HP 35s User Manual page 218

In RPN mode
In ALG mode
Example:
The "Normal and Inverse–Normal Distributions" program in chapter 16 uses the
x y? conditional in routine T:
Program Lines:
(In RPN mode)
.
.
.
 
  
 
 
  
  
  
  
.
.
.
Line T009 calculates the correction for X
value of the calculated correction with 0.0001. If the value is less than 0.0001 ("Do
If True"), the program executes line T014; if the value is equal to or greater than
0.0001, the program skips to line T015.
14-8
Programming Techniques
 ÕÕ
ÕÕ
Calculates the correction for X
Adds the correction to yield a new X
Tests to see if the correction is significant.
Goes back to start of loop if correction is significant.
Continues if correction is not significant.
Displays the calculated value of X.
Keys:
( )

( )
Description
. Line T013 compares the absolute
guess
Display:



.
guess
.
guess