manual page first distributed with 4.2BSD
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.\" Copyright (c) 1983 Regents of the University of California.
.\" All rights reserved. The Berkeley software License Agreement
.\" specifies the terms and conditions for redistribution.
.\"
.\" @(#)math.3 5.1 (Berkeley) %G%
.\"
.TH INTRO 3M "8 July 1983"
.UC 5
.SH NAME
intro \- introduction to mathematical library functions
.SH DESCRIPTION
These functions constitute the math library,
.I libm.
They are automatically loaded as needed by the Fortran compiler
.IR f77 (1).
The link editor searches this library under the \*(lq\-lm\*(rq option.
Declarations for these functions may be obtained from the include file
.RI < math.h >.
.SH "LIST OF FUNCTIONS"
.sp 2
.nf
.ta \w'atan2'u+2n +\w'gamma.3m'u+10n
\fIName\fP \fIAppears on Page\fP \fIDescription\fP
.ta \w'atan2'u+4n +\w'gamma.3m'u+4n
.sp 5p
acos sin.3m trigonometric functions
asin sin.3m trigonometric functions
atan sin.3m trigonometric functions
atan2 sin.3m trigonometric functions
cabs hypot.3m Euclidean distance
ceil floor.3m absolute value, floor, ceiling functions
cos sin.3m trigonometric functions
cosh sinh.3m hyperbolic functions
exp exp.3m exponential, logarithm, power, square root
fabs floor.3m absolute value, floor, ceiling functions
floor floor.3m absolute value, floor, ceiling functions
gamma gamma.3m log gamma function
hypot hypot.3m Euclidean distance
j0 j0.3m bessel functions
j1 j0.3m bessel functions
jn j0.3m bessel functions
log exp.3m exponential, logarithm, power, square root
log10 exp.3m exponential, logarithm, power, square root
pow exp.3m exponential, logarithm, power, square root
sin sin.3m trigonometric functions
sinh sinh.3m hyperbolic functions
sqrt exp.3m exponential, logarithm, power, square root
tan sin.3m trigonometric functions
tanh sinh.3m hyperbolic functions
y0 j0.3m bessel functions
y1 j0.3m bessel functions
yn j0.3m bessel functions
.fi