From Prof. Kahan
[unix-history] / usr / src / lib / libm / common_source / math.3
.TH INTRO 3M "8 May 1985"
.UC 4
.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'copysign'u+2n +\w'gamma.3m'u+10n
\fIName\fP \fIAppears on Page\fP \fIDescription\fP
.ta \w'copysign'u+4n +\w'gamma.3m'u+4n
.sp 5p
E exp.3m exponential, logarithm, power
L exp.3m exponential, logarithm, power
acos sin.3m trigonometric functions
acosh asinh.3m inverse hyperbolic functions
asin sin.3m trigonometric functions
asinh asinh.3m inverse hyperbolic functions
atan sin.3m trigonometric functions
atanh asinh.3m inverse hyperbolic functions
atan2 sin.3m trigonometric functions
cabs hypot.3m Euclidean distance, complex absolute value
cbrt sqrt.3m square root, cube root
ceil floor.3m absolute value, floor, ceiling functions
copysign ieee.3m copysign, remainder, exponent manipulations
cos sin.3m trigonometric functions
cosh sinh.3m hyperbolic functions
drem ieee.3m copysign, remainder, exponent manipulations
erf erf.3m error functions
erfc erf.3m error functions
exp exp.3m exponential, logarithm, power
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, complex absolute value
j0 j0.3m bessel functions
j1 j0.3m bessel functions
jn j0.3m bessel functions
log exp.3m exponential, logarithm, power
logb ieee.3m copysign, remainder, exponent manipulations
log10 exp.3m exponential, logarithm, power
pow exp.3m exponential, logarithm, power
scalb ieee.3m copysign, remainder, exponent manipulations
sin sin.3m trigonometric functions
sinh sinh.3m hyperbolic functions
sqrt sqrt.3m square root, cube 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