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Re: Traditional Ordering of Equations
*To*: mathgroup at smc.vnet.net
*Subject*: [mg88805] Re: Traditional Ordering of Equations
*From*: dh <dh at metrohm.ch>
*Date*: Fri, 16 May 2008 06:27:03 -0400 (EDT)
*References*: <g0jk79$ta$1@smc.vnet.net>
$Version
"6.0 for Microsoft Windows (32-bit) (February 7, 2008)"
Hallo Joost,
I can not reproduce the reordering:
1) Print[HoldForm[b "=" a]] prints b = a as expected
2) Print[b "="a] prints = a b as expected
but you get output as 2) from input as 1) ????
Daniel
Joost Keuskamp wrote:
> As a beginner in Mathematica I am using Mathematica 6.0 for integration and simplification of a number of functions which I subsequently use in a Fortran program. Now I have two questions which I cannot find the answer to in the documentation or forums:
>
> - Is there a way to prevent Mathematica from reordering a function to its standard order upon evaluation?
>
> - I want to list all resulting functions in one cell, as can be done using the Print and Fortranform commands. I want the list to look like this:
>
>
> FunctionName1 = Function1
> FunctionName2 = Function2
> FunctionName3 = Function3
> etc.
>
> All these functions were defined earlier in the notebook using the following syntax:
>
> FunctionName1 = Function1
>
> I tried writing a new Mathematica function to do this:
>
> FortranFormulas[ff_] :=
> Print[HoldForm[ff] "=" FortranForm[ff]]
> FunctionNameList = {NO3inYt, NO3outYt}
> Scan[FortranFormulas, FunctionNameList]
>
> However, this generates an output like:
> = Function1inFortranForm Function1
> = Function2inFortranForm Function2
>
> The alternative:
> FortranFormulas[ff_] :=
> Print[ff] "=" FortranForm[Release[ff]]]
> FunctionNameList = {HoldForm[NO3inYt], HoldForm[NO3outYt]}
> Scan[FortranFormulas, FunctionNameList]
>
> generates an output like:
> = FunctionName1 FunctionName1
> = FunctionName2 FunctionName2
>
> Both are incorrect and in the wrong order.
>
> I don't know what to do now and was hoping that anyone had a suggestion.. ..many thanks in advance!
>
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