ziver/zutil
1
0
Fork 0
Code Issues Pull requests Activity Actions

Added matrix transpose

Browse source
This commit is contained in:
Ziver Koc 2017-12-03 18:30:14 +01:00
parent 41a70d45b8
commit acc3ccfe1f
2 changed files with 24 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

15
src/zutil/math/MatrixMath.java
View file

@ -189,6 +189,20 @@ public class MatrixMath {
return result;
}
/**
* @return a new matrix with the transpose of the input matrix.
*/
public static double[][] transpose(double[][] matrix){
double[][] result = new double[matrix[0].length][matrix.length];
for (int y=0; y < result.length; ++y) {
for (int x=0; x < result[y].length; ++x){
result[y][x] = matrix[x][y];
}
}
return result;
}
private static void matrixPreCheck(double[][] matrix1, double[][] matrix2) {
if (matrix1[0].length != matrix2.length)
@ -212,4 +226,5 @@ public class MatrixMath {
}
return result;
}
}