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PI constants

Header File

math.h

Description

Common constants of pi

Name | Meaning
M_PI | pi
M_PI_2 | One-half pi
M_PI_4 | One-fourth pi
M_1_PI | One divided by pi
M_2_PI | Two divided by pi
M_1_SQRTPI | One divided by the square root of pi
M_2_SQRTPI | Two divided by the square root of pi

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