Apache/commons-math
1
0
Fork 0
mirror of https://github.com/apache/commons-math.git synced 2025-02-06 10:09:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

The full set of derivatives are needed in Runge-Kutta.

Browse Source
This commit is contained in:
Luc Maisonobe 2016-01-06 12:24:24 +01:00
parent c4e2ddf266
commit b21b4c8ded
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/main/java/org/apache/commons/math4/ode/nonstiff/RungeKuttaFieldIntegrator.java
View File

@ -143,7 +143,7 @@ public abstract class RungeKuttaFieldIntegrator<T extends RealFieldElement<T>>
interpolator.shift(); interpolator.shift();
// first stage // first stage
yDotK[0] = stepStart.getDerivative(); yDotK[0] = equations.getMapper().mapDerivative(stepStart);
// next stages // next stages
for (int k = 1; k < stages; ++k) { for (int k = 1; k < stages; ++k) {