本文整理汇总了Java中org.ojalgo.function.aggregator.AggregatorFunction类的典型用法代码示例。如果您正苦于以下问题：Java AggregatorFunction类的具体用法？Java AggregatorFunction怎么用？Java AggregatorFunction使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
AggregatorFunction类属于org.ojalgo.function.aggregator包，在下文中一共展示了AggregatorFunction类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getRank
import org.ojalgo.function.aggregator.AggregatorFunction; //导入依赖的package包/类
public int getRank() {
int retVal = 0;
final DecompositionStore<N> tmpInPlace = this.getInPlace();
final AggregatorFunction<N> tmpLargest = this.aggregator().largest();
tmpInPlace.visitDiagonal(0L, 0L, tmpLargest);
final double tmpLargestValue = tmpLargest.doubleValue();
final int tmpMinDim = this.getMinDim();
for (int ij = 0; ij < tmpMinDim; ij++) {
if (!tmpInPlace.isSmall(ij, ij, tmpLargestValue)) {
retVal++;
}
}
return retVal;
}
示例2: getRank
import org.ojalgo.function.aggregator.AggregatorFunction; //导入依赖的package包/类
public int getRank() {
int retVal = 0;
final MatrixStore<Double> tmpR = this.getR();
final int tmpMinDim = (int) Math.min(tmpR.countRows(), tmpR.countColumns());
final AggregatorFunction<Double> tmpLargest = PrimitiveAggregator.LARGEST.get();
tmpR.visitDiagonal(0L, 0L, tmpLargest);
final double tmpLargestValue = tmpLargest.doubleValue();
for (int ij = 0; ij < tmpMinDim; ij++) {
if (!tmpR.isSmall(ij, ij, tmpLargestValue)) {
retVal++;
}
}
return retVal;
}
示例3: getRank
import org.ojalgo.function.aggregator.AggregatorFunction; //导入依赖的package包/类
public int getRank() {
int retVal = 0;
final MatrixStore<Double> tmpU = this.getU();
final int tmpMinDim = (int) Math.min(tmpU.countRows(), tmpU.countColumns());
final AggregatorFunction<Double> tmpLargest = PrimitiveAggregator.LARGEST.get();
tmpU.visitDiagonal(0L, 0L, tmpLargest);
final double tmpLargestValue = tmpLargest.doubleValue();
for (int ij = 0; ij < tmpMinDim; ij++) {
if (!tmpU.isSmall(ij, ij, tmpLargestValue)) {
retVal++;
}
}
return retVal;
}
示例4: toVolatilities
import org.ojalgo.function.aggregator.AggregatorFunction; //导入依赖的package包/类
/**
* Will extract the standard deviations (volatilities) from the input covariance matrix. If "cleaning" is
* enabled small variances will be replaced with a new minimal value.
*/
public static PrimitiveMatrix toVolatilities(final Access2D<?> covariances, final boolean clean) {
final int tmpSize = (int) Math.min(covariances.countRows(), covariances.countColumns());
final Builder<PrimitiveMatrix> retVal = PrimitiveMatrix.FACTORY.getBuilder(tmpSize);
if (clean) {
final AggregatorFunction<Double> tmpLargest = PrimitiveAggregator.LARGEST.get();
MatrixStore.PRIMITIVE.makeWrapper(covariances).get().visitDiagonal(0, 0, tmpLargest);
final double tmpLimit = tmpLargest.doubleValue() * tmpSize * PrimitiveFunction.SQRT.invoke(PrimitiveMath.MACHINE_EPSILON);
for (int ij = 0; ij < tmpSize; ij++) {
final double tmpVariance = covariances.doubleValue(ij, ij);
if (tmpVariance < tmpLimit) {
retVal.set(ij, PrimitiveFunction.SQRT.invoke(tmpLimit));
} else {
retVal.set(ij, PrimitiveFunction.SQRT.invoke(tmpVariance));
}
}
} else {
for (int ij = 0; ij < tmpSize; ij++) {
retVal.set(ij, PrimitiveFunction.SQRT.invoke(covariances.doubleValue(ij, ij)));
}
}
return retVal.get();
}
示例5: doTest
import org.ojalgo.function.aggregator.AggregatorFunction; //导入依赖的package包/类
@Override
void doTest(final BasicArray<Double> array) {
for (int i = 0; i < INDICES.length; i++) {
array.set(INDICES[i], 1.0);
}
final AggregatorFunction<Double> tmpVisitor = Aggregator.SUM.getFunction(PrimitiveAggregator.getSet());
array.visitAll(tmpVisitor);
TestUtils.assertTrue(1 <= tmpVisitor.intValue());
TestUtils.assertTrue(INDICES.length >= tmpVisitor.intValue());
}
示例6: doTest
import org.ojalgo.function.aggregator.AggregatorFunction; //导入依赖的package包/类
@Override
void doTest(final BasicArray<Double> array) {
for (int i = 0; i < INDICES.length; i++) {
array.set(INDICES[i], 1.0);
}
final AggregatorFunction<Double> tmpVisitor = Aggregator.CARDINALITY.getFunction(PrimitiveAggregator.getSet());
