Fortran is a long-lived programming language for scientific computing

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Arrays' subscripts priority

I was reading a lecture on arrays for Fortran 90 and I came across this sentence : 'Fortran always stores by columns - the first subscript varies more rapidly than the second, and so on.' What does ...
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Identity matrix using Fortran 95

The following code give the identity matrix of any size the user wish it to be: program identitymatrix real, dimension(:, :), allocatable :: I character:: fmt*8 integer :: ms, j print*,'the ...
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Fortran 90 - How to create a coordinate system

So I need to code a simple program, and I need to define 2D coordinates? Is there any coordinate system I can use in Fortran? I was told it might have to be all in arrays? And if so, can anybody ...
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Why, specifically, has Fortran received criticism from established computer scientists? [closed]

Fortran is widely used in science and numerical computing, but it appears that among computer scientists and professional programmers, there is significant criticism of the language. To select an ...
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3answers
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Why we say Lisp are Human oriented and Fortran are Machine oriented? [closed]

Lisp and Fortran were the trunks of two separate evolutionary trees, one rooted in math and one rooted in machine architecture. I see this in Hackers and Painters: Big Ideas from the ...
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2answers
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How can I combine C/Fortran with JavaScript?

I'm working on a project where I need heavy numerical calculations to be real-time visualized with something flexible like D3.js. Are there frameworks out there that would let me painlessly achieve ...
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11answers
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How can I explain object-oriented programming to someone who's only coded in Fortran 77?

My mother did her college thesis in Fortran, and now (over a decade later) needs to learn c++ for fluids simulations. She is able to understand all of the procedural programming, but no matter how ...
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1answer
531 views

Where can I find a punched card simulator? [duplicate]

Possible Duplicate: Learning to program on punchcards I wasn't born in the era, but I'd like to experience writing a program with punch cards. Does anyone know of a program or an online ...
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242 views

Teaching programming (languages) in central/northern Europe [closed]

I hope this question is not going to be off-topic; in case you think there'd be a better place to ask it, please let me know. Anyway, I'm currently doing my PhD working in bioinformatics. I would, ...
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10answers
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Greenspun's Tenth Rule, does every large project include a Lisp interpreter? [closed]

Greenspun's tenth rule (actually the only rule) states that: Any sufficiently complicated C or Fortran program contains an ad hoc, informally-specified, bug-ridden, slow implementation of half of ...
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9answers
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Converting Fortran 77 code to C#

I'm trying to convert a Fortan77 program to C#. I have a subroutine with about 650 lines of code and horrific GOTO statements all over the place. I'm having a lot of trouble even starting to visualise ...
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7answers
935 views

What keywords are important to speedup the code in C++?

I'm porting to C++ and adding a lot of functionality to a numerical application written in Fortran 77. While I hate F77, I have to admit that the thing goes very fast. Now, I'm implementing ...
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7answers
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How can a large, Fortran-based number crunching codebase be modernized?

A friend in academia asked me for advice (I'm a C# business application developer). He has a legacy codebase which he wrote in Fortran in the medical imaging field. It does a huge amount of number ...
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4answers
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Design of an evaluator object for propagation and IO of results

We are having a discussion about design. Keep into account this is fortran, so we can't be too smart. We have the following classes: Application, System, Calculator, CalculatorSimple, ...
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5answers
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Do Fortran compilers really generate faster code than C compilers?

When I was studying in the university I often heard the idea that Fortran compilers produced faster code than C compilers for an equivalent program. The key reasoning went like this: a Fortran ...
9
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5answers
862 views

Why no fortran standard library?

To be a language focused on mathematics and scientific computing, I am always baffled by the total lack of useful mathematical routines in the Fortran standard library. One would expect it to be ...