4.8.4 Euler gamma

Euler’s constant C = 0.577… is returned by the following functions:

cl_F eulerconst (float_format_t f)

Returns Euler’s constant as a float of format f.

cl_F eulerconst (const cl_F& y)

Returns Euler’s constant in the float format of y.

cl_F eulerconst (void)

Returns Euler’s constant as a float of format default_float_format.

Catalan’s constant G = 0.915… is returned by the following functions:

cl_F catalanconst (float_format_t f)

Returns Catalan’s constant as a float of format f.

cl_F catalanconst (const cl_F& y)

Returns Catalan’s constant in the float format of y.

cl_F catalanconst (void)

Returns Catalan’s constant as a float of format default_float_format.

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