83 lines
2.0 KiB
V
83 lines
2.0 KiB
V
// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved.
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// Use of this source code is governed by an MIT license
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// that can be found in the LICENSE file.
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module util
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// imin returns the smallest of two integer values
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[inline]
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pub fn imin(a int, b int) int {
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return if a < b { a } else { b }
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}
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// imin returns the biggest of two integer values
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[inline]
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pub fn imax(a int, b int) int {
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return if a > b { a } else { b }
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}
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// iabs returns an integer as absolute value
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[inline]
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pub fn iabs(v int) int {
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return if v > 0 { v } else { -v }
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}
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// umin returns the smallest of two u32 values
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[inline]
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pub fn umin(a u32, b u32) u32 {
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return if a < b { a } else { b }
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}
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// umax returns the biggest of two u32 values
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[inline]
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pub fn umax(a u32, b u32) u32 {
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return if a > b { a } else { b }
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}
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// uabs returns an u32 as absolute value
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[inline]
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pub fn uabs(v u32) u32 {
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return if v > 0 { v } else { -v }
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}
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// fmin_32 returns the smallest `f32` of input `a` and `b`.
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// Example: assert fmin_32(2.0,3.0) == 2.0
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[inline]
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pub fn fmin_32(a f32, b f32) f32 {
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return if a < b { a } else { b }
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}
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// fmax_32 returns the largest `f32` of input `a` and `b`.
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// Example: assert fmax_32(2.0,3.0) == 3.0
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[inline]
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pub fn fmax_32(a f32, b f32) f32 {
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return if a > b { a } else { b }
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}
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// fabs_32 returns the absolute value of `a` as a `f32` value.
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// Example: assert fabs_32(-2.0) == 2.0
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[inline]
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pub fn fabs_32(v f32) f32 {
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return if v > 0 { v } else { -v }
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}
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// fmin_64 returns the smallest `f64` of input `a` and `b`.
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// Example: assert fmin_64(2.0,3.0) == 2.0
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[inline]
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pub fn fmin_64(a f64, b f64) f64 {
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return if a < b { a } else { b }
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}
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// fmax_64 returns the largest `f64` of input `a` and `b`.
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// Example: assert fmax_64(2.0,3.0) == 3.0
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[inline]
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pub fn fmax_64(a f64, b f64) f64 {
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return if a > b { a } else { b }
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}
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// fabs_64 returns the absolute value of `a` as a `f64` value.
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// Example: assert fabs_64(-2.0) == f64(2.0)
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[inline]
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pub fn fabs_64(v f64) f64 {
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return if v > 0 { v } else { -v }
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}
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