NAG C Library Manual

## e01 – Interpolation

e01 Chapter Introduction
 RoutineName Mark ofIntroduction Purpose e01aecExample TextExample Data 7 nag_1d_cheb_interpInterpolating functions, polynomial interpolant, data may include derivative values, one variable e01bacExample Text 2 nag_1d_spline_interpolantInterpolating function, cubic spline interpolant, one variable e01becExample TextExample Data 1 nag_monotonic_interpolantInterpolating function, monotonicity-preserving, piecewise cubic Hermite, one variable e01bfcExample TextExample Data 1 nag_monotonic_evaluateEvaluation of interpolant computed by nag_monotonic_interpolant (e01bec), function only e01bgcExample TextExample Data 2 nag_monotonic_derivEvaluation of interpolant computed by nag_monotonic_interpolant (e01bec), function and first derivative e01bhcExample TextExample Data 2 nag_monotonic_intgEvaluation of interpolant computed by nag_monotonic_interpolant (e01bec), definite integral e01dacExample TextExample Data 2 nag_2d_spline_interpolantInterpolating function, bicubic spline interpolant, two variables e01racExample TextExample Data 7 nag_1d_ratnl_interpInterpolating functions, rational interpolant, one variable e01rbcExample TextExample Data 7 nag_1d_ratnl_evalInterpolated values, evaluate rational interpolant computed by nag_1d_ratnl_interp (e01rac), one variable e01sacExample TextExample Data 3 nag_2d_scat_interpolantA function to generate a two-dimensional surface interpolating a set of data points, using either the method of Renka and Cline or the modified Shepard's method This function is scheduled for withdrawal at Mark 10, please see the Advice on Replacement Calls for Withdrawn/Superseded Routines for further details. e01sbc 3 nag_2d_scat_evalA function to evaluate, at a set of points, the two-dimensional interpolant function generated by nag_2d_scat_interpolant (e01sac) This function is scheduled for withdrawal at Mark 10, please see the Advice on Replacement Calls for Withdrawn/Superseded Routines for further details. e01sgcExample TextExample Data 8 nag_2d_shep_interpInterpolating functions, modified Shepard's method, two variables e01shc 8 nag_2d_shep_evalInterpolated values, evaluate interpolant computed by nag_2d_shep_interp (e01sgc), function and first derivatives, two variables e01sjcExample TextExample Data 8 nag_2d_triang_interpA function to generate a two-dimensional surface interpolating a set of data points, using either the method of Renka and Cline or the modified Shepard's method e01skc 8 nag_2d_triang_evalA function to evaluate, at a set of points, the two-dimensional interpolant function generated by nag_2d_shep_interp (e01sgc) or nag_2d_triang_interp (e01sjc) e01szc 3 nag_2d_scat_freeFreeing function for use with nag_2d_scat_eval (e01sbc) This function is scheduled for withdrawal at Mark 10, please see the Advice on Replacement Calls for Withdrawn/Superseded Routines for further details. e01tgcExample TextExample Data 7 nag_3d_shep_interpInterpolating functions, modified Shepard's method, three variables e01thc 7 nag_3d_shep_evalInterpolated values, evaluate interpolant computed by nag_3d_shep_interp (e01tgc), function and first derivatives, three variables