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| author |  Mark Borgerding <mark@borgerding.net> | 2009-12-02 22:58:34 -0500 |
|---|---|---|
| committer | Mark Borgerding <mark@borgerding.net> | 2009-12-02 22:58:34 -0500 |
| commit | 012cd62c81af01c6089d57871d492636b843e4a5 (patch) | |
| tree | e4ae07a8687af57314d0f7d6aebc76fe4a812c1e /unsupported/test/FFT.cpp | |
| parent | e5c91b4e9553401392c0cb39e9a479e11cc582df (diff) | |
explicitly cast to use the acos(long double)
Diffstat (limited to 'unsupported/test/FFT.cpp')
| -rw-r--r-- | unsupported/test/FFT.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/unsupported/test/FFT.cpp b/unsupported/test/FFT.cpp index 3e4126522..b029ba655 100644 --- a/unsupported/test/FFT.cpp +++ b/unsupported/test/FFT.cpp @@ -45,7 +45,7 @@ complex<long double> promote(long double x) { return complex<long double>( x); long double totalpower=0; long double difpower=0; cerr <<"idx\ttruth\t\tvalue\t|dif|=\n"; - long double pi = acos(-1); + long double pi = acos((long double)-1); for (size_t k0=0;k0<size_t(fftbuf.size());++k0) { complex<long double> acc = 0; long double phinc = -2.*k0* pi / timebuf.size(); |