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| author | Marc Glisse <marc.glisse@inria.fr> | 2015-11-07 21:27:11 +0100 |
|---|---|---|
| committer | Marc Glisse <marc.glisse@inria.fr> | 2015-11-07 21:27:11 +0100 |
| commit | c09cff49a6fa110bca5be4736dd1455762bf4f7c (patch) | |
| tree | c0ee0d1e676a78ceb0c0d1bf395736a561782c4e /gmpxx.h | |
| parent | a35a2ab9c3365f3c38381aa8ac9e33d7d03754c5 (diff) | |
| download | gmp-c09cff49a6fa110bca5be4736dd1455762bf4f7c.tar.gz | |
Nicer failure mode for C++ unary function.
Restrict the overloads to the types that are actually supported.
Diffstat (limited to 'gmpxx.h')
| -rw-r--r-- | gmpxx.h | 23 |
1 files changed, 18 insertions, 5 deletions
@@ -2791,6 +2791,17 @@ fun(const __gmp_expr<T, U> &expr) \ return __gmp_expr<T, __gmp_unary_expr<__gmp_expr<T, U>, eval_fun> >(expr); \ } +// variant that only works for one of { mpz, mpq, mpf } + +#define __GMP_DEFINE_UNARY_FUNCTION_1(T, fun, eval_fun) \ + \ +template <class U> \ +inline __gmp_expr<T, __gmp_unary_expr<__gmp_expr<T, U>, eval_fun> > \ +fun(const __gmp_expr<T, U> &expr) \ +{ \ + return __gmp_expr<T, __gmp_unary_expr<__gmp_expr<T, U>, eval_fun> >(expr); \ +} + #define __GMP_DEFINE_UNARY_TYPE_FUNCTION(type, fun, eval_fun) \ \ template <class T, class U> \ @@ -3053,7 +3064,7 @@ __GMP_DEFINE_INCREMENT_OPERATOR(mpf, fun, eval_fun) __GMP_DEFINE_UNARY_FUNCTION(operator+, __gmp_unary_plus) __GMP_DEFINE_UNARY_FUNCTION(operator-, __gmp_unary_minus) -__GMP_DEFINE_UNARY_FUNCTION(operator~, __gmp_unary_com) +__GMP_DEFINE_UNARY_FUNCTION_1(mpz_t, operator~, __gmp_unary_com) __GMP_DEFINE_BINARY_FUNCTION(operator+, __gmp_binary_plus) __GMP_DEFINE_BINARY_FUNCTION(operator-, __gmp_binary_minus) @@ -3075,10 +3086,11 @@ __GMP_DEFINE_BINARY_TYPE_FUNCTION(bool, operator>, __gmp_binary_greater) __GMP_DEFINE_BINARY_TYPE_FUNCTION(bool, operator>=, ! __gmp_binary_less) __GMP_DEFINE_UNARY_FUNCTION(abs, __gmp_abs_function) -__GMP_DEFINE_UNARY_FUNCTION(trunc, __gmp_trunc_function) -__GMP_DEFINE_UNARY_FUNCTION(floor, __gmp_floor_function) -__GMP_DEFINE_UNARY_FUNCTION(ceil, __gmp_ceil_function) -__GMP_DEFINE_UNARY_FUNCTION(sqrt, __gmp_sqrt_function) +__GMP_DEFINE_UNARY_FUNCTION_1(mpf_t, trunc, __gmp_trunc_function) +__GMP_DEFINE_UNARY_FUNCTION_1(mpf_t, floor, __gmp_floor_function) +__GMP_DEFINE_UNARY_FUNCTION_1(mpf_t, ceil, __gmp_ceil_function) +__GMP_DEFINE_UNARY_FUNCTION_1(mpf_t, sqrt, __gmp_sqrt_function) +__GMP_DEFINE_UNARY_FUNCTION_1(mpz_t, sqrt, __gmp_sqrt_function) __GMP_DEFINE_BINARY_FUNCTION(hypot, __gmp_hypot_function) __GMP_DEFINE_BINARY_FUNCTION(gcd, __gmp_gcd_function) __GMP_DEFINE_BINARY_FUNCTION(lcm, __gmp_lcm_function) @@ -3381,6 +3393,7 @@ namespace std { #undef __GMPZQ_DEFINE_EXPR +#undef __GMP_DEFINE_UNARY_FUNCTION_1 #undef __GMP_DEFINE_UNARY_FUNCTION #undef __GMP_DEFINE_UNARY_TYPE_FUNCTION |