num(3) - phpMan

addr2line (1)        - convert addresses into file names and line numbers.
assert_perror (3)    - test errnum and abort
atof (3p)            - convert a string to a double-precision number
ausyscall (8)        - a program that allows mapping syscall names and numbers
bignum (3pm)         - Transparent BigNumber support for Perl
bigrat (3pm)         - Transparent BigNumber/BigRational support for Perl
Business::ISBN (3pm) - work with International Standard Book Numbers
Business::ISBN10 (3pm) - work with 10 digit International Standard Book Numbers
Business::ISBN13 (3pm) - work with 13 digit International Standard Book Numbers
cabs (3)             - absolute value of a complex number
cabsf (3)            - absolute value of a complex number
cabsl (3)            - absolute value of a complex number
cexp2 (3)            - base-2 exponent of a complex number
cexp2f (3)           - base-2 exponent of a complex number
cexp2l (3)           - base-2 exponent of a complex number
cimag (3)            - get imaginary part of a complex number
cimagf (3)           - get imaginary part of a complex number
cimagl (3)           - get imaginary part of a complex number
clog (3)             - natural logarithm of a complex number
clog10 (3)           - base-10 logarithm of a complex number
clog10f (3)          - base-10 logarithm of a complex number
clog10l (3)          - base-10 logarithm of a complex number
clog2 (3)            - base-2 logarithm of a complex number
clog2f (3)           - base-2 logarithm of a complex number
clog2l (3)           - base-2 logarithm of a complex number
clogf (3)            - natural logarithm of a complex number
clogl (3)            - natural logarithm of a complex number
copysign (3)         - copy sign of a number
copysign (3p)        - number manipulation function
copysignf (3)        - copy sign of a number
copysignf (3p)       - number manipulation function
copysignl (3)        - copy sign of a number
copysignl (3p)       - number manipulation function
creal (3)            - get real part of a complex number
crealf (3)           - get real part of a complex number
creall (3)           - get real part of a complex number
Crypt::OpenSSL::Bignum (3pm) - OpenSSL's multiprecision integer arithmetic
Crypt::OpenSSL::Bignum::CTX (3pm) - Perl interface to the OpenSSL BN_CTX stru...
Crypt::OpenSSL::Random (3pm) - Routines for accessing the OpenSSL pseudo-rand...
drand48 (3)          - generate uniformly distributed pseudo-random numbers
drand48 (3p)         - generate uniformly distributed pseudo-random numbers
drand48_r (3)        - generate uniformly distributed pseudo-random numbers r...
dysize (3)           - get number of days for a given year
ecvt (3)             - convert a floating-point number to a string
ecvt (3p)            - convert a floating-point number to a string (LEGACY)
ecvt_r (3)           - convert a floating-point number to a string
erand48 (3)          - generate uniformly distributed pseudo-random numbers
erand48 (3p)         - generate uniformly distributed pseudo-random numbers
erand48_r (3)        - generate uniformly distributed pseudo-random numbers r...
errno (3)            - number of last error
errno.h (0p)         - system error numbers
ethers (5)           - Ethernet address to IP number database
fabs (3)             - absolute value of floating-point number
fabsf (3)            - absolute value of floating-point number
fabsl (3)            - absolute value of floating-point number
factor (1)           - factor numbers
fcvt (3)             - convert a floating-point number to a string
fcvt (3p)            - convert a floating-point number to a string (LEGACY)
fcvt_r (3)           - convert a floating-point number to a string
fdim (3p)            - compute positive difference between two floating-point...
fdimf (3p)           - compute positive difference between two floating-point...
fdiml (3p)           - compute positive difference between two floating-point...
fgconsole (1)        - print the number of the active VT.
fmax (3)             - determine maximum of two floating-point numbers
fmax (3p)            - determine maximum numeric value of two floating-point ...
fmaxf (3)            - determine maximum of two floating-point numbers
fmaxf (3p)           - determine maximum numeric value of two floating-point ...
fmaxl (3)            - determine maximum of two floating-point numbers
fmaxl (3p)           - determine maximum numeric value of two floating-point ...
fmin (3)             - determine minimum of two floating-point numbers
fmin (3p)            - determine minimum numeric value of two floating-point ...
fminf (3)            - determine minimum of two floating-point numbers
fminf (3p)           - determine minimum numeric value of two floating-point ...
fminl (3)            - determine minimum of two floating-point numbers
fminl (3p)           - determine minimum numeric value of two floating-point ...
frexp (3)            - convert floating-point number to fractional and integr...
