本文整理汇总了Java中cern.colt.matrix.DoubleMatrix2D.viewRowFlip方法的典型用法代码示例。如果您正苦于以下问题：Java DoubleMatrix2D.viewRowFlip方法的具体用法？Java DoubleMatrix2D.viewRowFlip怎么用？Java DoubleMatrix2D.viewRowFlip使用的例子？那么, 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cern.colt.matrix.DoubleMatrix2D的用法示例。
在下文中一共展示了DoubleMatrix2D.viewRowFlip方法的3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: doubleTest3
import cern.colt.matrix.DoubleMatrix2D; //导入方法依赖的package包/类
/**
*/
public static void doubleTest3() {
int rows = 4;
int columns = 5; // make a 4*5 matrix
DoubleMatrix2D master = new DenseDoubleMatrix2D(rows,columns);
System.out.println(master);
master.assign(1); // set all cells to 1
System.out.println("\n"+master);
master.viewPart(2,0,2,3).assign(2); // set [2,1] .. [3,3] to 2
System.out.println("\n"+master);
DoubleMatrix2D flip1 = master.viewColumnFlip();
System.out.println("flip around columns="+flip1);
DoubleMatrix2D flip2 = flip1.viewRowFlip();
System.out.println("further flip around rows="+flip2);
flip2.viewPart(0,0,2,2).assign(3);
System.out.println("master replaced"+master);
System.out.println("flip1 replaced"+flip1);
System.out.println("flip2 replaced"+flip2);
/*
DoubleMatrix2D copyPart = master.copyPart(2,1,2,3);
copyPart.assign(3); // modify an independent copy
copyPart.set(0,0,4);
System.out.println("\n"+copyPart); // has changed
System.out.println("\n"+master); // master has not changed
DoubleMatrix2D view1 = master.viewPart(0,3,4,2); // [0,3] .. [3,4]
DoubleMatrix2D view2 = view1.viewPart(0,0,4,1); // a view from a view
System.out.println("\n"+view1);
System.out.println("\n"+view2);
*/
}
示例2: doubleTest9
import cern.colt.matrix.DoubleMatrix2D; //导入方法依赖的package包/类
/**
*/
public static void doubleTest9() {
int rows = 2;
int columns = 3; // make a 4*5 matrix
DoubleMatrix2D master = Factory2D.ascending(rows,columns);
//master.assign(1); // set all cells to 1
System.out.println("\n"+master);
//master.viewPart(2,0,2,3).assign(2); // set [2,1] .. [3,3] to 2
//System.out.println("\n"+master);
DoubleMatrix2D view1 = master.viewRowFlip();
System.out.println("view1="+view1);
DoubleMatrix2D view2 = view1.viewRowFlip();
System.out.println("view2="+view2);
view2.assign(-1);
System.out.println("master replaced"+master);
System.out.println("flip1 replaced"+view1);
System.out.println("flip2 replaced"+view2);
}
示例3: doubleTest10
import cern.colt.matrix.DoubleMatrix2D; //导入方法依赖的package包/类
/**
*/
public static void doubleTest10() {
int rows = 6;
int columns = 7; // make a 4*5 matrix
//DoubleMatrix2D master = new DenseDoubleMatrix2D(rows,columns);
DoubleMatrix2D master = Factory2D.ascending(rows,columns);
//Basic.ascending(master);
//master.assign(1); // set all cells to 1
Transform.mult(master,Math.sin(0.3));
System.out.println("\n"+master);
//master.viewPart(2,0,2,3).assign(2); // set [2,1] .. [3,3] to 2
//System.out.println("\n"+master);
int[] rowIndexes = {0,1,2,3};
int[] columnIndexes = {0,1,2,3};
int[] rowIndexes2 = {3,0,3};
int[] columnIndexes2 = {3,0,3};
DoubleMatrix2D view1 = master.viewPart(1,1,4,5).viewSelection(rowIndexes,columnIndexes);
System.out.println("\nview1="+view1);
DoubleMatrix2D view9 = view1.viewStrides(2,2).viewStrides(2,1);
System.out.println("\nview9="+view9);
view1 = view1.viewSelection(rowIndexes2,columnIndexes2);
System.out.println("\nview1="+view1);
DoubleMatrix2D view2 = view1.viewPart(1,1,2,2);
System.out.println("\nview2="+view2);
DoubleMatrix2D view3 = view2.viewRowFlip();
System.out.println("\nview3="+view3);
view3.assign(Factory2D.ascending(view3.rows(),view3.columns()));
//Basic.ascending(view3);
System.out.println("\nview3="+view3);
//view2.assign(-1);
System.out.println("\nmaster replaced"+master);
System.out.println("\nview1 replaced"+view1);
System.out.println("\nview2 replaced"+view2);
System.out.println("\nview3 replaced"+view3);
}