Texas Instruments TI-89 - Page 1249

Appendix B: Global Variables — Algebra Utilities
1207
TI
-
89 / TI
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92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
NG_control
(continued)
Example:
old_NG_control = NG_control; /* Save old setting. */
SET_RADIANS;
.
. /* Do some work in radian mode. */
.
if (IS_DOMAIN_REAL)
.
. /* Do appropriate thing for real mode. */
.
else
.
. /* Do appropriate thing for complex mode. */
.
.
.
.
NG_control = old_NG_control; /* Restore old settings. */