frexp (3p)           - extract mantissa and exponent from a double precision ...
frexpf (3)           - convert floating-point number to fractional and integr...
frexpf (3p)          - extract mantissa and exponent from a double precision ...
frexpl (3)           - convert floating-point number to fractional and integr...
frexpl (3p)          - extract mantissa and exponent from a double precision ...
ftpcount (1)         - show current number of connections for each proftpd se...
gcvt (3)             - convert a floating-point number to a string
gcvt (3p)            - convert a floating-point number to a string (LEGACY)
get_mempolicy (2)    - retrieve NUMA memory policy for a process
get_nprocs (3)       - get number of processors
get_nprocs_conf (3)  - get number of processors
getcpu (2)           - determine CPU and NUMA node on which the calling threa...
getprotobynumber (3) - get protocol entry
getprotobynumber (3p) - network protocol database functions
getprotobynumber_r (3) - get protocol entry (reentrant)
getrpcbynumber (3)   - get RPC entry
getrpcbynumber_r (3) - get RPC entry (reentrant)
getrpcport (3)       - get RPC port number
git-count-objects (1) - Count unpacked number of objects and their disk consu...
gnu_dev_major (3)    - manage a device number
gnu_dev_makedev (3)  - manage a device number
gnu_dev_minor (3)    - manage a device number
haveged (8)          - Generate random numbers and feed Linux's random device.
hostid (1)           - print the numeric identifier for the current host
infnan (3)           - deal with infinite or not-a-number (NaN) result
initstate (3)        - random number generator
initstate (3p)       - pseudo-random number functions
initstate_r (3)      - reentrant random number generator
isalnum (3)          - character classification routines
isalnum (3p)         - test for an alphanumeric character
iswalnum (3)         - test for alphanumeric wide character
iswalnum (3p)        - test for an alphanumeric wide-character code
jrand48 (3)          - generate uniformly distributed pseudo-random numbers
jrand48 (3p)         - generate uniformly distributed pseudo-random numbers
jrand48_r (3)        - generate uniformly distributed pseudo-random numbers r...
lcong48 (3)          - generate uniformly distributed pseudo-random numbers
lcong48 (3p)         - generate uniformly distributed pseudo-random numbers
lcong48_r (3)        - generate uniformly distributed pseudo-random numbers r...
ldexp (3)            - multiply floating-point number by integral power of 2
ldexp (3p)           - load exponent of a floating-point number
ldexpf (3)           - multiply floating-point number by integral power of 2
ldexpf (3p)          - load exponent of a floating-point number
ldexpl (3)           - multiply floating-point number by integral power of 2
ldexpl (3p)          - load exponent of a floating-point number
localeconv (3)       - get numeric formatting information
lrand48 (3)          - generate uniformly distributed pseudo-random numbers
lrand48 (3p)         - generate uniformly distributed pseudo-random numbers
lrand48_r (3)        - generate uniformly distributed pseudo-random numbers r...
Mail::SpamAssassin::Plugin::ASN (3pm) - SpamAssassin plugin to look up the Au...
major (3)            - manage a device number
makedev (3)          - manage a device number
Math::BigRat (3pm)   - Arbitrary big rational numbers
Math::Complex (3pm)  - complex numbers and associated mathematical functions
mblen (3)            - determine number of bytes in next multibyte character
mblen (3p)           - get number of bytes in a character
mbrlen (3)           - determine number of bytes in next multibyte character
mbrlen (3p)          - get number of bytes in a character (restartable)
minor (3)            - manage a device number
modf (3)             - extract signed integral and fractional values from flo...
modf (3p)            - decompose a floating-point number
modff (3)            - extract signed integral and fractional values from flo...
modff (3p)           - decompose a floating-point number
modfl (3)            - extract signed integral and fractional values from flo...
modfl (3p)           - decompose a floating-point number
mrand48 (3)          - generate uniformly distributed pseudo-random numbers
mrand48 (3p)         - generate uniformly distributed pseudo-random numbers
mrand48_r (3)        - generate uniformly distributed pseudo-random numbers r...
