#include "common.h"
double magnD(const double pq[D3]) {
- gsl_vector v;
-
- v.size= D3;
- v.stride= 1;
- v.data= (double*)pq;
- /* owner and block ought not to be used */
-
- return gsl_blas_dnrm2(&v);
+ return sqrt(magnD2(pq));
}
double magnD2(const double pq[D3]) {
void diee(const char *what) { perror(what); exit(16); }
void fail(const char *emsg) { fputs(emsg,stderr); exit(12); }
-void flushoutput(void) { if (fflush(stdout)||ferror(stdout)) diee("stdout"); }
+void flushoutput(void) { if (ferror(stdout)||fflush(stdout)) diee("stdout"); }