array.visitAll(tmpVisitor);
TestUtils.assertTrue(1 <= tmpVisitor.intValue());
TestUtils.assertTrue(INDICES.length >= tmpVisitor.intValue());
}
示例7: performIteration
import org.ojalgo.function.aggregator.AggregatorFunction; //导入依赖的package包/类
void performIteration(final IterationPoint pivot) {
final double tmpPivotElement = myTableau.doubleValue(pivot.row, pivot.col);
final int tmpColRHS = myTableau.countConstraints() + myTableau.countVariables();
final double tmpPivotRHS = myTableau.doubleValue(pivot.row, tmpColRHS);
myTableau.pivot(pivot);
if (this.isDebug()) {
this.log("Iteration Point <{},{}>\tPivot: {} => {}\tRHS: {} => {}.", pivot.row, pivot.col, tmpPivotElement,
myTableau.doubleValue(pivot.row, pivot.col), tmpPivotRHS, myTableau.doubleValue(pivot.row, tmpColRHS));
}
if (options.validate) {
// Right-most column of the tableau
final Array1D<Double> tmpRHS = myTableau.sliceConstraintsRHS();
final AggregatorFunction<Double> tmpMinAggr = PrimitiveAggregator.getSet().minimum();
tmpRHS.visitAll(tmpMinAggr);
final double tmpMinVal = tmpMinAggr.doubleValue();
if ((tmpMinVal < ZERO) && !options.feasibility.isZero(tmpMinVal)) {
this.log("\nNegative RHS! {}", tmpMinVal);
if (this.isDebug()) {
this.log("Entire RHS columns: {}\n", tmpRHS);
}
}
}
}
示例8: getDeterminant
import org.ojalgo.function.aggregator.AggregatorFunction; //导入依赖的package包/类
public N getDeterminant() {
final AggregatorFunction<N> tmpAggrFunc = this.aggregator().product();
this.getInPlace().visitDiagonal(0, 0, tmpAggrFunc);
if (myPivot.signum() == -1) {
return tmpAggrFunc.toScalar().negate().get();
} else {
return tmpAggrFunc.get();
}
}
示例9: norm
import org.ojalgo.function.aggregator.AggregatorFunction; //导入依赖的package包/类
public double norm() {
final AggregatorFunction<N> tmpNorm2 = myArrayFactory.aggregator().norm2();
myArray.visitAll(tmpNorm2);
return tmpNorm2.doubleValue();
}
示例10: getAdjustmentExponent
import org.ojalgo.function.aggregator.AggregatorFunction; //导入依赖的package包/类
protected final int getAdjustmentExponent() {
if (myAdjustmentExponent == Integer.MIN_VALUE) {
final AggregatorSet<BigDecimal> tmpSet = BigAggregator.getSet();
final AggregatorFunction<BigDecimal> tmpLargest = tmpSet.largest();
final AggregatorFunction<BigDecimal> tmpSmallest = tmpSet.smallest();
this.visitAllParameters(tmpLargest, tmpSmallest);
myAdjustmentExponent = ModelEntity.getAdjustmentExponent(tmpLargest.doubleValue(), tmpSmallest.doubleValue());
}
return myAdjustmentExponent;
}
示例11: visit
import org.ojalgo.function.aggregator.AggregatorFunction; //导入依赖的package包/类
public final void visit(final AggregatorFunction<Double> visitor) {
myValues.visitAll(visitor);
}
示例12: doTest
import org.ojalgo.function.aggregator.AggregatorFunction; //导入依赖的package包/类
@Override
void doTest(final BasicArray<Double> array) {
for (int i = 0; i < INDICES.length; i++) {
array.set(INDICES[i], 1.0);
}
final AggregatorFunction<Double> tmpVisitor = Aggregator.PRODUCT.getFunction(PrimitiveAggregator.getSet());
array.visitAll(tmpVisitor);
TestUtils.assertEquals(0.0, tmpVisitor.intValue());
}
示例13: getTrace
import org.ojalgo.function.aggregator.AggregatorFunction; //导入依赖的package包/类
public Scalar<N> getTrace() {
final AggregatorFunction<N> tmpAggr = myStore.physical().aggregator().sum();
myStore.visitDiagonal(0, 0, tmpAggr);
return myStore.physical().scalar().convert(tmpAggr.get());
}
示例14: getDeterminant
import org.ojalgo.function.aggregator.AggregatorFunction; //导入依赖的package包/类
public final N getDeterminant() {
final AggregatorFunction<ComplexNumber> tmpVisitor = ComplexAggregator.getSet().product();
this.getEigenvalues().visitAll(tmpVisitor);
return this.scalar().cast(tmpVisitor.get());
}
示例15: getTrace
import org.ojalgo.function.aggregator.AggregatorFunction; //导入依赖的package包/类
public final ComplexNumber getTrace() {
final AggregatorFunction<ComplexNumber> tmpVisitor = ComplexAggregator.getSet().sum();
this.getEigenvalues().visitAll(tmpVisitor);
return tmpVisitor.get();
}