| /external/eigen/unsupported/Eigen/src/LevenbergMarquardt/ |
| LMpar.h | 38 Scalar parc, parl; local
82 /* step provides a lower bound, parl, for the zero of */
84 parl = 0.;
89 parl = fp / m_delta / temp / temp;
101 /* if the input par lies outside of the interval (parl,paru), */
103 par = (std::max)(par,parl);
126 /* of par. also test for the exceptional cases where parl */
128 if (abs(fp) <= Scalar(0.1) * m_delta || (parl == 0. && fp <= temp && temp < 0.) || iter == 10)
143 /* depending on the sign of the function, update parl or paru. */
145 parl = (std::max)(parl,par)
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| /external/eigen/unsupported/Eigen/src/NonLinearOptimization/ |
| lmpar.h | 22 Scalar parc, parl; local
71 /* step provides a lower bound, parl, for the zero of */
73 parl = 0.;
88 parl = fp / delta / temp / temp;
100 /* if the input par lies outside of the interval (parl,paru), */
102 par = (std::max)(par,parl);
125 /* of par. also test for the exceptional cases where parl */
127 if (abs(fp) <= Scalar(0.1) * delta || (parl == 0. && fp <= temp && temp < 0.) || iter == 10)
144 /* depending on the sign of the function, update parl or paru. */
146 parl = (std::max)(parl,par)
180 Scalar parc, parl; local
[all...] |
| /external/apache-commons-math/src/main/java/org/apache/commons/math/estimation/ |
| LevenbergMarquardtEstimator.java | 536 // a lower bound, parl, for the zero of the function,
539 double parl = 0; local
558 parl = fp / (delta * sum2);
581 // if the input par lies outside of the interval (parl,paru),
583 lmPar = FastMath.min(paru, FastMath.max(lmPar, parl));
613 // of lmPar, also test for the exceptional cases where parl is zero
615 ((parl == 0) && (fp <= previousFP) && (previousFP < 0))) {
639 // depending on the sign of the function, update parl or paru.
641 parl = FastMath.max(parl, lmPar)
[all...] |
| /external/apache-commons-math/src/main/java/org/apache/commons/math/optimization/general/ |
| LevenbergMarquardtOptimizer.java | 541 // a lower bound, parl, for the zero of the function,
544 double parl = 0; local
561 parl = fp / (delta * sum2);
582 // if the input par lies outside of the interval (parl,paru),
584 lmPar = FastMath.min(paru, FastMath.max(lmPar, parl));
614 // of lmPar, also test for the exceptional cases where parl is zero
616 ((parl == 0) && (fp <= previousFP) && (previousFP < 0))) {
640 // depending on the sign of the function, update parl or paru.
642 parl = FastMath.max(parl, lmPar)
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| /external/lmfit/lib/ |
| lmmin.c | 625 double dxnorm, fp, fp_old, gnorm, parc, parl, paru; local
666 lower bound, parl, for the zero of the function. Otherwise set this
669 parl = 0;
681 parl = fp / delta / temp / temp;
697 /*** If the input par lies outside of the interval (parl,paru),
700 *par = MAX(*par, parl);
726 of par. Also test for the exceptional cases where parl
729 (parl == 0 && fp <= fp_old && fp_old < 0) || iter == 10) {
733 nsing, iter, *par, parl, paru, delta, fp);
750 /** Depending on the sign of the function, update parl or paru. **
[all...] |
