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Format code with prettier (#3375)

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acbin
2022-10-03 17:23:00 +08:00
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parent 32b9b11ed5
commit e96f567bfc
464 changed files with 11483 additions and 6189 deletions
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34
src/main/java/com/thealgorithms/divideandconquer/StrassenMatrixMultiplication.java
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@ -39,8 +39,7 @@ public class StrassenMatrixMultiplication {
// Using Formulas as described in algorithm
// M1:=(A1+A3)×(B1+B2)
int[][] M1
= multiply(add(A11, A22), add(B11, B22));
int[][] M1 = multiply(add(A11, A22), add(B11, B22));
// M2:=(A2+A4)×(B3+B4)
int[][] M2 = multiply(add(A21, A22), B11);
@ -55,12 +54,10 @@ public class StrassenMatrixMultiplication {
int[][] M5 = multiply(add(A11, A12), B22);
// M6:=(A1+A2)×(B4)
int[][] M6
= multiply(sub(A21, A11), add(B11, B12));
int[][] M6 = multiply(sub(A21, A11), add(B11, B12));
// M7:=A4×(B3−B1)
int[][] M7
= multiply(sub(A12, A22), add(B21, B22));
int[][] M7 = multiply(sub(A12, A22), add(B21, B22));
// P:=M2+M3−M6−M7
int[][] C11 = add(sub(add(M1, M4), M5), M7);
@ -102,7 +99,6 @@ public class StrassenMatrixMultiplication {
// Method 3
// Function to add two matrices
public int[][] add(int[][] A, int[][] B) {
int n = A.length;
int[][] C = new int[n][n];
@ -141,7 +137,9 @@ public class StrassenMatrixMultiplication {
// Method 5
// Main driver method
public static void main(String[] args) {
System.out.println("Strassen Multiplication Algorithm Implementation For Matrix Multiplication :\n");
System.out.println(
"Strassen Multiplication Algorithm Implementation For Matrix Multiplication :\n"
);
StrassenMatrixMultiplication s = new StrassenMatrixMultiplication();
@ -151,17 +149,21 @@ public class StrassenMatrixMultiplication {
// Matrix A
// Custom input to matrix
int[][] A = {{1, 2, 5, 4},
{9, 3, 0, 6},
{4, 6, 3, 1},
{0, 2, 0, 6}};
int[][] A = {
{ 1, 2, 5, 4 },
{ 9, 3, 0, 6 },
{ 4, 6, 3, 1 },
{ 0, 2, 0, 6 },
};
// Matrix B
// Custom input to matrix
int[][] B = {{1, 0, 4, 1},
{1, 2, 0, 2},
{0, 3, 1, 3},
{1, 8, 1, 2}};
int[][] B = {
{ 1, 0, 4, 1 },
{ 1, 2, 0, 2 },
{ 0, 3, 1, 3 },
{ 1, 8, 1, 2 },
};
// Matrix C computations
// Matrix C calling method to get Result