Texas Instruments TMS34010 Reference Guide

Cartesian Arc Tangent
Syntax #include <math.h>
double atan2(y, x)
double y, X;
Defined in atan. obj in rts .lib
atan2
Description The atan2 function returns th~ inverse tangent of y Ix. The function uses
the signs
of the arguments to determine the quadrant of the return value.
Both arguments cannot be
O. The return value is an angle in the range
[-rr,rr] radians.
EXBlnpie double rvalu, rvalv;
double radians;
rvalu
rvalv
radians
0.0;
1. 0;
= atan2(rvalr, rvalu)i 1* return value
a *1
6-23

Texas Instruments TMS34010 Specifications

General

Brand	Texas Instruments
Model	TMS34010
Category	Computer Hardware
Language	English