Real constants and functions: Difference between revisions
m
→{{header|Perl 6}}: Add tau, mention method forms, expand explanation a bit
(→{{header|Elm}}: Add, referencing http://package.elm-lang.org/packages/elm-lang/core/3.0.0/Basics) |
Thundergnat (talk | contribs) m (→{{header|Perl 6}}: Add tau, mention method forms, expand explanation a bit) |
||
Line 1,423:
=={{header|Perl 6}}==
<lang perl6>say e; # e
say
say
# Common mathmatical function are availble
# as subroutines and as numeric methods.
# It is a matter of personal taste and
# programming style as to which is used.
say sqrt 2; # Square root
say 2.sqrt; # Square root
# If you omit a base, does natural logarithm
say log 2; # Natural logarithm
say
# Specify a base if other than e
say log 4, 10; # Base 10 logarithm
say 4.log(10); # Base 10 logarithm
say 4.log10; # Convenience, base 10 only logarithm
say exp 7; # Exponentiation base e
say 7.exp; # Exponentiation base e
# Specify a base if other than e
say exp 7, 4; # Exponentiation
say 7.exp(4); # Exponentiation
say 4 ** 7; # Exponentiation
say abs -2; # Absolute value
say
say floor -3.5; # Floor
say (-3.5).floor; # Floor
say ceiling pi; # Ceiling
say
say e ** π\i + 1 ≅ 0; # :-)</lang>
=={{header|PHP}}==
| |||