[XSL-LIST Mailing List Archive Home] [By Thread] [By Date] [Recent Entries] [Reply To This Message] Re: Any difference between 1 div $x and math:pow($x, -
they are certainly different <xsl:sequence select="1.0 div 0.0"/> is FOAR0001: Decimal divide by zero at template m on line 8 of r4.xsl: <xsl:sequence select="math:pow(0.0,-1)"/> is INF David On Sat, 27 Jun 2020 at 13:23, Roger L Costello costello@xxxxxxxxx < xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx> wrote: > Hi Folks, > > My XSLT program computes this expression many times for different values > of $x: > > 1 div (1 + math:exp(-$x)) > > Here is an equivalent expression: > > math:pow(1 + math:exp(-$x), -1) > > Which expression is better? By "better" I mean any one of these: > > - produces more accurate results > - is faster > - is easier to understand, more intuitive > > Or, are the two expressions equally good? > > /Roger
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