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Java Matrix.divide方法代码示例

本文整理汇总了Java中org.ujmp.core.Matrix.divide方法的典型用法代码示例。如果您正苦于以下问题：Java Matrix.divide方法的具体用法？Java Matrix.divide怎么用？Java Matrix.divide使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.ujmp.core.Matrix的用法示例。


在下文中一共展示了Matrix.divide方法的11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: testDivideScalarSmall

import org.ujmp.core.Matrix; //导入方法依赖的package包/类
@Test
public final void testDivideScalarSmall() throws Exception {
	Matrix m = createMatrixWithAnnotation(2, 2);
	m.setAsDouble(1.0, 0, 0);
	m.setAsDouble(2.0, 0, 1);
	m.setAsDouble(3.0, 1, 0);
	m.setAsDouble(4.0, 1, 1);
	Matrix r = m.divide(2.0);
	assertEquals(getLabel(), 0.5, r.getAsDouble(0, 0), TOLERANCE);
	assertEquals(getLabel(), 1.0, r.getAsDouble(0, 1), TOLERANCE);
	assertEquals(getLabel(), 1.5, r.getAsDouble(1, 0), TOLERANCE);
	assertEquals(getLabel(), 2.0, r.getAsDouble(1, 1), TOLERANCE);

	assertEquals(getLabel(), 1.0, m.getAsDouble(0, 0), TOLERANCE);
	assertEquals(getLabel(), 2.0, m.getAsDouble(0, 1), TOLERANCE);
	assertEquals(getLabel(), 3.0, m.getAsDouble(1, 0), TOLERANCE);
	assertEquals(getLabel(), 4.0, m.getAsDouble(1, 1), TOLERANCE);

	if (m instanceof Erasable) {
		((Erasable) m).erase();
	}
	if (r instanceof Erasable) {
		((Erasable) r).erase();
	}
}
开发者ID:ujmp，项目名称:universal-java-matrix-package，代码行数:26，代码来源:AbstractMatrixTest.java

示例2: test0Divide0Matrix

import org.ujmp.core.Matrix; //导入方法依赖的package包/类
@Test
public final void test0Divide0Matrix() throws Exception {
	Matrix m1 = createMatrixWithAnnotation(5, 7);
	Matrix m2 = createMatrixWithAnnotation(5, 7);
	Matrix m3 = m1.divide(m2);
	assertEquals(getLabel(), 35, m3.countMissing(Ret.NEW, Matrix.ALL).intValue());

	if (m1 instanceof Erasable) {
		((Erasable) m1).erase();
	}
	if (m2 instanceof Erasable) {
		((Erasable) m2).erase();
	}
	if (m3 instanceof Erasable) {
		((Erasable) m3).erase();
	}
}
开发者ID:ujmp，项目名称:universal-java-matrix-package，代码行数:18，代码来源:AbstractMatrixTest.java

示例3: testXDivide0Matrix

import org.ujmp.core.Matrix; //导入方法依赖的package包/类
@Test
public final void testXDivide0Matrix() throws Exception {
	Matrix m1 = createMatrixWithAnnotation(5, 7);
	Matrix m2 = createMatrixWithAnnotation(5, 7);
	m1.randn(Ret.ORIG);
	Matrix m3 = m1.divide(m2);
	assertEquals(getLabel(), 35, m3.countMissing(Ret.NEW, Matrix.ALL).intValue());

	if (m1 instanceof Erasable) {
		((Erasable) m1).erase();
	}
	if (m2 instanceof Erasable) {
		((Erasable) m2).erase();
	}
	if (m3 instanceof Erasable) {
		((Erasable) m3).erase();
	}
}
开发者ID:ujmp，项目名称:universal-java-matrix-package，代码行数:19，代码来源:AbstractMatrixTest.java

