14. Floating Point Arithmetic: Issues and Limitations — Python 2.7.15 documentation
has value 0/2 + 0/4 + 1/8. These two fractions have identical values, the only real difference being that the first is written in base 10 fractional notation, and the second in base 2. Unfortunately, most decimal fractions cannot be represented exactly as binary fractions. A consequence is that, in general, the decimal floating-point numbers you enter are only approximated by the binary floating-p
New arguments support for float & integer modifiers
In Ruby, there are many methods available which help us to modify a float or integer value. Ruby 2.3.x In the previous versions of Ruby, we could use methods such as floor, ceil and truncate in following ways. 1 25.54.floor #=> 5 35.54.ceil #=> 6 45.54.truncate #=> 5 5 Copy Providing an argument to these methods would result in ArgumentError exception. Ruby 2.4 Ruby community decided to come up wi
The GNU MPFR Library
MPFR Links Internal links: Latest release: download – documentation – bugs – changes. Source code: information to use the development repository. Sample: to start with the MPFR library. FAQ: frequently asked questions. Credit: involved projects and developers. History: links to all MPFR releases and past events. Algorithms: documents describing algorithms used in MPFR. MPFR in the world: publicati
Elixir 基礎文法最速マスター - Qiita
/Users/niku% iex Interactive Elixir (1.0.0) - press Ctrl+C to exit (type h() ENTER for help) iex(1)> IO.puts "hello" hello :ok iex(2)> 1 + 1 2 以下の説明は，iex を起動して，自分で試しながら読むと習得が早いと思います． NOTE: 入力に失敗してよくわからなくなったとき，Ruby の irb だと Ctrl-C を連打して入力をキャンセルすると思います．一方 Elixir の iex で Ctrl-C を連打すると iex が終了してしまうので，キーボードから #iex:break と打ち込みましょう．これで入力をキャンセルできます．詳しくは IEx の Expressions in IEx に書いてあります． 表示 (IO.write/1, I
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Convert Elixir string to integer or float
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