pyFM.optimize.base_functions

Functions

descr_preservation(C, descr1_red, descr2_red)	Compute the descriptor preservation constraint.
descr_preservation_grad(C, descr1_red, ...)	Compute the gradient of the descriptor preservation constraint.
descr_preservation_and_grad(C, descr1_red, ...)	Compute the descriptor preservation constraint and its gradient.
LB_commutation(C, ev_sqdiff)	Compute the LB commutativity constraint.
LB_commutation_grad(C, ev_sqdiff)	Compute the gradient of the LB commutativity constraint.
LB_commutation_and_grad(C, ev_sqdiff)	Compute the LB commutativity constraint and its gradient.
op_commutation(C, op1, op2)	Compute the operator commutativity constraint.
op_commutation_grad(C, op1, op2)	Compute the gradient of the operator commutativity constraint.
op_commutation_and_grad(C, op1, op2)	Compute the operator commutativity constraint and its gradient.
oplist_commutation(C, op_list)	Compute the operator commutativity constraint for a list of pairs of operators.
oplist_commutation_grad(C, op_list)	Compute the gradient of the operator commutativity constraint for a list of pairs of operators.
oplist_commutation_and_grad(C, op_list)	Compute the operator commutativity constraint and its gradient for a list of pairs of operators.
energy_func_std(C, descr_mu, lap_mu, ...)	Evaluate the energy for standard FM computation.
grad_energy_std(C, descr_mu, lap_mu, ...)	Evaluate the gradient of the energy for standard FM computation.
energy_and_grad_std(C, descr_mu, lap_mu, ...)	Evaluate the energy and its gradient for standard FM computation.