From: Renier Marchand <renierm@gmail.com>
To: Eric Schulte <schulte.eric@gmail.com>
Cc: emacs-orgmode@gnu.org
Subject: Re: Complex numbers
Date: Wed, 13 Apr 2011 08:37:48 +0200 [thread overview]
Message-ID: <BANLkTimc+25mSETWqxonEJ_U5_+B1LTWMg@mail.gmail.com> (raw)
In-Reply-To: <87tye24xlf.fsf@gmail.com>
Hi Eric
Thank you, that clarifies it quite a bit. Forgot about the lispyness
of the numbers in brackets.
Renier
On Wed, Apr 13, 2011 at 5:52 AM, Eric Schulte <schulte.eric@gmail.com> wrote:
> Hi Renier,
>
> The Org-mode table machinery is interpreting the values of your table
> cells as emacs lisp (given that the table formula is an elisp, rather
> than a calc formula). Due to the "," the result is a weird nested list
> which confuses your python code block. Some options here include...
>
> 1. wrapping these cells in quotes so that they are passed to the python
> block as strings...
>
> #+source: parameter-variation(data=0)
> #+begin_src python :result values
> return 'text'
> #+end_src
>
> |---------------------------------------|
> | "(0.0331901438056,0.000535222885197)" |
> | "(0.0333434157791,0.000537930174356)" |
> | "(0.0345727512157,0.000559346040457)" |
> | "(0.0353146483908,0.000571501584524)" |
> | "(0.0355522909393,0.000574387067408)" |
> | "(0.0356575682336,0.000574851263615)" |
> | "(0.0357806926897,0.000575051685084)" |
> |---------------------------------------|
> | text |
> #+TBLFM: @8$1='(sbe parameter-variation (nums @1$1..@7$1))
>
> 2. referencing the table from an external code block, rather than inside
> of a table formula. This is probably the easier solution, but it
> doesn't insert the result into your table, unless you do something
> tricky like give the code block and the table the same name so that
> the results of the code block replace the table...
>
> #+results: complex-data
> |-------------------------------------|
> | (0.0331901438056,0.000535222885197) |
> | (0.0333434157791,0.000537930174356) |
> | (0.0345727512157,0.000559346040457) |
> | (0.0353146483908,0.000571501584524) |
> | (0.0355522909393,0.000574387067408) |
> | (0.0356575682336,0.000574851263615) |
> | (0.0357806926897,0.000575051685084) |
> #+TBLFM: @8$1='(sbe parameter-variation (nums @1$1..@7$1))
>
> #+begin_src python :var data=complex-data
> return data
> #+end_src
>
> Hope this helps -- Eric
>
> Renier Marchand <renierm@gmail.com> writes:
>
>> Hi.
>>
>> I have been playing around with complex data that has been returned
>> from Python. This is obviously not in calc.el format but if I change
>> them to the correct format I can manipulate them using calc.
>>
>> but
>>
>> When I want to pass the complex numbers (python format) to python I
>> get an error. If I pass real number everything works as expected
>>
>> For example:
>>
>> #+source: parameter-variation(data=0)
>> #+begin_src python :result values
>> return 'text'
>> #+end_src
>>
>>
>> | | hmin | |
>> |---+-------+-------------------------------------|
>> | | | |
>> | | 0.05 | (0.0331901438056,0.000535222885197) |
>> | | 0.1 | (0.0333434157791,0.000537930174356) |
>> | | 0.3 | (0.0345727512157,0.000559346040457) |
>> | | 0.6 | (0.0353146483908,0.000571501584524) |
>> | | 0.9 | (0.0355522909393,0.000574387067408) |
>> | | 1.2 | (0.0356575682336,0.000574851263615) |
>> | | 10.0 | (0.0357806926897,0.000575051685084) |
>> | $ | x=0.1 | y=0.1 |
>> | | text | |
>> #+TBLFM: @11$2='(sbe "parameter-variation" (data
>> @3$2..@9$2))::@11$3='(sbe "parameter-variation" (data @3$3..@9$3))
>>
>> i.e. I get the word 'text' returned for column 2 where there are real
>> numbers but I don't get anything returned where there are complex
>> numbers. As you can see, there are no actual calculation performed on
>> the data I am just returning 'text' so I am expecting it to work in
>> both instances.
