scientific-computing

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Memory layout for mesh data in scientific computing

I am developing a Finite Element System. As usual, the simulation consists of set of mesh nodes, each with a set of properties (floating-points), like for example several material properties, coordina[详细]

2023-01-23 01:42 分类：问答
Help with symplectic integrators

I\'m trying to develop a physics simulation and I want to implement a fourth-order symplectic integration method. The problem is that I must be getting the math wrong, since my simulation is not worki[详细]

2023-01-16 02:06 分类：问答
What's the best way to process an image in clojure?

As part of a python simulation I have I take a 2d array and take the gradient of this array. This is done in scipy/numpy by convolving the 2d array with a filter with the appropriate weights.[详细]

2023-01-14 10:55 分类：问答
Basic guidelines for high-performance benchmarking

I am going to benchmark several implementations of a numerical simulation software on a high-performance computer, mainly with regard to time - but other resources like memory usage, inter-process com[详细]

2023-01-14 04:32 分类：问答
Modern language with the advantages of FORTRAN?

I\'ve been working with a lot of FORTRAN 77 lately, and though I had reservations at first, I now see some great qualities of the language.It is:开发者_C百科[详细]

2023-01-12 13:57 分类：问答
Is there a .Net (prefer F# or C#) implementation of the Hilbert-Huang Transform?

Hilbert-Huang Transform, Empirical Mode Decomposition... I have found it implemented in R and Matlab. I\'d lik开发者_运维百科e to find an open source implementation of it in C#/F#/.NET.Here\'s my imp[详细]

2023-01-11 01:01 分类：问答
How to test scientific software?

I\'m convinced that software testing indeed is very important, especially in science. However, over the last 6 years, I nev开发者_如何学JAVAer have come across any scientific software project which wa[详细]

2023-01-10 06:02 分类：问答
Scalable, fast, text file backed database engine?

I am dealing with large amounts of scientific data that are stored in tab separated .tsv files. The typical operations to be performed are reading several large files, filtering out only certain colum[详细]

2023-01-09 23:55 分类：问答
Ada: interfacing with Matlab

since Ada doesn\'t possess any good libraries for scientific computing, I was wondering if anyone has been able to use Matlab mathematical functions such as eig (for calculations of eigenvalues and ei[详细]

2023-01-08 19:59 分类：问答
why PL/I didn't make it in scientific computing? [closed]

As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a[详细]

2023-01-06 21:56 分类：问答