The Open
D
Programming Language
Learn
Language
Library
Contribute
Blog
PI_2
mir
math
constant
π / 2 = 1.570796...
enum
real
PI_2
;
Meta
Source
See Implementation
mir
math
constant
variables
E
ExpMEuler
GoldenRatio
GoldenRatioInverseSquared
LN10
LN2
LOG10E
LOG2
LOG2E
LOG2T
M_1_PI
M_2_PI
M_2_SQRTPI
PI
PI_2
PI_4
SQRT1_2
SQRT2
π / 2 = 1.570796...