// function to multiply to matrices
export function matMul(a: number[][], b: number[][]): number[][] {
    let result = new Array<number[]>(100);
    for (let i = 0; i < a.length; i++) {
        result[i] = [];
        for (let j = 0; j < b[0].length; j++) {
            let sum = 0;
            for (let k = 0; k < a[0].length; k++) {
                sum += a[i][k] * b[k][j];
            }
            result[i][j] = sum;
        }
    }
    return result;
}