diff options
Diffstat (limited to 'linpack')
| -rw-r--r-- | linpack/linpack.c | 47 |
1 files changed, 30 insertions, 17 deletions
diff --git a/linpack/linpack.c b/linpack/linpack.c index 17b2824..2c4807e 100644 --- a/linpack/linpack.c +++ b/linpack/linpack.c @@ -64,32 +64,43 @@ static REAL second (void); static void *mempool; -void main(void) +int main(int argc, char *argv[]) { - { char buf[80]; int arsize; long arsize2d,memreq,nreps; size_t malloc_arg; - while (1) + int count = 1; + + while (count > 0) { - printf("Enter array size (q to quit) [200]: "); - fgets(buf,79,stdin); - if (buf[0]=='q' || buf[0]=='Q') - break; - if (buf[0]=='\0' || buf[0]=='\n') - arsize=200; - else - arsize=atoi(buf); - arsize/=2; + /* printf("Enter array size (q to quit) [200]: "); + * fgets(buf,79,stdin); + */ + if (argc == 2) { + arsize = atoi(argv[1]); + printf("Size: %d\n", arsize); + } + + /*if (buf[0]=='q' || buf[0]=='Q') + * break; + * + *if (buf[0]=='\0' || buf[0]=='\n') + * arsize=200; + */ + else + // arsize=atoi(buf); + arsize=200; + + arsize/=2; arsize*=2; - if (arsize<10) - { + if (arsize<10) { printf("Too small.\n"); - continue; - } - arsize2d = (long)arsize*(long)arsize; + //continue; + break; + } + arsize2d = (long)arsize*(long)arsize; memreq=arsize2d*sizeof(REAL)+(long)arsize*sizeof(REAL)+(long)arsize*sizeof(int); printf("Memory required: %ldK.\n",(memreq+512L)>>10); malloc_arg=(size_t)memreq; @@ -109,7 +120,9 @@ void main(void) nreps*=2; free(mempool); printf("\n"); + count--; } + return 0; } |