示例4: test0DivideXMatrix

import org.ujmp.core.Matrix; //导入方法依赖的package包/类
@Test
public final void test0DivideXMatrix() throws Exception {
	Matrix m1 = createMatrixWithAnnotation(5, 7);
	Matrix m2 = createMatrixWithAnnotation(5, 7);
	m2.randn(Ret.ORIG);
	Matrix m3 = m1.divide(m2);
	assertTrue(getLabel(), m3.isEmpty());

	if (m1 instanceof Erasable) {
		((Erasable) m1).erase();
	}
	if (m2 instanceof Erasable) {
		((Erasable) m2).erase();
	}
	if (m3 instanceof Erasable) {
		((Erasable) m3).erase();
	}
}
开发者ID:ujmp，项目名称:universal-java-matrix-package，代码行数:19，代码来源:AbstractMatrixTest.java

示例5: getDouble

import org.ujmp.core.Matrix; //导入方法依赖的package包/类
public double getDouble(long... coordinates) {
	if (ret == null) {
		Matrix max = new Max(getDimension(), getSource()).calcNew();
		Matrix min = new Min(getDimension(), getSource()).calcNew();
		Matrix range = max.minus(min);
		Matrix diff = null;
		switch (getDimension()) {
		case ROW:
			diff = getSource().minus(Matrix.Factory.vertCat(min, getSource().getRowCount()));
			break;
		case COLUMN:
			diff = getSource().minus(Matrix.Factory.horCat(min, getSource().getColumnCount()));
			break;
		default:
			diff = getSource().minus(min);
			break;
		}
		switch (getDimension()) {
		case ROW:
			ret = diff.divide(Matrix.Factory.vertCat(range, getSource().getRowCount()));
			break;
		case COLUMN:
			ret = diff.divide(Matrix.Factory.horCat(range, getSource().getColumnCount()));
			break;
		default:
			ret = diff.divide(range);
			break;
		}
	}

	return ret.getAsDouble(coordinates);
}
开发者ID:ujmp，项目名称:universal-java-matrix-package，代码行数:33，代码来源:Normalize.java

示例6: testDivideScalarLarge

import org.ujmp.core.Matrix; //导入方法依赖的package包/类
@Test
public final void testDivideScalarLarge() throws Exception {
	if (!isTestLarge()) {
		return;
	}
	Matrix m = createMatrixWithAnnotation(2, 2);
	m.setAsDouble(1.0, 0, 0);
	m.setAsDouble(2.0, 0, 1);
	m.setAsDouble(3.0, 1, 0);
	m.setAsDouble(4.0, 1, 1);
	Matrix r = m.divide(2.0);
	assertEquals(getLabel(), 0.5, r.getAsDouble(0, 0), TOLERANCE);
	assertEquals(getLabel(), 1.0, r.getAsDouble(0, 1), TOLERANCE);
	assertEquals(getLabel(), 1.5, r.getAsDouble(1, 0), TOLERANCE);
	assertEquals(getLabel(), 2.0, r.getAsDouble(1, 1), TOLERANCE);

	assertEquals(getLabel(), 1.0, m.getAsDouble(0, 0), TOLERANCE);
	assertEquals(getLabel(), 2.0, m.getAsDouble(0, 1), TOLERANCE);
	assertEquals(getLabel(), 3.0, m.getAsDouble(1, 0), TOLERANCE);
	assertEquals(getLabel(), 4.0, m.getAsDouble(1, 1), TOLERANCE);

	if (m instanceof Erasable) {
		((Erasable) m).erase();
	}
	if (r instanceof Erasable) {
		((Erasable) r).erase();
	}
}
开发者ID:ujmp，项目名称:universal-java-matrix-package，代码行数:29，代码来源:AbstractMatrixTest.java

