％ binomial.m by David Terr, Raytheon, 5-11-04, from mathworks.com
％ Given nonnegative integers n and m with m<=n, compute the
％ binomial coefficient n choose m.
1.功能
用全選主元高斯消去法計算矩陣A的秩(C語言)
2.函數(shù)參數(shù)說明
double a[m][n] : 存放mxn階矩陣A的元素，返回時將被破壞
int m : 矩陣A的行數(shù)
int n : 矩陣A的列數(shù)
int rank() : 函數(shù)返回A的秩
3.文件說明
rank.c為函數(shù)程序
rank0.c為主函數(shù)程序
