29 #ifndef ETL_MATH_CONSTANTS_INCLUDED
30 #define ETL_MATH_CONSTANTS_INCLUDED
38 ETL_CONSTANT
double pi = 3.14159265358979;
39 ETL_CONSTANT
double pi_reciprocal = 0.31830988618379;
40 ETL_CONSTANT
double pi_squared = 9.86960440108936;
41 ETL_CONSTANT
double e = 2.71828182845905;
42 ETL_CONSTANT
double e_reciprocal = 0.36787944117144;
43 ETL_CONSTANT
double e_squared = 7.38905609893065;
44 ETL_CONSTANT
double root2 = 1.41421356237310;
45 ETL_CONSTANT
double root2_reciprocal = 0.70710678118655;
46 ETL_CONSTANT
double euler = 0.57721566490153;
47 ETL_CONSTANT
double golden_ratio = 1.61803398874989;
Definition: absolute.h:37