# STEP5

Utility/GeneralEvaluates a STEP function via a polynomial of the fifth order approximation.

## Use

This function can be called by any user-defined subroutine.

## Format

- Fortran Calling Syntax
- CALL STEP5 (X, X0, H0, X1, H1, IORD, VALUE, ERRFLG)
- C/C++ Calling Syntax
- c_step5(x, x0, h0, x1, h1, iord, value, errflg)
- Python Calling Syntax
- [value, errflg] = py_step5(x, x0, h0, x1, h1, iord)
- MATLAB Calling Syntax
- [value, errflg] = m_step5(x, x0, h0, x1, h1, iord)

## Attributes

`X`- [double precision]
`X0`- [double precision]
`H0`- [double precision]
`X1`- [double precision]
`H1`- [double precision]
`IORD`- [integer]

## Output

- Value
- [integer]
- Errflg
- [logical]