ref: 52ad5b3ec5138a85e4c976013adbc54642f19b74
parent: 6df3f7bf384deb72df9d02bd7a9757d552c1bfe2
author: mischief <mischief@offblast.org>
date: Sun Nov 4 06:37:13 EST 2018
mp(2): document mpfactorial
--- a/sys/man/2/mp
+++ b/sys/man/2/mp
@@ -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 @@
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 @@
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 @@
.I b2
is assigned to
.IR res .
+.TP
+.I mpfactorial
+returns \fIn\fR!.
.PD
.PP
Logical operations (treating negative numbers using two's complement):