OpenCMISS-Iron Internal API Documentation
maths::i0 Interface Reference

Calculates the modified Bessel function of the first kind of order 0 using the approximation of Abromowitz and Stegun. More...

Private Member Functions

pure real(dp) function i0dp (x)
 Calculates the modified Bessel function of the first kind of order 0 using the approximation of Abromowitz and Stegun, for a double precision argument. More...
 
pure real(sp) function i0sp (x)
 Calculates the modified Bessel function of the first kind of order 0 using the approximation of Abromowitz and Stegun, for a single precision argument. More...
 

Detailed Description

Calculates the modified Bessel function of the first kind of order 0 using the approximation of Abromowitz and Stegun.

Definition at line 119 of file maths.f90.

Member Function/Subroutine Documentation

pure real(dp) function maths::i0::i0dp ( real(dp), intent(in)  x)
private

Calculates the modified Bessel function of the first kind of order 0 using the approximation of Abromowitz and Stegun, for a double precision argument.

Parameters
[in]xThe value to evaluate the function at

Definition at line 1256 of file maths.f90.

pure real(sp) function maths::i0::i0sp ( real(sp), intent(in)  x)
private

Calculates the modified Bessel function of the first kind of order 0 using the approximation of Abromowitz and Stegun, for a single precision argument.

Parameters
[in]xThe value to evaluate the function at

Definition at line 1287 of file maths.f90.