View source code
Display the source code in std/math/constants.d from which this
page was generated on github.
Report a bug
If you spot a problem with this page, click here to create a
Bugzilla issue.
Improve this page
Quickly fork, edit online, and submit a pull request for this page.
Requires a signed-in GitHub account. This works well for small changes.
If you'd like to make larger changes you may want to consider using
local clone.
Module std.math.constants
This is a submodule of std.
It contains several useful mathematical constants.
Manifest constants
| Name | Type | Description |
|---|---|---|
E
|
e = 2.718281... | |
LN10
|
ln 10 = 2.302585... | |
LN2
|
ln 2 = 0.693147... | |
LOG10E
|
log10e = 0.434294... | |
LOG2
|
log102 = 0.301029... | |
LOG2E
|
log2e = 1.442695... | |
LOG2T
|
log210 = 3.321928... | |
M_1_PI
|
1 / π = 0.318309... | |
M_2_PI
|
2 / π = 0.636619... | |
M_2_SQRTPI
|
2 / √π = 1.128379... | |
PI
|
π = 3.141592... | |
PI_2
|
π / 2 = 1.570796... | |
PI_4
|
π / 4 = 0.785398... | |
SQRT1_2
|
√½ = 0.707106... | |
SQRT2
|
√2 = 1.414213... |
Authors
Walter Bright, Don Clugston
License
Copyright © 1999-2022 by the D Language Foundation | Page generated by ddox.