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On Feb 18 16:55, Craig Howland wrote: > > > On 02/18/2016 11:53 AM, Yaakov Selkowitz wrote: > >... > >diff --git a/newlib/libm/complex/clog10f.c b/newlib/libm/complex/clog10f.c > >new file mode 100644 > >index 0000000..98cf606 > >--- /dev/null > >+++ b/newlib/libm/complex/clog10f.c > >@@ -0,0 +1,15 @@ > >+#include <complex.h> > >+#include <math.h> > >+ > >+float complex > >+clog10f(float complex z) > >+{ > >+ float complex w; > >+ float p, rr; > >+ > >+ rr = cabsf(z); > >+ p = log10f(rr); > >+ rr = atan2f(cimagf(z), crealf(z)) * M_IVLN10; > >+ w = p + rr * I; > >+ return w; > >+} > >... > The rr calculation needs a cast for the constant, otherwise it will use > double for the multiply: > > rr = atan2f(cimagf(z), crealf(z)) * (float) M_IVLN10; > > Craig Interesting point, yes. Corinna -- Corinna Vinschen Cygwin Maintainer Red Hat
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