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Java Matrix.getDimensionCount方法代码示例

本文整理汇总了Java中org.ujmp.core.Matrix.getDimensionCount方法的典型用法代码示例。如果您正苦于以下问题:Java Matrix.getDimensionCount方法的具体用法?Java Matrix.getDimensionCount怎么用?Java Matrix.getDimensionCount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org.ujmp.core.Matrix的用法示例。


在下文中一共展示了Matrix.getDimensionCount方法的2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: calc

import org.ujmp.core.Matrix; //导入方法依赖的package包/类
public final Matrix calc(Matrix source) {
	if (source.getDimensionCount() != 2 || source.getRowCount() != source.getColumnCount()) {
		throw new RuntimeException(
				"inverse only possible for square matrices. use pinv or ginv instead");
	}
	if (UJMPSettings.getInstance().getNumberOfThreads() == 1) {
		if (source.getRowCount() >= THRESHOLD && source.getColumnCount() >= THRESHOLD) {
			return MATRIXLARGESINGLETHREADED.calc(source);
		} else {
			return MATRIXSMALLSINGLETHREADED.calc(source);
		}
	} else {
		if (source.getRowCount() >= THRESHOLD && source.getColumnCount() >= THRESHOLD) {
			return MATRIXLARGEMULTITHREADED.calc(source);
		} else {
			return MATRIXSMALLMULTITHREADED.calc(source);
		}
	}
}
 
开发者ID:ujmp,项目名称:universal-java-matrix-package,代码行数:20,代码来源:InvSymm.java

示例2: formatMultiLine

import org.ujmp.core.Matrix; //导入方法依赖的package包/类
private StringBuffer formatMultiLine(Matrix m, StringBuffer toAppendTo, FieldPosition pos) {
	long maxRows = UJMPSettings.getInstance().getMaxRowsToPrint();
	long maxColumns = UJMPSettings.getInstance().getMaxColumnsToPrint();

	final String EOL = System.getProperty("line.separator");

	long rowCount = m.getRowCount();
	long columnCount = m.getColumnCount();
	long[] cursor = new long[m.getDimensionCount()];

	if (m.getDimensionCount() > 2) {
		toAppendTo.append(m.getDimensionCount());
		toAppendTo.append("D-Matrix [");
		toAppendTo.append(Coordinates.toString("x", m.getSize()));
		toAppendTo.append("]: only two dimensions are printed");
		toAppendTo.append(EOL);
	}

	if (m.getMetaData() != null) {
		format(m.getLabel(), toAppendTo, pos);
		toAppendTo.append("   ");
		for (int col = 0; col < columnCount && col < maxColumns; col++) {
			format(m.getColumnLabel(col), toAppendTo, pos);
			if (col < columnCount - 1) {
				toAppendTo.append(' ');
			}
		}
		toAppendTo.append(EOL);
		pad(toAppendTo, '=', width);
		toAppendTo.append("   ");
		for (int col = 0; col < columnCount && col < maxColumns; col++) {
			pad(toAppendTo, '-', width);
			if (col < columnCount - 1) {
				toAppendTo.append(' ');
			}
		}
		toAppendTo.append(EOL);
	}

	for (cursor[Matrix.ROW] = 0; cursor[Matrix.ROW] < rowCount && cursor[Matrix.ROW] < maxRows; cursor[Matrix.ROW]++) {
		if (m.getMetaData() != null) {
			format(m.getRowLabel(cursor[Matrix.ROW]), toAppendTo, pos);
			toAppendTo.append(" | ");
		}
		for (cursor[Matrix.COLUMN] = 0; cursor[Matrix.COLUMN] < columnCount
				&& cursor[Matrix.COLUMN] < maxColumns; cursor[Matrix.COLUMN]++) {
			Object o = m.getAsObject(cursor);
			if (o == null && m instanceof BaseBigDecimalMatrix) {
				toAppendTo = format(Double.NaN, toAppendTo, pos);
			} else if (o instanceof Matrix) {
				toAppendTo.append("[Matrix]");
			} else {
				toAppendTo = format(o, toAppendTo, pos);
			}
			if (cursor[Matrix.COLUMN] < columnCount - 1) {
				toAppendTo.append(' ');
			}
		}
		toAppendTo.append(EOL);
	}

	if (rowCount == 0 || columnCount == 0) {
		toAppendTo.append("[" + rowCount + "x" + columnCount + "]" + EOL);
	} else if (rowCount > UJMPSettings.getInstance().getMaxRowsToPrint()
			|| columnCount > UJMPSettings.getInstance().getMaxColumnsToPrint()) {
		toAppendTo.append("[...]");
	}

	return toAppendTo;
}
 
开发者ID:ujmp,项目名称:universal-java-matrix-package,代码行数:71,代码来源:UJMPFormat.java


注:本文中的org.ujmp.core.Matrix.getDimensionCount方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。