Fix get_root_of_unity complex value

howardwu · howardwu · commit 74d096a079d6 · 2017-11-08T00:22:26.000Z
diff --git a/libff/algebra/fields/field_utils.tcc b/libff/algebra/fields/field_utils.tcc
@@ -30,11 +30,7 @@ get_root_of_unity(const size_t n)
 {
     const double PI = 3.141592653589793238460264338328L;
 
-#ifdef MULTICORE
-    return FieldT(std::complex<double>(cos(4 * PI / n), sin(4 * PI / n)));
-#else
     return FieldT(cos(2 * PI / n), sin(2 * PI / n));
-#endif
 }
 
 template<typename FieldT>

Original file line number	Diff line number	Diff line change
`@@ -30,11 +30,7 @@ get_root_of_unity(const size_t n)`
`30`	`30`	`{`
`31`	`31`	`const double PI = 3.141592653589793238460264338328L;`
`32`	`32`
`33`		`-#ifdef MULTICORE`
`34`		`- return FieldT(std::complex<double>(cos(4 * PI / n), sin(4 * PI / n)));`
`35`		`-#else`
`36`	`33`	`return FieldT(cos(2 * PI / n), sin(2 * PI / n));`
`37`		`-#endif`
`38`	`34`	`}`
`39`	`35`
`40`	`36`	`template<typename FieldT>`