|  | 
| real(dp), parameter, public | zero = 0._dp | 
|  | Real cero. 
 | 
|  | 
| real(dp), parameter, public | small = epsilon(1._dp) | 
|  | Real small number. 
 | 
|  | 
| complex(dp), parameter, public | c_z0 = (0._dp, 0._dp) | 
|  | Complex cero. 
 | 
|  | 
| complex(dp), parameter, public | c_r1 = (1._dp, 0._dp) | 
|  | Complex unit. 
 | 
|  | 
| complex(dp), parameter, public | c_i1 = (0._dp, 1._dp) | 
|  | Complex imaginary unit. 
 | 
|  | 
| real(dp), parameter, public | nf_minf = -huge(1._dp) | 
|  | Minus infinite. 
 | 
|  | 
| real(dp), parameter, public | nf_inf = huge(1._dp) | 
|  | Positive infinite. 
 | 
|  | 
| real(dp), parameter, public | m_pi = 3.14159265358979323846264338328_dp | 
|  |   
 | 
|  | 
| real(dp), parameter, public | m_dpi = 6.28318530717958647692528676656_dp | 
|  | 2*pi 
 | 
|  | 
| real(dp), parameter, public | m_pi_2 = 1.57079632679489661923132169164_dp | 
|  | pi/2 
 | 
|  | 
| real(dp), parameter, public | m_pi_4 = 0.78539816339744830966156608458_dp | 
|  | pi/4 
 | 
|  | 
| real(dp), parameter, public | m_sqrtpi = 1.77245385090551602729816748334_dp | 
|  | sqrt(pi) 
 | 
|  | 
| real(dp), parameter, public | m_2_sqrtpi = 1.12837916709551257389615890312_dp | 
|  | 2/sqrt(pi) 
 | 
|  | 
| real(dp), parameter, public | m_1_pi = 0.31830988618379067153776752675_dp | 
|  | 1/pi 
 | 
|  | 
| real(dp), parameter, public | m_2_pi = 0.63661977236758134307553505349_dp | 
|  | 2/pi 
 | 
|  | 
| real(dp), parameter, public | m_lnpi = 1.14472988584940017414342735135_dp | 
|  | ln(pi) 
 | 
|  | 
| real(dp), parameter, public | m_ln2 = 0.693147180559945309417232121458176568_dp | 
|  | ln(2) 
 | 
|  | 
| real(dp), parameter, public | m_e = 2.71828182845904523536028747135_dp | 
|  | e 
 | 
|  | 
| real(dp), parameter, public | m_log2e = 1.442695040888963407359924681001892137_dp | 
|  | log_2 (e) 
 | 
|  | 
| real(dp), parameter, public | m_log10e = 0.43429448190325182765112891892_dp | 
|  | log_10 (e) 
 | 
|  | 
| real(dp), parameter, public | deg2rad = 0.017453292519943295_dp | 
|  | pi/180 
 | 
|  | 
| real(dp), parameter, public | rad2deg = 57.295779513082320876654618_dp | 
|  | 180/pi 
 | 
|  |