34 lines
		
	
	
		
			587 B
		
	
	
	
		
			V
		
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			587 B
		
	
	
	
		
			V
		
	
	
| module math
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| 
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| fn C.acos(x f64) f64
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| 
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| fn C.asin(x f64) f64
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| 
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| fn C.atan(x f64) f64
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| 
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| fn C.atan2(y f64, x f64) f64
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| 
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| // acos calculates inverse cosine (arccosine).
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| [inline]
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| pub fn acos(a f64) f64 {
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| 	return C.acos(a)
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| }
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| 
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| // asin calculates inverse sine (arcsine).
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| [inline]
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| pub fn asin(a f64) f64 {
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| 	return C.asin(a)
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| }
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| 
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| // atan calculates inverse tangent (arctangent).
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| [inline]
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| pub fn atan(a f64) f64 {
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| 	return C.atan(a)
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| }
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| 
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| // atan2 calculates inverse tangent with two arguments, returns the angle between the X axis and the point.
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| [inline]
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| pub fn atan2(a f64, b f64) f64 {
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| 	return C.atan2(a, b)
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| }
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