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fixed error with matrix buffer call

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= 2025-11-20 16:47:37 +01:00
parent e0f192f774
commit a3b3605ff9
1 changed files with 2 additions and 2 deletions
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4
matrix.c
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@ -105,7 +105,7 @@ Matrix add(const Matrix matrix1, const Matrix matrix2)
for (int j = 0; j < matrix1.cols; j++) {
// how this should work in normal Matrix version:
// outputmatrix.buffer[i][j] = matrix1.buffer[i][j] + matrix2.buffer[i][j];
outputMatrix.buffer[i-1+ outputMatrix.rows*(j-1)] = matrix1.buffer[i-1 + matrix1.rows*(j-1)] + matrix2.buffer[i-1 + matrix2.rows *(j-1)];
outputMatrix.buffer[i + outputMatrix.rows* j] = matrix1.buffer[i + matrix1.rows* j] + matrix2.buffer[i + matrix2.rows * j];
}
}
return outputMatrix;
@ -130,7 +130,7 @@ Matrix multiply(const Matrix matrix1, const Matrix matrix2)
for (int k = 0; k < matrix2.rows; k++) {
// how this should work in normal Matrix version:
// outputMatrix.buffer[i][j] = matrix1.buffer[i][k] * matrix2.buffer[k][j];
outputMatrix.buffer[i-1 + outputMatrix.rows*(j-1)] = matrix1.buffer[i-1 + matrix1.rows*(k-1)] * matrix2.buffer[k-1 + matrix2.rows*(j-1)];
outputMatrix.buffer[i + outputMatrix.rows* j] = matrix1.buffer[i + matrix1.rows* k] * matrix2.buffer[k + matrix2.rows*j];
}
}
}