Euler much slower than Exp4 in RungeKutta
Bug #606023 reported by
Nuno Lopes
This bug affects 1 person
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| DOLFWAVE |
Invalid
|
High
|
Nuno Lopes | ||
Bug Description
Using the uBLAS factorized solver,
Euler method is much slower than explicit 4th order runge-kutta.
| Changed in dolfwave: | |
| status: | New → Confirmed |
| importance: | Undecided → High |
| milestone: | none → 0.3 |
| assignee: | nobody → Nuno Lopes (ndlopes) |
Revision history for this message
| Nuno Lopes (ndlopes) wrote | #1 |
| Changed in dolfwave: | |
| status: | Confirmed → Invalid |
Revision history for this message
| Nuno Lopes (ndlopes) wrote | #2 |
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The problem is due to the multiplication of a matrix by a vector
M.mult(v1,v2) "v1=M*v2".