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Diffstat (limited to 'src/auxiliaryFunctions/sign/zsigns.c')
| -rw-r--r-- | src/auxiliaryFunctions/sign/zsigns.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/auxiliaryFunctions/sign/zsigns.c b/src/auxiliaryFunctions/sign/zsigns.c index 397cc33a..a4fed8d4 100644 --- a/src/auxiliaryFunctions/sign/zsigns.c +++ b/src/auxiliaryFunctions/sign/zsigns.c @@ -14,5 +14,6 @@ #include "abs.h" doubleComplex zsigns(doubleComplex in) { + if ( (zreals(in)==0) && (zimags(in)==0) ) return DoubleComplex(0,0); return DoubleComplex(zreals(in) / zabss(in), zimags(in) / zabss(in)); } |