# NAG C Library Chapter Contentsc05 – Roots of One or More Transcendental Equations

c05 Chapter Introduction – a description of the Chapter and an overview of the algorithms available

 FunctionName Mark ofIntroduction Purpose c05auc Example Text 23 nag_zero_cont_func_brent_binsrch Zero of continuous function, Brent algorithm, from a given starting value, binary search for interval c05avc Example Text 9 nag_interval_zero_cont_func Binary search for interval containing zero of continuous function (reverse communication) c05awc Example Text 23 nag_zero_cont_func_cntin Zero of continuous function, continuation method, from a given starting value c05axc Example Text 9 nag_zero_cont_func_cntin_rcomm Zero of continuous function, continuation method, from a given starting value (reverse communication) c05ayc Example Text 23 nag_zero_cont_func_brent Zero of continuous function in a given interval, Brent algorithm c05azc Example Text 9 nag_zero_cont_func_brent_rcomm Zero of continuous function in a given interval, Brent algorithm (reverse communication) c05bac Example Text Example Data 9 nag_lambertW Real values of Lambert's $W$ function, $W\left(x\right)$ c05bbc Example Text Example Data 23 nag_lambertW_complex Values of Lambert's $W$ function, $W\left(z\right)$ c05mdc Example Text 26.1 nag_zero_nonlin_eqns_aa_rcomm Solution of a system of nonlinear equations using Anderson acceleration (reverse communication) c05qbc Example Text 23 nag_zero_nonlin_eqns_easy Solution of a system of nonlinear equations using function values only (easy-to-use) c05qcc Example Text 23 nag_zero_nonlin_eqns_expert Solution of a system of nonlinear equations using function values only (comprehensive) c05qdc Example Text 23 nag_zero_nonlin_eqns_rcomm Solution of a system of nonlinear equations using function values only (reverse communication) c05qsc Example Text 23 nag_zero_sparse_nonlin_eqns_easy Solution of a sparse system of nonlinear equations using function values only (easy-to-use) c05rbc Example Text 23 nag_zero_nonlin_eqns_deriv_easy Solution of a system of nonlinear equations using first derivatives (easy-to-use) c05rcc Example Text 23 nag_zero_nonlin_eqns_deriv_expert Solution of a system of nonlinear equations using first derivatives (comprehensive) c05rdc Example Text 23 nag_zero_nonlin_eqns_deriv_rcomm Solution of a system of nonlinear equations using first derivatives (reverse communication) c05zdc Example Text 23 nag_check_derivs Check user's function for calculating first derivatives of a set of nonlinear functions of several variables