| /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...] |
| DormandPrince853Integrator.java | 248 protected double estimateError(final double[][] yDotK,
255 final double errSum1 = E1_01 * yDotK[0][j] + E1_06 * yDotK[5][j] +
256 E1_07 * yDotK[6][j] + E1_08 * yDotK[7][j] +
257 E1_09 * yDotK[8][j] + E1_10 * yDotK[9][j] +
258 E1_11 * yDotK[10][j] + E1_12 * yDotK[11][j];
259 final double errSum2 = E2_01 * yDotK[0][j] + E2_06 * yDotK[5][j]
[all...] |
| DormandPrince853StepInterpolator.java | 284 final double[] y, final double[][] yDotK, final boolean forward) {
286 super.reinitialize(integrator, y, yDotK, forward);
331 final double yDot1 = yDotK[0][i];
332 final double yDot6 = yDotK[5][i];
333 final double yDot7 = yDotK[6][i];
334 final double yDot8 = yDotK[7][i];
335 final double yDot9 = yDotK[8][i];
336 final double yDot10 = yDotK[9][i];
337 final double yDot11 = yDotK[10][i];
338 final double yDot12 = yDotK[11][i]
[all...] |
| DormandPrince54Integrator.java | 134 protected double estimateError(final double[][] yDotK,
141 final double errSum = E1 * yDotK[0][j] + E3 * yDotK[2][j] +
142 E4 * yDotK[3][j] + E5 * yDotK[4][j] +
143 E6 * yDotK[5][j] + E7 * yDotK[6][j];
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| EulerStepInterpolator.java | 85 interpolatedState[i] = currentState[i] - oneMinusThetaH * yDotK[0][i];
87 System.arraycopy(yDotK[0], 0, interpolatedDerivatives, 0, interpolatedDerivatives.length);
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| 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...] |
| ClassicalRungeKuttaStepInterpolator.java | 99 final double yDot1 = yDotK[0][i];
100 final double yDot23 = yDotK[1][i] + yDotK[2][i];
101 final double yDot4 = yDotK[3][i];
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| ThreeEighthesStepInterpolator.java | 103 final double yDot1 = yDotK[0][i];
104 final double yDot2 = yDotK[1][i];
105 final double yDot3 = yDotK[2][i];
106 final double yDot4 = yDotK[3][i];
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| HighamHall54StepInterpolator.java | 90 final double yDot0 = yDotK[0][i];
91 final double yDot2 = yDotK[2][i];
92 final double yDot3 = yDotK[3][i];
93 final double yDot4 = yDotK[4][i];
94 final double yDot5 = yDotK[5][i];
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| 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...] |
| DormandPrince54StepInterpolator.java | 149 final double[] y, final double[][] yDotK, final boolean forward) {
150 super.reinitialize(integrator, y, yDotK, forward);
184 final double yDot0 = yDotK[0][i];
185 final double yDot2 = yDotK[2][i];
186 final double yDot3 = yDotK[3][i];
187 final double yDot4 = yDotK[4][i];
188 final double yDot5 = yDotK[5][i];
189 final double yDot6 = yDotK[6][i];
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| MidpointStepInterpolator.java | 92 final double yDot1 = yDotK[0][i];
93 final double yDot2 = yDotK[1][i];
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| GillStepInterpolator.java | 113 final double yDot1 = yDotK[0][i];
114 final double yDot2 = yDotK[1][i];
115 final double yDot3 = yDotK[2][i];
116 final double yDot4 = yDotK[3][i];
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| HighamHall54Integrator.java | 107 protected double estimateError(final double[][] yDotK,
114 double errSum = STATIC_E[0] * yDotK[0][j];
116 errSum += STATIC_E[l] * yDotK[l][j];
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