}
