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6 votes
1 answer
215 views

Python compatible fortran form for complex numbers

I am trying to use the Mathematica output of a complicated expression as input for python. As suggested in this answer, the FortranForm of an expression already ...
sqrt6's user avatar
  • 63
0 votes
2 answers
144 views

Replacing all integers in a string

Let's say I have some expression like, expr = 1*a + 2*b +3*c + 4*d I want to write this to a string that I can then use in some other Fortran script. I want all ...
user1887919's user avatar
2 votes
0 answers
348 views

Fortranform output in double precision

I want to take the output in fortran form but written in double precision notation. For example, exp=1 + 8*as^2*Log[2*x] which gives ...
BabaYaga's user avatar
  • 1,907
0 votes
1 answer
168 views

how to include conditional statements in FortranForm?

how to to include following formula in the FortranForm in a correct format? ...
user49047's user avatar
  • 811
2 votes
2 answers
206 views

Problem with Dot and FortranForm

I am trying to convert some set of equations to a form that will be easy for Python to evaluate numerically, hence I am using Mathematica's FortranForm My problem ...
ThunderBiggi's user avatar
  • 1,205
5 votes
1 answer
166 views

Customized FortranForm output

Let's take the following example V = (-G*Mn)/Sqrt[x^2 + y^2 + z^2 + cn^2]; Vx = D[V, x]; FortranForm[Vx] The result is ...
Vaggelis_Z's user avatar
  • 8,830
1 vote
1 answer
489 views

How to get output in a specified format

In Fortran, we can easily get the stardard and easy output format. Now, we only focus on the Integer output. See here How to realize this kind of output as formatted text file using Mathematica ? (...
Orders's user avatar
  • 1,247
4 votes
2 answers
414 views

How to show Output of matrix in FortranForm with "&" character?

I have a matrix. and i have shown the output of matrix one by one element in FortranForm. the problem is i want to put "&" continuation charater in output because when i am copying the data into ...
Amandeep's user avatar
  • 195
9 votes
3 answers
3k views

How to change an expression to Fortran90 form?

I have a large expression produced by Mathematica. To use this expression in my Fortran program I need to change it to a Fortran90 form. I am not satisfied with the ...
Orders's user avatar
  • 1,247
19 votes
6 answers
15k views

How to export data files using specific number format

Very often, I have to export data files from Mathematica. These output files contain several columns and hundreds of lines with data. For the sake of the question let's create a sample list: ...
Vaggelis_Z's user avatar
  • 8,830