Reference Guide

C-8 System Flags
System Flags (continued)
Flag Description
– 112
Simplifying ‘i’.
Clear: ‘i’ can be simplified (i.e. i
2
= –1)
Set: ‘i’ cannot be simplified.
– 113
Linear Simplification Mode.
Clear: Apply linearity simplification when using integration CAS commands.
Set: Do not apply linearity simplification when using integration CAS commands.
– 114
Polynomial Term Order.
Clear: Polynomial expressed in decreasing power order.
Set: Polynomial expressed in increasing power order.
– 115
SQRT Simplification.
Clear: Square roots can be simplified.
Set: Square roots cannot be simplified.
– 116
Trigonometric Manipulations.
Clear: Simplification to cosine terms.
Set: Simplification to sine terms.
– 117
Menu Display Mode.
Clear: Menus displayed as choose boxes.
Set: Menus displayed as softkeys, like the HP 48GX calculator.
– 118
INT Simplification.
Clear: INT is simplified.
Set: INT is not simplified.
– 119
Rigorous Mode.
Clear: Rigorous mode on: |X| is not simplified to X.
Set: Rigorous mode off: |X| is simplified to X.
– 120
Silent Mode Switch.
Clear: Calculator prompts when it needs to change modes.
Set: Calculator changes modes when necessary without prompting.
– 121
Internal use only. (LN returns LN[ABS()] if set).
–122 Internal use only. (0/0 occurred).
–123 Mode Switch.
Clear: Mode switch allowed.
Set: Mode switch not allowed.
–124 CAS Object Evaluation.
Clear: Non-algebraic CASCOMPEVAL is allowed.
Set: Non-algebraic CASCOMPEVAL is not allowed.
–125 Sign Determination Mode.
Clear: Accurate sign determination using polynomial Sturm sequences.
Set: Fast sign determination. Polynomial Sturm sequences are not used. Auto-
simplification of square roots canceled.
–126 Row Reduction Mode.
Clear: RREF done with last column.
Set: RREF done without last column.
–127 Not used.
– 128
Clear: Complex variables allowed.
Set (default): All variables are real.