.\" Automatically generated by Pod::Man 2.1801 (Pod::Simple 3.05) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" Set up some character translations and predefined strings. \*(-- will .\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left .\" double quote, and \*(R" will give a right double quote. \*(C+ will .\" give a nicer C++. Capital omega is used to do unbreakable dashes and .\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff, .\" nothing in troff, for use with C<>. .tr \(*W- .ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' .ie n \{\ . ds -- \(*W- . ds PI pi . if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch . if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch . ds L" "" . ds R" "" . ds C` "" . ds C' "" 'br\} .el\{\ . ds -- \|\(em\| . ds PI \(*p . ds L" `` . ds R" '' 'br\} .\" .\" Escape single quotes in literal strings from groff's Unicode transform. .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" .\" If the F register is turned on, we'll generate index entries on stderr for .\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index .\" entries marked with X<> in POD. Of course, you'll have to process the .\" output yourself in some meaningful fashion. .ie \nF \{\ . de IX . tm Index:\\$1\t\\n%\t"\\$2" .. . nr % 0 . rr F .\} .el \{\ . de IX .. .\} .\" .\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2). .\" Fear. Run. Save yourself. No user-serviceable parts. . \" fudge factors for nroff and troff .if n \{\ . ds #H 0 . ds #V .8m . ds #F .3m . ds #[ \f1 . ds #] \fP .\} .if t \{\ . ds #H ((1u-(\\\\n(.fu%2u))*.13m) . ds #V .6m . ds #F 0 . ds #[ \& . ds #] \& .\} . \" simple accents for nroff and troff .if n \{\ . ds ' \& . ds ` \& . ds ^ \& . ds , \& . ds ~ ~ . ds / .\} .if t \{\ . ds ' \\k:\h'-(\\n(.wu*8/10-\*(#H)'\'\h"|\\n:u" . ds ` \\k:\h'-(\\n(.wu*8/10-\*(#H)'\`\h'|\\n:u' . ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'^\h'|\\n:u' . ds , \\k:\h'-(\\n(.wu*8/10)',\h'|\\n:u' . ds ~ \\k:\h'-(\\n(.wu-\*(#H-.1m)'~\h'|\\n:u' . ds / \\k:\h'-(\\n(.wu*8/10-\*(#H)'\z\(sl\h'|\\n:u' .\} . \" troff and (daisy-wheel) nroff accents .ds : \\k:\h'-(\\n(.wu*8/10-\*(#H+.1m+\*(#F)'\v'-\*(#V'\z.\h'.2m+\*(#F'.\h'|\\n:u'\v'\*(#V' .ds 8 \h'\*(#H'\(*b\h'-\*(#H' .ds o \\k:\h'-(\\n(.wu+\w'\(de'u-\*(#H)/2u'\v'-.3n'\*(#[\z\(de\v'.3n'\h'|\\n:u'\*(#] .ds d- \h'\*(#H'\(pd\h'-\w'~'u'\v'-.25m'\f2\(hy\fP\v'.25m'\h'-\*(#H' .ds D- D\\k:\h'-\w'D'u'\v'-.11m'\z\(hy\v'.11m'\h'|\\n:u' .ds th \*(#[\v'.3m'\s+1I\s-1\v'-.3m'\h'-(\w'I'u*2/3)'\s-1o\s+1\*(#] .ds Th \*(#[\s+2I\s-2\h'-\w'I'u*3/5'\v'-.3m'o\v'.3m'\*(#] .ds ae a\h'-(\w'a'u*4/10)'e .ds Ae A\h'-(\w'A'u*4/10)'E . \" corrections for vroff .if v .ds ~ \\k:\h'-(\\n(.wu*9/10-\*(#H)'\s-2\u~\d\s+2\h'|\\n:u' .if v .ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'\v'-.4m'^\v'.4m'\h'|\\n:u' . \" for low resolution devices (crt and lpr) .if \n(.H>23 .if \n(.V>19 \ \{\ . ds : e . ds 8 ss . ds o a . ds d- d\h'-1'\(ga . ds D- D\h'-1'\(hy . ds th \o'bp' . ds Th \o'LP' . ds ae ae . ds Ae AE .\} .rm #[ #] #H #V #F C .\" ======================================================================== .\" .IX Title "CheckDigits::M11_006 3pm" .TH CheckDigits::M11_006 3pm "2008-05-17" "perl v5.10.0" "User Contributed Perl Documentation" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" CheckDigits::M11_006 \- compute check digits for Co\*'digo de Cuenta Corriente (ES) .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 1 \& use Algorithm::CheckDigits; \& \& $ccc = CheckDigits(\*(Aqccc_es\*(Aq); \& \& if ($ccc\->is_valid(\*(Aq2420\-0730\-27\-0050103552\*(Aq)) { \& # do something \& } \& \& $cn = $ccc\->complete(\*(Aq2420\-0730\- \-0050103552\*(Aq); \& # $cn = \*(Aq2420\-0730\-27\-0050103552\*(Aq \& \& $cd = $ccc\->checkdigit(\*(Aq2420\-0730\-27\-0050103552\*(Aq); \& # $cd = \*(Aq27\*(Aq \& \& $bn = $ccc\->basenumber(\*(Aq2420\-0730\-27\-0050103552\*(Aq); \& # $bn = \*(Aq2420\-0730\- \-0050103552\*(Aq; .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" .SS "\s-1ALGORITHM\s0" .IX Subsection "ALGORITHM" .IP "1." 4 Beginning right all digits are weighted 6,3,7,9,10,5,8,4,2,1. .IP "2." 4 The weighted digits are added. .IP "3." 4 The sum of step 2 is taken modulo 11. .IP "4." 4 The checkdigit is 11 minus the sum from step 3. .Sp If the difference is 10, the checkdigit is 1. .Sp If the difference is 11, the checkdigit is 0. .SS "\s-1METHODS\s0" .IX Subsection "METHODS" .IP "is_valid($number)" 4 .IX Item "is_valid($number)" Returns true only if \f(CW$number\fR consists solely of numbers and hyphens and the two digits in the middle are valid check digits according to the algorithm given above. .Sp Returns false otherwise, .IP "complete($number)" 4 .IX Item "complete($number)" The check digit for \f(CW$number\fR is computed and inserted into the middle of \f(CW$number\fR. .Sp Returns the complete number with check digit or '' if \f(CW$number\fR does not consist solely of digits, hyphens and spaces. .IP "basenumber($number)" 4 .IX Item "basenumber($number)" Returns the basenumber of \f(CW$number\fR if \f(CW$number\fR has a valid check digit. .Sp Return '' otherwise. .IP "checkdigit($number)" 4 .IX Item "checkdigit($number)" Returns the check digits of \f(CW$number\fR if \f(CW$number\fR has valid check digits. .Sp Return '' otherwise. .SS "\s-1EXPORT\s0" .IX Subsection "EXPORT" None by default. .SH "AUTHOR" .IX Header "AUTHOR" Mathias Weidner, .SH "SEE ALSO" .IX Header "SEE ALSO" perl, CheckDigits, \&\fIwww.pruefziffernberechnung.de\fR,