Questions tagged [design-patterns]

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14
votes
2answers
907 views

Design patterns in writing numerical software in C++

I'm looking for resources on design patterns and principles for numerical software, potentially but not necessarily with a focus on object-oriented approaches to numerical codes. I am aware of the ...
10
votes
5answers
490 views

How to deal with complexity in numerical code, for example, when dealing with large Jacobian matrices?

I am solving a non-linear system of coupled equations, and have calculated the Jacobian of the discretised system. The result is really complicated, below are (only!) the first 3 columns of a $3\times ...
1
vote
2answers
633 views

C++ template design pattern for groups (algebra)

Having both programmed my share of c++ and studied some beginners group theory some year ago, I got curious about this... Is there any particularly popular template based (object oriented) design ...
1
vote
0answers
34 views

Logging vs outputs in iterative optimisation

I'm coding an iterative algorithm of constrained continuous optimisation. An augmented Lagrangian algorithm (outer) calls a bound-constrained L-BFGS-B algorithm (inner), which calls a line search ...
1
vote
0answers
53 views

Understanding design patterns [closed]

I read some books and scoured the web about design pattern,but almost all ways of expressing design patterns are the same. They define what is it,draw UML and give an example,but what I want is to ...