Texas Instruments TI-89 - Clog10

394
Appendix A: System Routines — Direct Floating Point Operations
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
clog10
Declaration:
void
clog10
(double
x
, double
y
, double *
u
,
double *
v
)
Category(ies):
Direct Floating Point Operations
Description:
Computes the base 10 logarithm of the complex number
x + y
†
i .
Inputs:
x
— A double floating-point value representing the real part of a
complex number.
y
— A double floating-point value representing the imaginary part of a
complex number.
u, v
— Pointers to double variables.
Outputs:
*
u
— The real part of the complex result.
*
v
— The imaginary part of the complex result.
Assumptions:
None
Side Effects:
None
Availability:
All versions of the TI
-
89 / TI
-
92 Plus.
TI
-
89 / TI
-
92 Plus
Differences:
None
See Also: cexp, cln, csqrt
Example: