| 1 | // Copyright (c) 2019-2024 Alexander Medvednikov. All rights reserved. |
| 2 | // Use of this source code is governed by an MIT license |
| 3 | // that can be found in the LICENSE file. |
| 4 | module math |
| 5 | |
| 6 | // maxof returns the maximum value of the type `T` |
| 7 | @[inline] |
| 8 | pub fn maxof[T]() T { |
| 9 | $if T is i8 { |
| 10 | return max_i8 |
| 11 | } $else $if T is i16 { |
| 12 | return max_i16 |
| 13 | } $else $if T is i32 { |
| 14 | return max_i32 |
| 15 | } $else $if T is i32 { |
| 16 | return max_i32 |
| 17 | } $else $if T is i64 { |
| 18 | return max_i64 |
| 19 | } $else $if T is u8 { |
| 20 | return max_u8 |
| 21 | } $else $if T is byte { |
| 22 | return max_u8 |
| 23 | } $else $if T is u16 { |
| 24 | return max_u16 |
| 25 | } $else $if T is u32 { |
| 26 | return max_u32 |
| 27 | } $else $if T is u64 { |
| 28 | return max_u64 |
| 29 | } $else $if T is f32 { |
| 30 | return max_f32 |
| 31 | } $else $if T is f64 { |
| 32 | return max_f64 |
| 33 | } $else $if T is int { |
| 34 | return max_int |
| 35 | } $else { |
| 36 | panic('A maximum value of the type `' + typeof[T]().name + '` is not defined.') |
| 37 | } |
| 38 | } |
| 39 | |
| 40 | // minof returns the minimum value of the type `T` |
| 41 | @[inline] |
| 42 | pub fn minof[T]() T { |
| 43 | $if T is i8 { |
| 44 | return min_i8 |
| 45 | } $else $if T is i16 { |
| 46 | return min_i16 |
| 47 | } $else $if T is i32 { |
| 48 | return min_i32 |
| 49 | } $else $if T is i32 { |
| 50 | return min_i32 |
| 51 | } $else $if T is i64 { |
| 52 | return min_i64 |
| 53 | } $else $if T is u8 { |
| 54 | return min_u8 |
| 55 | } $else $if T is byte { |
| 56 | return min_u8 |
| 57 | } $else $if T is u16 { |
| 58 | return min_u16 |
| 59 | } $else $if T is u32 { |
| 60 | return min_u32 |
| 61 | } $else $if T is u64 { |
| 62 | return min_u64 |
| 63 | } $else $if T is f32 { |
| 64 | return -max_f32 |
| 65 | } $else $if T is f64 { |
| 66 | return -max_f64 |
| 67 | } $else $if T is int { |
| 68 | return min_int |
| 69 | } $else { |
| 70 | panic('A minimum value of the type `' + typeof[T]().name + '` is not defined.') |
| 71 | } |
| 72 | } |
| 73 | |