Subject: Re: [xsl] Function that reduces the number of digits to the right of the decimal point? From: "Dimitre Novatchev dnovatchev@xxxxxxxxx" <xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx> Date: Tue, 23 Jun 2020 16:26:14 -0000 |
OK, here is a correct one: for $pPrec in max((0, $pPrecision)) return floor($pNum*math:exp10($pPrec)) div math:exp10($pPrec) On Tue, Jun 23, 2020 at 9:12 AM Dimitre Novatchev <dnovatchev@xxxxxxxxx> wrote: > Something like: > > floor($pNum*math:exp10($pPrecision)) div math:exp10($pPrecision) > > > Untested !!!! > > On Tue, Jun 23, 2020 at 7:28 AM Roger L Costello costello@xxxxxxxxx < > xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx> wrote: > >> Hi Folks, >> >> $num is a variable holding a decimal value. >> >> $desired-number-of-digits-after-decimal-point is a variable holding an >> integer value. >> >> I want a function that reduces the number of digits to the right of the >> decimal point in $num according to the value specified in >> $desired-number-of-digits-after-decimal-point >> >> Example #1: >> $num = 42.366978 >> $desired-number-of-digits-after-decimal-point = 2 >> The result of applying the function is: 42.36 >> >> Example #2: >> $num = 42.366978 >> $desired-number-of-digits-after-decimal-point = 0 >> The result of applying the function is: 42 >> >> Below is one way to implement the function. Is there a better way? By >> "better" I mean simpler, more correct. >> >> Also, is there a better name for the function? By "better" I mean >> shorter, more standardized. /Roger >> ----------------------------------------------------- >> <xsl:function name="f:reduce-number-of-digits-after-decimal-point" >> as="xs:string"> >> <xsl:param name="num" as="xs:string" /> >> <xsl:param name="desired-number-of-digits-after-decimal-point" >> as="xs:integer" /> >> >> <xsl:variable name="whole-part" select="substring-before($num, '.')"/> >> <xsl:variable name="fraction-part" select="substring-after($num, >> '.')"/> >> <xsl:variable name="reduced-fraction-part" >> select="substring($fraction-part, 1, >> $desired-number-of-digits-after-decimal-point)"/> >> <xsl:choose> >> <xsl:when test="$desired-number-of-digits-after-decimal-point gt >> 0"> >> <xsl:value-of select="concat($whole-part, '.', >> $reduced-fraction-part)"/> >> </xsl:when> >> <xsl:otherwise> >> <xsl:value-of select="$whole-part"/> >> </xsl:otherwise> >> </xsl:choose> >> </xsl:function> >> >> > > > -- > Cheers, > Dimitre Novatchev > --------------------------------------- > Truly great madness cannot be achieved without significant intelligence. > --------------------------------------- > To invent, you need a good imagination and a pile of junk > ------------------------------------- > Never fight an inanimate object > ------------------------------------- > To avoid situations in which you might make mistakes may be the > biggest mistake of all > ------------------------------------ > Quality means doing it right when no one is looking. > ------------------------------------- > You've achieved success in your field when you don't know whether what > you're doing is work or play > ------------------------------------- > To achieve the impossible dream, try going to sleep. > ------------------------------------- > Facts do not cease to exist because they are ignored. > ------------------------------------- > Typing monkeys will write all Shakespeare's works in 200yrs.Will they > write all patents, too? :) > ------------------------------------- > Sanity is madness put to good use. > ------------------------------------- > I finally figured out the only reason to be alive is to enjoy it. > > -- Cheers, Dimitre Novatchev --------------------------------------- Truly great madness cannot be achieved without significant intelligence. --------------------------------------- To invent, you need a good imagination and a pile of junk ------------------------------------- Never fight an inanimate object ------------------------------------- To avoid situations in which you might make mistakes may be the biggest mistake of all ------------------------------------ Quality means doing it right when no one is looking. ------------------------------------- You've achieved success in your field when you don't know whether what you're doing is work or play ------------------------------------- To achieve the impossible dream, try going to sleep. ------------------------------------- Facts do not cease to exist because they are ignored. ------------------------------------- Typing monkeys will write all Shakespeare's works in 200yrs.Will they write all patents, too? :) ------------------------------------- Sanity is madness put to good use. ------------------------------------- I finally figured out the only reason to be alive is to enjoy it.
Current Thread |
---|
|
<- Previous | Index | Next -> |
---|---|---|
Re: [xsl] Function that reduces the, Dimitre Novatchev dn | Thread | Re: [xsl] Function that reduces the, Roger L Costello cos |
Re: [xsl] Function that reduces the, Roger L Costello cos | Date | Re: [xsl] Function that reduces the, Michael Kay mike@xxx |
Month |