>>
>> The debug sessions show the following for the real column:
>>
>> Substitution history of formula
>> Orig: '(sbe "parameter-variation" (data @3$2..@9$2))
>> $xyz-> '(sbe "parameter-variation" (data @3$2..@9$2))
>> @r$c-> '(sbe "parameter-variation" (data #("0.05" 0 4 (fontified t
>> face org-table)) #("0.1" 0 3 (fontified t face org-table)) #("0.3" 0 3
>> (fontified t face org-table)) #("0.6" 0 3 (fontified t face
>> org-table)) #("0.9" 0 3 (fontified t face org-table)) #("1.2" 0 3
>> (fontified t face org-table)) #("10.0" 0 4 (fontified t face
>> org-table))))
>> $1-> '(sbe "parameter-variation" (data #("0.05" 0 4 (fontified t
>> face org-table)) #("0.1" 0 3 (fontified t face org-table)) #("0.3" 0 3
>> (fontified t face org-table)) #("0.6" 0 3 (fontified t face
>> org-table)) #("0.9" 0 3 (fontified t face org-table)) #("1.2" 0 3
>> (fontified t face org-table)) #("10.0" 0 4 (fontified t face
>> org-table))))
>> Result: text
>> Format: NONE
>> Final: text
>>
>> and for the complex column:
>>
>> Substitution history of formula
>> Orig: '(sbe "parameter-variation" (data @3$3..@9$3))
>> $xyz-> '(sbe "parameter-variation" (data @3$3..@9$3))
>> @r$c-> '(sbe "parameter-variation" (data
>> #("(0.0331901438056,0.000535222885197)" 0 35 (fontified t face
>> org-table)) #("(0.0333434157791,0.000537930174356)" 0 35 (fontified t
>> face org-table)) #("(0.0345727512157,0.000559346040457)" 0 35
>> (fontified t face org-table)) #("(0.0353146483908,0.000571501584524)"
>> 0 35 (fontified t face org-table))
>> #("(0.0355522909393,0.000574387067408)" 0 35 (fontified t face
>> org-table)) #("(0.0356575682336,0.000574851263615)" 0 35 (fontified t
>> face org-table)) #("(0.0357806926897,0.000575051685084)" 0 35
>> (fontified t face org-table))))
>> $1-> '(sbe "parameter-variation" (data
>> #("(0.0331901438056,0.000535222885197)" 0 35 (fontified t face
>> org-table)) #("(0.0333434157791,0.000537930174356)" 0 35 (fontified t
>> face org-table)) #("(0.0345727512157,0.000559346040457)" 0 35
>> (fontified t face org-table)) #("(0.0353146483908,0.000571501584524)"
>> 0 35 (fontified t face org-table))
>> #("(0.0355522909393,0.000574387067408)" 0 35 (fontified t face
>> org-table)) #("(0.0356575682336,0.000574851263615)" 0 35 (fontified t
>> face org-table)) #("(0.0357806926897,0.000575051685084)" 0 35
>> (fontified t face org-table))))
>> Result:
>> Format: NONE
>> Final:
>>
>>
>> Thank you very much for your help.
>>
>> Renier
>>
>>
>
> --
> Eric Schulte
> http://cs.unm.edu/~eschulte/
>
next prev parent reply other threads:[~2011-04-13 6:37 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-12 15:09 Complex numbers Renier Marchand
2011-04-13 3:52 ` Eric Schulte
2011-04-13 6:37 ` Renier Marchand [this message]
2011-04-13 9:16 ` Renier Marchand
2011-04-13 16:35 ` Eric Schulte
2011-04-15 15:03 ` Renier Marchand
2011-04-15 15:50 ` Eric Schulte
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