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Diffstat (limited to 'libcrystfel/src/geometry.c')
| -rw-r--r-- | libcrystfel/src/geometry.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libcrystfel/src/geometry.c b/libcrystfel/src/geometry.c index 43cf25f2..7f5e8635 100644 --- a/libcrystfel/src/geometry.c +++ b/libcrystfel/src/geometry.c @@ -523,6 +523,8 @@ static double do_integral(double q2, double zl, double R, const double N = 1.5; /* Pointiness of spectrum */ FILE *fh = NULL; + assert(R*R < q2); + /* Range over which P is different from zero */ k0 = (R*R - q2)/(2.0*(zl+R)); k1 = (R*R - q2)/(2.0*(zl-R)); |