?? 4ginv0.c
字號:
#include "stdio.h"
#include "4ginv.c"
main()
{ int m,n,ka,i,j;
static double a[5][4]={ {1.0,2.0,3.0,4.0},
{6.0,7.0,8.0,9.0},{1.0,2.0,13.0,0.0},
{16.0,17.0,8.0,9.0},{2.0,4.0,3.0,4.0}};
static double aa[4][5],c[5][4],u[5][5],v[4][4];
double eps;
m=5; n=4; ka=6; eps=0.000001;
printf("MAT A IS:\n");
for (i=0; i<=4; i++)
{ for (j=0; j<=3; j++)
printf("%13.7e ",a[i][j]);
printf("\n");
}
printf("\n");
printf("MAT A+ IS:\n");
i=ginv(a,m,n,aa,eps,u,v,ka);
if (i>0)
{ for (i=0; i<=3; i++)
{ for (j=0; j<=4; j++)
printf("%12.6e ",aa[i][j]);
printf("\n");
}
printf("\n");
}
printf("MAT A++ IS:\n");
i=ginv(aa,n,m,c,eps,v,u,ka);
if (i>0)
{ for (i=0; i<=4; i++)
{ for (j=0; j<=3; j++)
printf("%13.7e ",c[i][j]);
printf("\n");
}
printf("\n");
}
}
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