diff options
Diffstat (limited to 'tune')
| -rw-r--r-- | tune/tuneup.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/tune/tuneup.c b/tune/tuneup.c index 1ad02e53f..d0bba0210 100644 --- a/tune/tuneup.c +++ b/tune/tuneup.c @@ -478,18 +478,19 @@ tune_simple_func (mpfr_prec_t *threshold, mpfr_prec_t pstart) { double measure[THRESHOLD_FINAL_WINDOW+1]; - double d; + double d = -1.0; mpfr_prec_t pstep; int i, numpos, numneg, try; mpfr_prec_t pmin, pmax, p; /* first look for a lower bound within 10% */ pmin = p = pstart; - d = domeasure (threshold, func, pmin); + for (i = 0; i < 10 && d < 0.0; i++) + d = domeasure (threshold, func, pmin); if (d < 0.0) { if (verbose) - printf ("Oops: even for %lu, algo 2 seems to be faster!\n", + printf ("Oops: even for precision %lu, algo 2 seems to be faster!\n", (unsigned long) pmin); *threshold = MPFR_PREC_MIN; return; |