CMath is a library that provides trigonometric and transcendental functions for complex numbers.
To start using this library, simply:
require "cmath"
Square root of a negative number is a complex number.
CMath.sqrt(-9) #=> 0+3.0i
atan!(z) Class Public methods Alias for:
cosh!(z) Class Public methods Alias for:
tanh!(z) Class Public methods Alias for:
log!(*args) Class Public methods Alias for:
asinh!(z) Class Public methods Alias for:
sqrt!(z) Class Public methods Alias for:
atan(z) Class Public methods returns the arc tangent of z
cbrt!(z) Class Public methods Alias for:
atanh(z) Class Public methods returns the inverse hyperbolic tangent of z
cos(z) Class Public methods returns the cosine of z, where z
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