zŸ{} 

Selects Radians mode.

{VS



Selects label S as the integrand.

0 š2

 

Enters lower and upper limits of

 

_

 

 

 

integration.

{)X

!!Integrates function from 0 to 2;

 

) 

displays result.

zŸ{} ) 

Restores Degrees mode.

Using Integration in a Program

Integration can be executed from a program. Remember to include or prompt for the limits of integration before executing the integration, and remember that accuracy and execution time are controlled by the display format at the time the program runs. The two integration instructions appear in the program as:

/ label

 G variable

The programmed FN instruction does not produce a labeled display ( = value) since this might riot be the significant output for your program (that is, you might want to do further calculations with this number before displaying it). If you do want this result displayed, add a PSE ( {e) or STOP (f) instruction to display the result in the X–register after the FN instruction.

Example: FN in a Program.

The "Normal and Inverse–Normal Distributions" program in chapter 16 includes an integration of the equation of the normal density function

1

 

DM

2/

2dD.

 

 

 

(

S )

D e

 

S 2π

M

 

 

 

 

 

Solving and Integrating Programs 14–9

File name 32sii-Manual-E-0424

 

Printed Date : 2003/4/24

Size : 17.7 x 25.2 cm