1TRIG(3)               User Contributed Perl Documentation              TRIG(3)
2
3
4

NAME

6       PDL::GSLSF::TRIG - PDL interface to GSL Special Functions
7

DESCRIPTION

9       This is an interface to the Special Function package present in the GNU
10       Scientific Library.
11

SYNOPSIS

Functions

FUNCTIONS

15       gsl_sf_sin
16
17         Signature: (double x(); double [o]y(); double [o]e())
18
19       Sin(x) with GSL semantics.
20
21       gsl_sf_cos
22
23         Signature: (double x(); double [o]y(); double [o]e())
24
25       Cos(x) with GSL semantics.
26
27       gsl_sf_hypot
28
29         Signature: (double x(); double xx(); double [o]y(); double [o]e())
30
31       Hypot(x,xx) with GSL semantics.
32
33       gsl_sf_complex_sin
34
35         Signature: (double zr(); double zi(); double [o]x(); double [o]y(); double [o]xe(); double [o]ye())
36
37       Sin(z) for complex z
38
39       gsl_sf_complex_cos
40
41         Signature: (double zr(); double zi(); double [o]x(); double [o]y(); double [o]xe(); double [o]ye())
42
43       Cos(z) for complex z
44
45       gsl_sf_complex_logsin
46
47         Signature: (double zr(); double zi(); double [o]x(); double [o]y(); double [o]xe(); double [o]ye())
48
49       Log(Sin(z)) for complex z
50
51       gsl_sf_lnsinh
52
53         Signature: (double x(); double [o]y(); double [o]e())
54
55       Log(Sinh(x)) with GSL semantics.
56
57       gsl_sf_lncosh
58
59         Signature: (double x(); double [o]y(); double [o]e())
60
61       Log(Cos(x)) with GSL semantics.
62
63       gsl_sf_polar_to_rect
64
65         Signature: (double r(); double t(); double [o]x(); double [o]y(); double [o]xe(); double [o]ye())
66
67       Convert polar to rectlinear coordinates.
68
69       gsl_sf_rect_to_polar
70
71         Signature: (double x(); double y(); double [o]r(); double [o]t(); double [o]re(); double [o]te())
72
73       Convert rectlinear to polar coordinates. return argument in range [-pi,
74       pi].
75
76       gsl_sf_angle_restrict_symm
77
78         Signature: (double [o]y())
79
80       Force an angle to lie in the range (-pi,pi].
81
82       gsl_sf_angle_restrict_pos
83
84         Signature: (double [o]y())
85
86       Force an angle to lie in the range [0,2 pi).
87
88       gsl_sf_sin_err
89
90         Signature: (double x(); double dx(); double [o]y(); double [o]e())
91
92       Sin(x) for quantity with an associated error.
93
94       gsl_sf_cos_err
95
96         Signature: (double x(); double dx(); double [o]y(); double [o]e())
97
98       Cos(x) for quantity with an associated error.
99

AUTHOR

101       This file copyright (C) 1999 Christian Pellegrin <chri@infis.univ.tri‐
102       este.it> All rights reserved. There is no warranty. You are allowed to
103       redistribute this software / documentation under certain conditions.
104       For details, see the file COPYING in the PDL distribution. If this file
105       is separated from the PDL distribution, the copyright notice should be
106       included in the file.
107
108       The GSL SF modules were written by G. Jungman.
109
110
111
112perl v5.8.8                       2006-12-02                           TRIG(3)