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ruby-2.1.2に関するnabinnoのブックマーク (5)
-
nabinno 2016/07/16
- ruby
- ruby-2.1.2
- monitor
- mutual-exclusion
- concurrency-control
- process-management
リンク -
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Module: Math (Ruby 2.1.2)
The Math module contains module functions for basic trigonometric and transcendental functions. See class Float for a list of constants that define Ruby's floating point accuracy. Domains and codomains are given only for real (not complex) numbers. Constants E Definition of the mathematical constant E (e) as a Float number. PI Definition of the mathematical constant PI as a Float number.
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