39 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			V
		
	
	
			
		
		
	
	
			39 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			V
		
	
	
| // Copyright (c) 2019-2020 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 math
 | |
| // f32_bits returns the IEEE 754 binary representation of f,
 | |
| // with the sign bit of f and the result in the same bit position.
 | |
| // f32_bits(f32_from_bits(x)) == x.
 | |
| pub fn f32_bits(f f32) u32 {
 | |
| 	p := *u32(&f)
 | |
| 	return *p
 | |
| }
 | |
| 
 | |
| // f32_from_bits returns the floating-point number corresponding
 | |
| // to the IEEE 754 binary representation b, with the sign bit of b
 | |
| // and the result in the same bit position.
 | |
| // f32_from_bits(f32_bits(x)) == x.
 | |
| pub fn f32_from_bits(b u32) f32 {
 | |
| 	p := *f32(&b)
 | |
| 	return *p
 | |
| }
 | |
| 
 | |
| // f64_bits returns the IEEE 754 binary representation of f,
 | |
| // with the sign bit of f and the result in the same bit position,
 | |
| // and f64_bits(f64_from_bits(x)) == x.
 | |
| pub fn f64_bits(f f64) u64 {
 | |
| 	p := *u64(&f)
 | |
| 	return *p
 | |
| }
 | |
| 
 | |
| // f64_from_bits returns the floating-point number corresponding
 | |
| // to the IEEE 754 binary representation b, with the sign bit of b
 | |
| // and the result in the same bit position.
 | |
| // f64_from_bits(f64_bits(x)) == x.
 | |
| pub fn f64_from_bits(b u64) f64 {
 | |
| 	p := *f64(&b)
 | |
| 	return *p
 | |
| }
 | |
| 
 |