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fix f64 tcc eq crash

pull/2347/head
Alexander Medvednikov 2019-10-13 04:27:57 +03:00
parent ae3ec380f8
commit 91690a1b54
1 changed files with 15 additions and 7 deletions
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10
vlib/builtin/int.v
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@ -28,17 +28,25 @@ pub fn ptr_str(ptr voidptr) string {
// compare floats using C epsilon // compare floats using C epsilon
// == // ==
pub fn (a f64) eq(b f64) bool { pub fn (a f64) eq(b f64) bool {
$if windows {
$if tinyc { $if tinyc {
return a -b <= 0.01 return a -b <= 0.01
} $else { } $else {
return C.fabs(a - b) <= C.DBL_EPSILON return C.fabs(a - b) <= C.DBL_EPSILON
} }
} $else {
return C.fabs(a - b) <= C.DBL_EPSILON
}
} }
pub fn (a f32) eq(b f32) bool { pub fn (a f32) eq(b f32) bool {
$if windows {
$if tinyc { $if tinyc {
return a -b <= 0.01 return a -b <= 0.01
} $else { } $else {
return C.fabsf(a - b) <= C.FLT_EPSILON return C.fabs(a - b) <= C.DBL_EPSILON
}
} $else {
return C.fabs(a - b) <= C.DBL_EPSILON
} }
} }
pub fn (a f64) eqbit(b f64) bool { pub fn (a f64) eqbit(b f64) bool {