本文整理汇总了Java中org.ojalgo.random.Uniform类的典型用法代码示例。如果您正苦于以下问题：Java Uniform类的具体用法？Java Uniform怎么用？Java Uniform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。
Uniform类属于org.ojalgo.random包，在下文中一共展示了Uniform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: testDoubleKeys
import org.ojalgo.random.Uniform; //导入依赖的package包/类
public void testDoubleKeys() {
final int dim = 1000;
final Uniform tmpUniform = new Uniform(0, Double.MAX_VALUE);
final double[] keys = new double[dim];
final long[] indices = new long[dim];
for (int i = 0; i < dim; i++) {
keys[i] = tmpUniform.doubleValue();
indices[i] = Double.doubleToLongBits(keys[i]);
}
Arrays.sort(keys);
Arrays.sort(indices);
for (int i = 0; i < dim; i++) {
TestUtils.assertEquals(keys[i], Double.longBitsToDouble(indices[i]));
}
}
示例2: makeClearText
import org.ojalgo.random.Uniform; //导入依赖的package包/类
public static String makeClearText(final int length) {
final char[] retVal = new char[length];
final Uniform tmpRandom = new Uniform(0, 128);
for (int c = 0; c < length; c++) {
int tmpChar = ASCII.NBSP;
do {
tmpChar = tmpRandom.intValue();
} while (!ASCII.isAlphanumeric(tmpChar));
retVal[c] = (char) tmpChar;
}
return String.valueOf(retVal);
}
示例3: grow
import org.ojalgo.random.Uniform; //导入依赖的package包/类
/**
* Randomly include 1 of the currently excluded
*/
public void grow() {
if (myExcludedLength > 0) {
final int tmpInclRef = Uniform.randomInteger(myExcludedLength);
int tmpExclCount = -1;
for (int i = 0; (i < mySelector.length) && (tmpExclCount < tmpInclRef); i++) {
if (!mySelector[i]) {
tmpExclCount++;
}
if (tmpExclCount == tmpInclRef) {
this.include(i);
}
}
}
}
示例4: shrink
import org.ojalgo.random.Uniform; //导入依赖的package包/类
/**
* Randomly exclude 1 of the currently included
*/
public void shrink() {
if (myIncludedLength > 0) {
final int tmpExclRef = Uniform.randomInteger(myIncludedLength);
int tmpInclCount = -1;
for (int i = 0; (i < mySelector.length) && (tmpInclCount < tmpExclRef); i++) {
if (mySelector[i]) {
tmpInclCount++;
}
if (tmpInclCount == tmpExclRef) {
this.exclude(i);
}
}
}
}
示例5: shuffle
import org.ojalgo.random.Uniform; //导入依赖的package包/类
/**
* Randomly exclude 1 of the currently included and include 1 of the excluded
*/
public void shuffle() {
if ((myIncludedLength > 0) && (myExcludedLength > 0)) {
final int tmpExclRef = Uniform.randomInteger(myIncludedLength);
int tmpInclCount = -1;
final int tmpInclRef = Uniform.randomInteger(myExcludedLength);
int tmpExclCount = -1;
for (int i = 0; (i < mySelector.length) && ((tmpInclCount < tmpExclRef) || (tmpExclCount < tmpInclRef)); i++) {
if (mySelector[i]) {
tmpInclCount++;
} else {
tmpExclCount++;
}
if (tmpInclCount == tmpExclRef) {
this.exclude(i);
} else if (tmpExclCount == tmpInclRef) {
this.include(i);
}
}
}
}
示例6: testAddIntIntNumber
import org.ojalgo.random.Uniform; //导入依赖的package包/类
/**
* @see BasicMatrix.Builder#add(long, long, Number)
*/
public void testAddIntIntNumber() {
final int tmpRow = Uniform.randomInteger((int) myBigAA.countRows());
final int tmpCol = Uniform.randomInteger((int) myBigAA.countColumns());
final Builder<RationalMatrix> tmpBigBuilder = myBigAA.copy();
tmpBigBuilder.add(tmpRow, tmpCol, myNmbr);
myExpMtrx = tmpBigBuilder.build();
final Builder<ComplexMatrix> tmpComplexBuilder = myComplexAA.copy();
tmpComplexBuilder.add(tmpRow, tmpCol, myNmbr);
myActMtrx = tmpComplexBuilder.build();
TestUtils.assertEquals(myExpMtrx, myActMtrx, EVALUATION);
