STEP5

 

Langunage type

SubRoutine

FORTRAN

call rd_step5(x, x0, h0, x1, h1, order, value, errflg)

or step5(x, x0, h0, x1, h1, order, value, errflg)

C/C++

rd_step5(x, x0, h0, x1, h1, order, &value, &errflg)

or step5(x, x0, h0, x1, h1, order, &value, &errflg)

 

Parameter information

 

Variable Name

Size

Description

x

double

Specify the independent variable.

x0

double

The x value at which the STEP5 function begins.

h0

double

Initial value of the STEP5 function.

x1

double

The x value at which the STEP5 function ends

h1

double

Final value at which the STEP5 function

order

int

1) order = 0

 

2) order = 1

3) order = 2

value

double

errflg

logical

If an error is encountered in invoking Predefined subroutine, this variable becomes true. This variable must be declared as a logical variable.