equal
deleted
inserted
replaced
129 |
129 |
130 impl From<FPNum> for f64 { |
130 impl From<FPNum> for f64 { |
131 #[inline] |
131 #[inline] |
132 fn from(n: FPNum) -> Self { |
132 fn from(n: FPNum) -> Self { |
133 if n.is_negative() { |
133 if n.is_negative() { |
134 n.value as f64 / (-0x10000000 as f64) |
134 n.value as f64 / -0x1_0000_0000i64 as f64 |
135 } else { |
135 } else { |
136 n.value as f64 / 0x10000000 as f64 |
136 n.value as f64 / 0x1_0000_0000i64 as f64 |
137 } |
137 } |
138 } |
138 } |
139 } |
139 } |
140 |
140 |
141 impl PartialEq for FPNum { |
141 impl PartialEq for FPNum { |
537 assert_eq!((-n).abs(), n); |
537 assert_eq!((-n).abs(), n); |
538 assert_eq!(-n, fp!(-15 / 2)); |
538 assert_eq!(-n, fp!(-15 / 2)); |
539 |
539 |
540 assert_eq!(n.round(), 7); |
540 assert_eq!(n.round(), 7); |
541 assert_eq!((-n).round(), -7); |
541 assert_eq!((-n).round(), -7); |
|
542 |
|
543 assert_eq!(f64::from(fp!(5/2)), 2.5f64); |
542 } |
544 } |
543 |
545 |
544 #[test] |
546 #[test] |
545 fn zero() { |
547 fn zero() { |
546 let z = fp!(0); |
548 let z = fp!(0); |