From f5c4671bfbad96bf346bd7e9a21fc4317b4959df Mon Sep 17 00:00:00 2001 From: Indrajith K L Date: Sat, 3 Dec 2022 17:00:20 +0530 Subject: Adds most of the tools --- v_windows/v/old/vlib/math/util/util.v | 82 +++++++++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 v_windows/v/old/vlib/math/util/util.v (limited to 'v_windows/v/old/vlib/math/util/util.v') diff --git a/v_windows/v/old/vlib/math/util/util.v b/v_windows/v/old/vlib/math/util/util.v new file mode 100644 index 0000000..0802d28 --- /dev/null +++ b/v_windows/v/old/vlib/math/util/util.v @@ -0,0 +1,82 @@ +// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved. +// Use of this source code is governed by an MIT license +// that can be found in the LICENSE file. +module util + +// imin returns the smallest of two integer values +[inline] +pub fn imin(a int, b int) int { + return if a < b { a } else { b } +} + +// imin returns the biggest of two integer values +[inline] +pub fn imax(a int, b int) int { + return if a > b { a } else { b } +} + +// iabs returns an integer as absolute value +[inline] +pub fn iabs(v int) int { + return if v > 0 { v } else { -v } +} + +// umin returns the smallest of two u32 values +[inline] +pub fn umin(a u32, b u32) u32 { + return if a < b { a } else { b } +} + +// umax returns the biggest of two u32 values +[inline] +pub fn umax(a u32, b u32) u32 { + return if a > b { a } else { b } +} + +// uabs returns an u32 as absolute value +[inline] +pub fn uabs(v u32) u32 { + return if v > 0 { v } else { -v } +} + +// fmin_32 returns the smallest `f32` of input `a` and `b`. +// Example: assert fmin_32(2.0,3.0) == 2.0 +[inline] +pub fn fmin_32(a f32, b f32) f32 { + return if a < b { a } else { b } +} + +// fmax_32 returns the largest `f32` of input `a` and `b`. +// Example: assert fmax_32(2.0,3.0) == 3.0 +[inline] +pub fn fmax_32(a f32, b f32) f32 { + return if a > b { a } else { b } +} + +// fabs_32 returns the absolute value of `a` as a `f32` value. +// Example: assert fabs_32(-2.0) == 2.0 +[inline] +pub fn fabs_32(v f32) f32 { + return if v > 0 { v } else { -v } +} + +// fmin_64 returns the smallest `f64` of input `a` and `b`. +// Example: assert fmin_64(2.0,3.0) == 2.0 +[inline] +pub fn fmin_64(a f64, b f64) f64 { + return if a < b { a } else { b } +} + +// fmax_64 returns the largest `f64` of input `a` and `b`. +// Example: assert fmax_64(2.0,3.0) == 3.0 +[inline] +pub fn fmax_64(a f64, b f64) f64 { + return if a > b { a } else { b } +} + +// fabs_64 returns the absolute value of `a` as a `f64` value. +// Example: assert fabs_64(-2.0) == f64(2.0) +[inline] +pub fn fabs_64(v f64) f64 { + return if v > 0 { v } else { -v } +} -- cgit v1.2.3