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Module mixture_link

Module mixture_link 

Source

Structs§

BetaLogisticKernel
CLogLogLinkKernel
CauchitLinkKernel
InverseLinkJet
LogLogLinkKernel
LogitJet5
LogitLinkKernel
MixtureJetWithRhoPartials
ProbitLinkKernel
SasJetWithParamPartials

Enums§

LinkParamPartials

Traits§

InverseLinkKernel
Trait-based inverse-link kernel interface.

Functions§

beta_logistic_inverse_link_jet
Beta-Logistic inverse-link jet for: u = logistic(eta) a = exp(log_shape_center - epsilon), b = exp(log_shape_center + epsilon) mu = I_u(a, b)
beta_logistic_inverse_link_jetwith_param_partials
beta_logistic_inverse_link_pdffourth_derivative
Fifth derivative of the beta-logistic inverse-link CDF (= 4th deriv of PDF).
beta_logistic_inverse_link_pdfthird_derivative
component_inverse_link_jet
inverse_link_jet_for_family
inverse_link_jet_for_family_public
EXACT public inverse-link jet for response-scale prediction outputs.
inverse_link_jet_for_inverse_link
Central family-aware inverse-link jet dispatch.
inverse_link_mu_d1_for_inverse_link
Specialized (mu, d1) inverse-link evaluation that skips the d2/d3 polynomial chain used by the full jet. Numerical semantics are preserved: the returned mu and d1 are bit-identical to the corresponding fields of inverse_link_jet_for_inverse_link(link, eta)? for every supported link.
inverse_link_pdffourth_derivative_for_inverse_link
Fifth derivative of the inverse-link CDF (= fourth derivative of the PDF).
inverse_link_pdfthird_derivative_for_inverse_link
logit_inverse_link_jet5
mixture_inverse_link_jet
mixture_inverse_link_jetwith_rho_partials
Computes mixture jet and exact partial derivatives wrt free softmax logits.
mixture_inverse_link_jetwith_rho_partials_into
Computes mixture jet and writes exact rho partial jets into out (length >= K-1). This avoids heap allocation in hot loops.
sas_inverse_link_jet
SAS inverse-link jet for: mu(eta) = Phi(sinh(delta * asinh(eta) - epsilon)), delta = exp(B * tanh(log_delta / B)), B = SAS_LOG_DELTA_BOUND.
sas_inverse_link_jetwith_param_partials
sas_inverse_link_pdffourth_derivative
Fifth derivative of the SAS inverse-link CDF (= fourth derivative of the PDF).
sas_inverse_link_pdfthird_derivative
sas_link_state_from_raw
Construct SAS state from raw optimizer parameters using the same bounded transform used everywhere in fitting/evaluation.
softmax_last_fixedzero
softmaxwith_jacobian_last_fixedzero
Returns softmax weights and Jacobian wrt free logits (last logit fixed at zero). Jacobian shape is (K, K-1): d pi_k / d rho_j.
state_from_beta_logisticspec
state_from_sasspec
state_fromspec
validate_mixturespec