minMatrix.js : multiply
構文 : matIV.multiply(mat1, mat2, dest)
引数 : mat1 > 掛け合わせの元となる行列
引数 : mat2 > 掛け合わせる行列
引数 : dest > 演算結果を格納する行列
mat1 を左項、mat2 を右項として掛け合わせた結果を dest に出力します。
code:js
this.multiply = function(mat1, mat2, dest){
var a = mat10, b = mat11, c = mat12, d = mat13, e = mat14, f = mat15, g = mat16, h = mat17, i = mat18, j = mat19, k = mat110, l = mat111, m = mat112, n = mat113, o = mat114, p = mat115, A = mat20, B = mat21, C = mat22, D = mat23, E = mat24, F = mat25, G = mat26, H = mat27, I = mat28, J = mat29, K = mat210, L = mat211, M = mat212, N = mat213, O = mat214, P = mat215; dest0 = A * a + B * e + C * i + D * m; dest1 = A * b + B * f + C * j + D * n; dest2 = A * c + B * g + C * k + D * o; dest3 = A * d + B * h + C * l + D * p; dest4 = E * a + F * e + G * i + H * m; dest5 = E * b + F * f + G * j + H * n; dest6 = E * c + F * g + G * k + H * o; dest7 = E * d + F * h + G * l + H * p; dest8 = I * a + J * e + K * i + L * m; dest9 = I * b + J * f + K * j + L * n; dest10 = I * c + J * g + K * k + L * o; dest11 = I * d + J * h + K * l + L * p; dest12 = M * a + N * e + O * i + P * m; dest13 = M * b + N * f + O * j + P * n; dest14 = M * c + N * g + O * k + P * o; dest15 = M * d + N * h + O * l + P * p; return dest;
};
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