nan (3)              - return 'Not a Number'
nanf (3)             - return 'Not a Number'
nanl (3)             - return 'Not a Number'
NetAddr::IP::Util (3pm) - - IPv4/6 and 128 bit number utilities
nextafter (3)        - floating-point number manipulation
nextafter (3p)       - next representable floating-point number
nextafterf (3)       - floating-point number manipulation
nextafterf (3p)      - next representable floating-point number
nextafterl (3)       - floating-point number manipulation
nextafterl (3p)      - next representable floating-point number
nexttoward (3)       - floating-point number manipulation
nexttoward (3p)      - next representable floating-point number
nexttowardf (3)      - floating-point number manipulation
nexttowardf (3p)     - next representable floating-point number
nexttowardl (3)      - floating-point number manipulation
nexttowardl (3p)     - next representable floating-point number
nl (1)               - number lines of files
nl (1p)              - line numbering filter
nproc (1)            - print the number of processing units available
nrand48 (3)          - generate uniformly distributed pseudo-random numbers
nrand48 (3p)         - generate uniformly distributed pseudo-random numbers
nrand48_r (3)        - generate uniformly distributed pseudo-random numbers r...
numa (7)             - overview of Non-Uniform Memory Architecture
numa_maps (5)        - overview of Non-Uniform Memory Architecture
numfmt (1)           - Convert numbers from/to human-readable strings
partx (8)            - tell the Linux kernel about the presence and numbering...
perlnumber (1)       - semantics of numbers and numeric operations in Perl
qecvt (3)            - convert a floating-point number to a string
qecvt_r (3)          - convert a floating-point number to a string
qfcvt (3)            - convert a floating-point number to a string
qfcvt_r (3)          - convert a floating-point number to a string
qgcvt (3)            - convert a floating-point number to a string
rand (3)             - pseudo-random number generator
rand (3p)            - pseudo-random number generator
rand_r (3)           - pseudo-random number generator
rand_r (3p)          - pseudo-random number generator
random (3)           - random number generator
random (3p)          - pseudo-random number functions
random (4)           - kernel random number source devices
random_r (3)         - reentrant random number generator
resolve_stack_dump (1) - resolve numeric stack trace dump to symbols
rpc (5)              - RPC program number data base
scalb (3)            - multiply floating-point number by integral power of ra...
scalb (3p)           - load exponent of a radix-independent floating-point nu...
scalbf (3)           - multiply floating-point number by integral power of ra...
scalbl (3)           - multiply floating-point number by integral power of ra...
scalbln (3)          - multiply floating-point number by integral power of radix
scalblnf (3)         - multiply floating-point number by integral power of radix
scalblnl (3)         - multiply floating-point number by integral power of radix
scalbn (3)           - multiply floating-point number by integral power of radix
scalbnf (3)          - multiply floating-point number by integral power of radix
scalbnl (3)          - multiply floating-point number by integral power of radix
seed48 (3)           - generate uniformly distributed pseudo-random numbers
seed48 (3p)          - generate uniformly distributed pseudo-random numbers
seed48_r (3)         - generate uniformly distributed pseudo-random numbers r...
seq (1)              - print a sequence of numbers
set_mempolicy (2)    - set default NUMA memory policy for a process and its c...
setstate (3)         - random number generator
setstate (3p)        - pseudo-random number functions
setstate_r (3)       - reentrant random number generator
signbit (3)          - test sign of a real floating-point number
significand (3)      - get mantissa of floating-point number
significandf (3)     - get mantissa of floating-point number
significandl (3)     - get mantissa of floating-point number
sleep (3)            - sleep for the specified number of seconds
srand (3)            - pseudo-random number generator
srand (3p)           - pseudo-random number generator
srand48 (3)          - generate uniformly distributed pseudo-random numbers
srand48 (3p)         - generate uniformly distributed pseudo-random numbers
srand48_r (3)        - generate uniformly distributed pseudo-random numbers r...
srandom (3)          - random number generator
srandom (3p)         - pseudo-random number functions
srandom_r (3)        - reentrant random number generator
strerror (3)         - return string describing error number
strerror_r (3)       - return string describing error number
strtod (3)           - convert ASCII string to floating-point number
strtod (3p)          - convert a string to a double-precision number
strtof (3)           - convert ASCII string to floating-point number
strtof (3p)          - convert a string to a double-precision number
strtold (3)          - convert ASCII string to floating-point number
strtold (3p)         - convert a string to a double-precision number
ualarm (3)           - schedule signal after given number of microseconds
urandom (4)          - kernel random number source devices
usleep (1)           - sleep some number of microseconds
wcstod (3p)          - convert a wide-character string to a double-precision ...
wcstof (3p)          - convert a wide-character string to a double-precision ...
wcstold (3p)         - convert a wide-character string to a double-precision ...
wcswidth (3p)        - number of column positions of a wide-character string
wcwidth (3p)         - number of column positions of a wide-character code
xdr_enum (3)         - library routines for external data representation
xfs_ncheck (8)       - generate pathnames from i-numbers for XFS