# MW_MMUL -- Matrix multiply. procedure mw_mmuld (a, b, c, ndim) double a[ndim,ndim] #I left input matrix double b[ndim,ndim] #I right input matrix double c[ndim,ndim] #O output matrix int ndim #I dimensionality of system int i, j, k double v begin do j = 1, ndim do i = 1, ndim { v = 0 do k = 1, ndim v = v + a[k,j] * b[i,k] c[i,j] = v } end