.. _realConstDoc: .. index:: single: Real Constants ============== Real Constants ============== * M_E_ * M_PI_ ---- .. index:: single: Real Constants; M_E .. index:: single: M_E .. _m_e_RC: M_E === :: constant M_E { value: 2.7182818284590452354 meta: 'e: 2.7182818284590452354' } ---- .. index:: single: Real Constants; M_PI .. index:: single: M_PI .. _m_pi_RC: M_PI ==== :: constant M_PI { value: 3.14159265358979323846 meta: 'Pi: 3.14159265358979323846' }