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Lines Matching refs:M_LN2

49 #ifndef M_LN2
50 #define M_LN2 (0.6931471805599453094) /* natural log of 2 */
232                                M_LN2*2., z.imag);
235                               M_LN2*2., -z.imag);
270         r.real = log(hypot(z.real/2., z.imag/2.)) + M_LN2*2.;
326                               M_LN2*2., z.real);
329                                M_LN2*2., -z.real);
638         r.real = log(hypot(ax/2., ay/2.)) + M_LN2;
643                      ldexp(ay, DBL_MANT_DIG))) - DBL_MANT_DIG*M_LN2;