ATAN(3) BSD Library Functions Manual ATAN(3)NAME
atan, atanf -- arc tangent function of one variable
LIBRARY
Math Library (libm, -lm)
SYNOPSIS
#include <math.h>
double
atan(double x);
float
atanf(float x);
DESCRIPTION
The atan() and atanf() functions compute the principal value of the arc tangent of x in the range [-pi/2, +pi/2].
SEE ALSO acos(3), asin(3), atan2(3), cos(3), cosh(3), math(3), sin(3), sinh(3), tan(3), tanh(3)STANDARDS
The atan() functions conforms to ANSI X3.159-1989 (``ANSI C89'').
BSD May 2, 1991 BSD
Help!!
Anybody out there had much to do with setting up SATAN (Security Admin Tool for Analyzing Networks)?
I need help setting it up on a Linux box. (1 Reply)
has anyone had any experience with SATAN? and can fill me in with some quick pro/cons and maybe some screenshots?
thanks
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Hello All,
I need your help in the following situation. I have a 100x100 matrix with angle values ranging from -180 to 180. I would like to calculate the atan2 values for the above mentioned matrix, and the output should be in the same format (100x100 matrix).
I tried the following code:
... (3 Replies)