Adding MatrixRemoveRow/Column

2023-05-10 20:02:10 +02:00
parent a472df26ed
commit e7c7065a8d
2 changed files with 59 additions and 0 deletions
--- a/app/src/main/java/school_project/Utils/Array.java
+++ b/app/src/main/java/school_project/Utils/Array.java
@ -10,4 +10,30 @@ public class Array{
        }
        return ret;
    }
+
+    public static boolean[][] MatrixRemoveRow(boolean[][] o, int row){
+        boolean[][] newMatrix = new boolean[o.length - 1][o[0].length];
+        int newRow = 0;
+        for (int i = 0; i < o.length; i++) {
+            if(i == row)
+                i++;
+            newMatrix[newRow] = o[i];
+            newRow++;
+        }
+        return newMatrix;
+    }
+
+    public static boolean[][] MatrixRemoveColumn(boolean[][] o, int col){
+        boolean[][] newMatrix = new boolean[o.length][o[0].length - 1];
+        for (int i = 0; i < o.length; i++) {
+            int newCol = 0;
+            for(int j = 0; j < o[0].length; j++){
+                if(j == col)
+                    j++;
+                newMatrix[i][newCol] = o[i][j];
+                newCol++;
+            }
+        }
+        return newMatrix;
+    }
 }