Source: stream/matrix/matrix_stream__extract_matrix.pro
matrix_stream::extract_matrix Extract a processed matrix from a matrix stream. Usage: matrix=strref -> extract_matrix(index) Argument: Index int Which matrix to extract. Keywords: times double A named variable into which to store the start and end times of the matrix. accum float A named variabel into which to store the accumulation times of the matrix. History: Original: 20/6/00; SJT