Arithmetic/Complex: Difference between revisions
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(→{{header|Ruby}}: Added demo of CMath lib) |
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puts 1.0 / a # works, but forces floating-point math |
puts 1.0 / a # works, but forces floating-point math |
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puts 1 / a # might truncate to integer</lang> |
puts 1 / a # might truncate to integer</lang> |
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CMath is a standard library that provides trigonometric and transcendental functions for complex numbers: |
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<lang ruby>require "cmath" |
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CMath.sqrt(-9) #=> 0+3.0i |
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CMath.acos(0+3.0i) #=> (1.5707963267948966-1.8184464592320668i) |
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#etc</lang> |
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=={{header|Rust}}== |
=={{header|Rust}}== |
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