final Builder<PrimitiveMatrix> tmpPrimitiveBuilder = myPrimitiveAA.copy();
tmpPrimitiveBuilder.add(tmpRow, tmpCol, myNmbr);
myActMtrx = tmpPrimitiveBuilder.build();
TestUtils.assertEquals(myExpMtrx, myActMtrx, EVALUATION);
}
示例7: testSetIntIntNumber
import org.ojalgo.random.Uniform; //导入依赖的package包/类
/**
* @see BasicMatrix.Builder#set(long, long, Number)
*/
public void testSetIntIntNumber() {
final int tmpRow = Uniform.randomInteger((int) myBigAA.countRows());
final int tmpCol = Uniform.randomInteger((int) myBigAA.countColumns());
final Builder<RationalMatrix> tmpBigBuilder = myBigAA.copy();
tmpBigBuilder.set(tmpRow, tmpCol, myNmbr);
myExpMtrx = tmpBigBuilder.build();
final Builder<ComplexMatrix> tmpComplexBuilder = myComplexAA.copy();
tmpComplexBuilder.set(tmpRow, tmpCol, myNmbr);
myActMtrx = tmpComplexBuilder.build();
TestUtils.assertEquals(myExpMtrx, myActMtrx, EVALUATION);
final Builder<PrimitiveMatrix> tmpPrimitiveBuilder = myPrimitiveAA.copy();
tmpPrimitiveBuilder.set(tmpRow, tmpCol, myNmbr);
myActMtrx = tmpPrimitiveBuilder.build();
TestUtils.assertEquals(myExpMtrx, myActMtrx, EVALUATION);
}
示例8: testSolveIdentity
import org.ojalgo.random.Uniform; //导入依赖的package包/类
public void testSolveIdentity() {
final Access2D<?> tmpIdentity = MatrixStore.PRIMITIVE.makeIdentity(9).get();
final Access2D<?> tmpRandom = PrimitiveDenseStore.FACTORY.makeFilled(9, 1, new Uniform());
final List<MatrixDecomposition<Double>> tmpAllDecomps = MatrixDecompositionTests.getAllPrimitive();
for (final MatrixDecomposition<Double> tmpDecomp : tmpAllDecomps) {
if (tmpDecomp instanceof SolverTask) {
final SolverTask<Double> tmpSolverTask = (SolverTask<Double>) tmpDecomp;
try {
TestUtils.assertEquals(tmpDecomp.getClass().toString(), tmpRandom, tmpSolverTask.solve(tmpIdentity, tmpRandom));
} catch (final RecoverableCondition xcptn) {
TestUtils.fail(tmpDecomp.getClass().toString() + " " + xcptn.getMessage());
}
}
}
}
示例9: setUp
import org.ojalgo.random.Uniform; //导入依赖的package包/类
@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 BasicMatrix tmpColumn = NonPhysicalTest.makeRandomMatrix(tmpRowDim, 1);
final int tmpIndex = Uniform.randomInteger(tmpColDim);
myBigStore = new SuperimposedStore<>(BigDenseStore.FACTORY.copy(tmpBase), 0, tmpIndex, BigDenseStore.FACTORY.copy(tmpColumn));
myComplexStore = new SuperimposedStore<>(ComplexDenseStore.FACTORY.copy(tmpBase), 0, tmpIndex, ComplexDenseStore.FACTORY.copy(tmpColumn));
myPrimitiveStore = new SuperimposedStore<>(PrimitiveDenseStore.FACTORY.copy(tmpBase), 0, tmpIndex, PrimitiveDenseStore.FACTORY.copy(tmpColumn));
}
示例10: setUp
import org.ojalgo.random.Uniform; //导入依赖的package包/类
@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[] tmpRows = new int[Uniform.randomInteger(1, tmpRowDim)];
for (int i = 0; i < tmpRows.length; i++) {
tmpRows[i] = Uniform.randomInteger(tmpRowDim);
}
myBigStore = new RowsStore<>(BigDenseStore.FACTORY.copy(tmpBase), tmpRows);
myComplexStore = new RowsStore<>(ComplexDenseStore.FACTORY.copy(tmpBase), tmpRows);
myPrimitiveStore = new RowsStore<>(PrimitiveDenseStore.FACTORY.copy(tmpBase), tmpRows);
}
示例11: setUp
import org.ojalgo.random.Uniform; //导入依赖的package包/类
@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[] tmpCols = new int[Uniform.randomInteger(1, tmpColDim)];
for (int i = 0; i < tmpCols.length; i++) {
tmpCols[i] = Uniform.randomInteger(tmpColDim);
}
myBigStore = new ColumnsStore<>(BigDenseStore.FACTORY.copy(tmpBase), tmpCols);
