HP 33s User Manual page 10

Selecting a Base Mode in a Program ......................... 12-22
Numbers Entered in Program Lines ............................ 12-23
Polynomial Expressions and Horner's Method ................... 12-23
13.
Programming Techniques
Routines in Programs ....................................................... 13-1
Calling Subroutines (XEQ, RTN) .................................. 13-2
Nested Subroutines ................................................... 13-3
Branching (GTO) ............................................................ 13-4
A Programmed GTO Instruction ................................... 13-5
Using GTO from the Keyboard .................................... 13-5
Conditional Instructions.................................................... 13-6
Tests of Comparison (x?y, x?0) ................................... 13-7
Flags....................................................................... 13-8
Loops.......................................................................... 13-16
Conditional Loops (GTO).......................................... 13-17
Loops with Counters (DSE, ISG) ................................. 13-18
Indirectly Addressing Variables and Labels ....................... 13-20
The Variable "i"...................................................... 13-20
The Indirect Address, (i) ........................................... 13-21
Program Control with (i) ........................................... 13-22
Equations with (i) .................................................... 13-24
14.
Solving and Integrating Programs
Solving a Program .......................................................... 14-1
Using SOLVE in a Program............................................... 14-6
Integrating a Program...................................................... 14-7
Using Integration in a Program ......................................... 14-9
Restrictions on Solving and Integrating ............................. 14-11
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