示例7: testDivideScalarSmall

import org.ujmp.core.Matrix; //导入方法依赖的package包/类
@Test
public void testDivideScalarSmall() throws Exception {
	Matrix ref1 = DenseDoubleMatrix2D.Factory.randn(11, 10);
	double ref2 = MathUtil.nextDouble();
	Matrix ref3 = ref1.divide(Ret.LINK, true, ref2);

	for (Class<? extends Matrix> mclass : ALLFLOATMATRIXCLASSES) {
		Matrix m1 = getMatrix(mclass, ref1);
		Matrix m3 = m1.divide(ref2);
		assertEquals(mclass.toString(), 0.0, ref3.minus(m3).getRMS(), TOLERANCE);
	}
}
开发者ID:ujmp，项目名称:universal-java-matrix-package，代码行数:13，代码来源:TestCompareMatrices.java

示例8: testDivideScalarLarge

import org.ujmp.core.Matrix; //导入方法依赖的package包/类
@Test
public void testDivideScalarLarge() throws Exception {
	Matrix ref1 = DenseDoubleMatrix2D.Factory.randn(101, 100);
	double ref2 = MathUtil.nextDouble();
	Matrix ref3 = ref1.divide(Ret.LINK, true, ref2);

	for (Class<? extends Matrix> mclass : ALLFLOATMATRIXCLASSES) {
		Matrix m1 = getMatrix(mclass, ref1);
		Matrix m3 = m1.divide(ref2);
		assertEquals(mclass.toString(), 0.0, ref3.minus(m3).getRMS(), TOLERANCE);
	}
}
开发者ID:ujmp，项目名称:universal-java-matrix-package，代码行数:13，代码来源:TestCompareMatrices.java

示例9: testDivideMatrixSmall

import org.ujmp.core.Matrix; //导入方法依赖的package包/类
@Test
public void testDivideMatrixSmall() throws Exception {
	Matrix ref1 = DenseDoubleMatrix2D.Factory.randn(11, 10);
	Matrix ref2 = DenseDoubleMatrix2D.Factory.randn(11, 10);
	Matrix ref3 = ref1.divide(Ret.LINK, true, ref2);

	for (Class<? extends Matrix> mclass : ALLFLOATMATRIXCLASSES) {
		Matrix m1 = getMatrix(mclass, ref1);
		Matrix m2 = getMatrix(mclass, ref2);
		Matrix m3 = m1.divide(m2);
		assertEquals(mclass.toString(), 0.0, ref3.minus(m3).getRMS(), TOLERANCE);
	}
}
开发者ID:ujmp，项目名称:universal-java-matrix-package，代码行数:14，代码来源:TestCompareMatrices.java

示例10: testDivideMatrixLarge

import org.ujmp.core.Matrix; //导入方法依赖的package包/类
@Test
public void testDivideMatrixLarge() throws Exception {
	Matrix ref1 = DenseDoubleMatrix2D.Factory.randn(101, 100);
	Matrix ref2 = DenseDoubleMatrix2D.Factory.randn(101, 100);
	Matrix ref3 = ref1.divide(Ret.LINK, true, ref2);

	for (Class<? extends Matrix> mclass : ALLFLOATMATRIXCLASSES) {
		Matrix m1 = getMatrix(mclass, ref1);
		Matrix m2 = getMatrix(mclass, ref2);
		Matrix m3 = m1.divide(m2);
		assertEquals(mclass.toString(), 0.0, ref3.minus(m3).getRMS(), TOLERANCE);
	}
}
开发者ID:ujmp，项目名称:universal-java-matrix-package，代码行数:14，代码来源:TestCompareMatrices.java

示例11: predictOne

import org.ujmp.core.Matrix; //导入方法依赖的package包/类
public Matrix predictOne(Matrix input) {
	// TODO: check
	Matrix result = super.predictOne(input);
	result = result.logistic(Ret.NEW);
	double sum = result.getValueSum();
	if (sum > 0) {
		result = result.divide(sum);
	}
	return result;
}
开发者ID:jdmp，项目名称:java-data-mining-package，代码行数:11，代码来源:LogisticRegression.java


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