myComplexStore = new ColumnsStore<>(ComplexDenseStore.FACTORY.copy(tmpBase), tmpCols);
myPrimitiveStore = new ColumnsStore<>(PrimitiveDenseStore.FACTORY.copy(tmpBase), tmpCols);
}
示例12: setUp
import org.ojalgo.random.Uniform; //导入依赖的package包/类
@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 BasicMatrix tmpRow = NonPhysicalTest.makeRandomMatrix(1, tmpColDim);
final int tmpIndex = Uniform.randomInteger(tmpRowDim);
myBigStore = new SuperimposedStore<>(BigDenseStore.FACTORY.copy(tmpBase), tmpIndex, 0, BigDenseStore.FACTORY.copy(tmpRow));
myComplexStore = new SuperimposedStore<>(ComplexDenseStore.FACTORY.copy(tmpBase), tmpIndex, 0, ComplexDenseStore.FACTORY.copy(tmpRow));
myPrimitiveStore = new SuperimposedStore<>(PrimitiveDenseStore.FACTORY.copy(tmpBase), tmpIndex, 0, PrimitiveDenseStore.FACTORY.copy(tmpRow));
}
示例13: setUp
import org.ojalgo.random.Uniform; //导入依赖的package包/类
@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(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<>(aBase, tmpRowIndex, tmpColumnIndex, new SingleStore<>(aBase.physical(), tmpElement));
final MatrixStore<ComplexNumber> aBase1 = ComplexDenseStore.FACTORY.copy(tmpBase);
myComplexStore = new SuperimposedStore<>(aBase1, tmpRowIndex, tmpColumnIndex,
new SingleStore<>(aBase1.physical(), ComplexNumber.valueOf(tmpElement.doubleValue())));
final MatrixStore<Double> aBase2 = PrimitiveDenseStore.FACTORY.copy(tmpBase);
myPrimitiveStore = new SuperimposedStore<>(aBase2, tmpRowIndex, tmpColumnIndex, new SingleStore<>(aBase2.physical(), tmpElement.doubleValue()));
}
示例14: testStratCombPortfolioMixerRandom
import org.ojalgo.random.Uniform; //导入依赖的package包/类
public void testStratCombPortfolioMixerRandom() {
final FinancePortfolio tmpTarget = new SimplePortfolio(QUARTER, QUARTER, QUARTER, QUARTER).normalise();
final Uniform tmpGen = new Uniform();
final FinancePortfolio tmpStrat1 = new SimplePortfolio(tmpGen.doubleValue(), tmpGen.doubleValue(), tmpGen.doubleValue(), tmpGen.doubleValue())
.normalise();
final FinancePortfolio tmpStrat2 = new SimplePortfolio(tmpGen.doubleValue(), tmpGen.doubleValue(), tmpGen.doubleValue(), tmpGen.doubleValue())
.normalise();
final FinancePortfolio tmpStrat3 = new SimplePortfolio(tmpGen.doubleValue(), tmpGen.doubleValue(), tmpGen.doubleValue(), tmpGen.doubleValue())
.normalise();
final PortfolioMixer tmpMixer = new PortfolioMixer(tmpTarget, tmpStrat1, tmpStrat2, tmpStrat3);
final int tmpExpectedNumberOfStrategies = 2;
final List<BigDecimal> tmpStrategyWeights = tmpMixer.mix(tmpExpectedNumberOfStrategies);
int tmpUseCount = 0;
double tmpTotalWeight = 0D;
for (final BigDecimal tmpWeight : tmpStrategyWeights) {
if (tmpWeight.signum() != 0) {
tmpUseCount++;
tmpTotalWeight += tmpWeight.doubleValue();
}
}
TestUtils.assertEquals(tmpExpectedNumberOfStrategies, tmpUseCount);
TestUtils.assertEquals(PrimitiveMath.ONE, tmpTotalWeight, 1E-14 / PrimitiveMath.THREE / PrimitiveMath.HUNDRED);
}
示例15: makeRandomComplexStore
import org.ojalgo.random.Uniform; //导入依赖的package包/类
public static PhysicalStore<ComplexNumber> makeRandomComplexStore(final int aRowDim, final int aColDim) {
final PhysicalStore<ComplexNumber> retVal = GenericDenseStore.COMPLEX.makeZero(aRowDim, aColDim);
final Uniform tmpArgGen = new Uniform(PrimitiveMath.ZERO, PrimitiveMath.TWO_PI);
for (int j = 0; j < aColDim; j++) {
for (int i = 0; i < aRowDim; i++) {
retVal.set(i, j, ComplexNumber.makePolar(PrimitiveMath.E, tmpArgGen.doubleValue()).add(PrimitiveMath.PI));
}
}
return retVal;
}