| 90 | } |
| 91 | |
| 92 | static inline float8 |
| 93 | get_float8_infinity(void) |
| 94 | { |
| 95 | #ifdef INFINITY |
| 96 | /* C99 standard way */ |
| 97 | return (float8) INFINITY; |
| 98 | #else |
| 99 | |
| 100 | /* |
| 101 | * On some platforms, HUGE_VAL is an infinity, elsewhere it's just the |
| 102 | * largest normal float8. We assume forcing an overflow will get us a |
| 103 | * true infinity. |
| 104 | */ |
| 105 | return (float8) (HUGE_VAL * HUGE_VAL); |
| 106 | #endif |
| 107 | } |
| 108 | |
| 109 | static inline float4 |
| 110 | get_float4_nan(void) |
no outgoing calls
no test coverage detected