CMath¶ ↑
CMath is a library that provides trigonometric and transcendental functions for complex numbers.
Usage¶ ↑
To start using this library, simply:
require "cmath"
Square root of a negative number is a complex number.
CMath.sqrt(-9) #=> 0+3.0i
Maintenance of Ruby 2.0.0 ended on February 24, 2016. Read more
New to Ruby? You may find these links helpful: syntax, control expressions, assignment, methods, modules + classes, and operator precedence.
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