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mp(2): document mpfactorial

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mischief 2018-11-04 11:37:13 -08:00
parent 6df3f7bf38
commit 52ad5b3ec5
1 changed files with 8 additions and 2 deletions
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10
sys/man/2/mp
View file

@ -1,6 +1,6 @@
.TH MP 2
.SH NAME
mpsetminbits, mpnew, mpfree, mpbits, mpnorm, mpcopy, mpassign, mprand, mpnrand, strtomp, mpfmt,mptoa, betomp, mptobe, mptober, letomp, mptole, mptolel, mptoui, uitomp, mptoi, itomp, uvtomp, mptouv, vtomp, mptov, mptod, dtomp, mpdigdiv, mpadd, mpsub, mpleft, mpright, mpmul, mpexp, mpmod, mpmodadd, mpmodsub, mpmodmul, mpdiv, mpcmp, mpsel, mpextendedgcd, mpinvert, mpsignif, mplowbits0, mpvecdigmuladd, mpvecdigmulsub, mpvecadd, mpvecsub, mpveccmp, mpvecmul, mpmagcmp, mpmagadd, mpmagsub, crtpre, crtin, crtout, crtprefree, crtresfree \- extended precision arithmetic
mpsetminbits, mpnew, mpfree, mpbits, mpnorm, mpcopy, mpassign, mprand, mpnrand, strtomp, mpfmt, mptoa, betomp, mptobe, mptober, letomp, mptole, mptolel, mptoui, uitomp, mptoi, itomp, uvtomp, mptouv, vtomp, mptov, mptod, dtomp, mpdigdiv, mpadd, mpsub, mpleft, mpright, mpmul, mpexp, mpmod, mpmodadd, mpmodsub, mpmodmul, mpdiv, mpcmp, mpsel, mpfactorial, mpextendedgcd, mpinvert, mpsignif, mplowbits0, mpvecdigmuladd, mpvecdigmulsub, mpvecadd, mpvecsub, mpveccmp, mpvecmul, mpmagcmp, mpmagadd, mpmagsub, crtpre, crtin, crtout, crtprefree, crtresfree \- extended precision arithmetic
.SH SYNOPSIS
.B #include <u.h>
.br
@ -169,6 +169,9 @@ int mpmagcmp(mpint *b1, mpint *b2)
void mpsel(int s, mpint *b1, mpint *b2, mpint *res)
.PP
.B
mpint* mpfactorial(ulong n)
.PP
.B
void mpextendedgcd(mpint *a, mpint *b, mpint *d, mpint *x,
.br
.B
@ -525,7 +528,7 @@ If the integer is too large in magnitude,
returns infinity of the appropriate sign.
.PP
The mathematical functions are:
.TF mpmagadd
.TF mpfactorial
.TP
.I mpadd
.BR "sum = b1 + b2" .
@ -585,6 +588,9 @@ is not zero, otherwise
.I b2
is assigned to
.IR res .
.TP
.I mpfactorial
returns \fIn\fR!.
.PD
.PP
Logical operations (treating negative numbers using two's complement):