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Searched
defs:yDotK
(Results
1 - 3
of
3
) sorted by null
/external/apache-commons-math/src/main/java/org/apache/commons/math/ode/nonstiff/
RungeKuttaStepInterpolator.java
41
protected double[][]
yDotK
;
58
yDotK
= null;
86
yDotK
= new double[interpolator.
yDotK
.length][];
87
for (int k = 0; k < interpolator.
yDotK
.length; ++k) {
88
yDotK
[k] = new double[dimension];
89
System.arraycopy(interpolator.
yDotK
[k], 0,
90
yDotK
[k], 0, dimension);
94
yDotK
= null;
127
this.
yDotK
= yDotArray
[
all
...]
RungeKuttaIntegrator.java
110
final double[][]
yDotK
= new double[stages][];
112
yDotK
[i] = new double[y0.length];
121
rki.reinitialize(this, yTmp,
yDotK
, forward);
124
interpolator = new DummyStepInterpolator(yTmp,
yDotK
[stages - 1], forward);
143
computeDerivatives(stepStart, y,
yDotK
[0]);
149
double sum = a[k-1][0] *
yDotK
[0][j];
151
sum += a[k-1][l] *
yDotK
[l][j];
156
computeDerivatives(stepStart + c[k-1] * stepSize, yTmp,
yDotK
[k]);
162
double sum = b[0] *
yDotK
[0][j];
164
sum += b[l] *
yDotK
[l][j]
[
all
...]
EmbeddedRungeKuttaIntegrator.java
207
final double[][]
yDotK
= new double[stages][y0.length];
215
rki.reinitialize(this, yTmp,
yDotK
, forward);
218
interpolator = new DummyStepInterpolator(yTmp,
yDotK
[stages - 1], forward);
243
computeDerivatives(stepStart, y,
yDotK
[0]);
258
stepStart, y,
yDotK
[0], yTmp,
yDotK
[1]);
268
double sum = a[k-1][0] *
yDotK
[0][j];
270
sum += a[k-1][l] *
yDotK
[l][j];
275
computeDerivatives(stepStart + c[k-1] * stepSize, yTmp,
yDotK
[k]);
281
double sum = b[0] *
yDotK
[0][j]
[
all
...]
Completed in 158 milliseconds