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Searched refs:pnorm (Results 1 – 4 of 4) sorted by relevance

/external/eigen/unsupported/Eigen/src/NonLinearOptimization/
DHybridNonLinearSolver.h109 Scalar pnorm, xnorm, fnorm1; variable
242 pnorm = diag.cwiseProduct(wa1).stableNorm(); in solveOneStep()
246 delta = (std::min)(delta,pnorm); in solveOneStep()
280 delta = (std::max)(delta, pnorm / Scalar(.5)); in solveOneStep()
282 delta = pnorm / Scalar(.5); in solveOneStep()
313 … if (Scalar(.1) * (std::max)(Scalar(.1) * delta, pnorm) <= NumTraits<Scalar>::epsilon() * xnorm) in solveOneStep()
326 wa1 = diag.cwiseProduct( diag.cwiseProduct(wa1)/pnorm ); in solveOneStep()
330 wa2 = (wa2-wa3)/pnorm; in solveOneStep()
485 pnorm = diag.cwiseProduct(wa1).stableNorm(); in solveNumericalDiffOneStep()
489 delta = (std::min)(delta,pnorm); in solveNumericalDiffOneStep()
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DLevenbergMarquardt.h128 Scalar pnorm, xnorm, fnorm1, actred, dirder, prered; variable
280 pnorm = diag.cwiseProduct(wa1).stableNorm(); in minimizeOneStep()
284 delta = (std::min)(delta,pnorm); in minimizeOneStep()
301 temp2 = numext::abs2(sqrt(par) * pnorm / fnorm); in minimizeOneStep()
320 delta = temp * (std::min)(delta, pnorm / Scalar(.1)); in minimizeOneStep()
323 delta = pnorm / Scalar(.5); in minimizeOneStep()
530 pnorm = diag.cwiseProduct(wa1).stableNorm(); in minimizeOptimumStorageOneStep()
534 delta = (std::min)(delta,pnorm); in minimizeOptimumStorageOneStep()
551 temp2 = numext::abs2(sqrt(par) * pnorm / fnorm); in minimizeOptimumStorageOneStep()
570 delta = temp * (std::min)(delta, pnorm / Scalar(.1)); in minimizeOptimumStorageOneStep()
[all …]
/external/eigen/unsupported/Eigen/src/LevenbergMarquardt/
DLMonestep.h27 RealScalar pnorm, xnorm, fnorm1, actred, dirder, prered; in minimizeOneStep() local
97 pnorm = m_diag.cwiseProduct(m_wa1).stableNorm(); in minimizeOneStep()
101 m_delta = (std::min)(m_delta,pnorm); in minimizeOneStep()
118 temp2 = numext::abs2(sqrt(m_par) * pnorm / m_fnorm); in minimizeOneStep()
137 m_delta = temp * (std::min)(m_delta, pnorm / RealScalar(.1)); in minimizeOneStep()
140 m_delta = pnorm / RealScalar(.5); in minimizeOneStep()
/external/lmfit/lib/
Dlmmin.c128 double actred, dirder, fnorm, fnorm1, gnorm, pnorm, prered, ratio, step, in lmmin() local
394 pnorm = lm_enorm(n, wa3); in lmmin()
395 if (!isfinite(pnorm)) { in lmmin()
399 temp2 = lmpar * SQR(pnorm / fnorm); in lmmin()
414 if (!outer && pnorm < delta) in lmmin()
415 delta = pnorm; in lmmin()
445 dirder, delta, pnorm, fnorm1); in lmmin()
459 delta = temp * MIN(delta, pnorm / 0.1); in lmmin()
462 delta = 2 * pnorm; in lmmin()
465 delta = 2 * pnorm; in lmmin()