/************************************************************************* ALGLIB 3.16.0 (source code generated 2019-12-19) Copyright (c) Sergey Bochkanov (ALGLIB project). >>> SOURCE LICENSE >>> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation (www.fsf.org); either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. A copy of the GNU General Public License is available at http://www.fsf.org/licensing/licenses >>> END OF LICENSE >>> *************************************************************************/ #ifndef _integration_pkg_h #define _integration_pkg_h #include "ap.h" #include "alglibinternal.h" #include "alglibmisc.h" #include "linalg.h" #include "specialfunctions.h" ///////////////////////////////////////////////////////////////////////// // // THIS SECTION CONTAINS COMPUTATIONAL CORE DECLARATIONS (DATATYPES) // ///////////////////////////////////////////////////////////////////////// namespace alglib_impl { #if defined(AE_COMPILE_GQ) || !defined(AE_PARTIAL_BUILD) #endif #if defined(AE_COMPILE_GKQ) || !defined(AE_PARTIAL_BUILD) #endif #if defined(AE_COMPILE_AUTOGK) || !defined(AE_PARTIAL_BUILD) typedef struct { ae_int_t terminationtype; ae_int_t nfev; ae_int_t nintervals; } autogkreport; typedef struct { double a; double b; double eps; double xwidth; double x; double f; ae_int_t info; double r; ae_matrix heap; ae_int_t heapsize; ae_int_t heapwidth; ae_int_t heapused; double sumerr; double sumabs; ae_vector qn; ae_vector wg; ae_vector wk; ae_vector wr; ae_int_t n; rcommstate rstate; } autogkinternalstate; typedef struct { double a; double b; double alpha; double beta; double xwidth; double x; double xminusa; double bminusx; ae_bool needf; double f; ae_int_t wrappermode; autogkinternalstate internalstate; rcommstate rstate; double v; ae_int_t terminationtype; ae_int_t nfev; ae_int_t nintervals; } autogkstate; #endif } ///////////////////////////////////////////////////////////////////////// // // THIS SECTION CONTAINS C++ INTERFACE // ///////////////////////////////////////////////////////////////////////// namespace alglib { #if defined(AE_COMPILE_GQ) || !defined(AE_PARTIAL_BUILD) #endif #if defined(AE_COMPILE_GKQ) || !defined(AE_PARTIAL_BUILD) #endif #if defined(AE_COMPILE_AUTOGK) || !defined(AE_PARTIAL_BUILD) /************************************************************************* Integration report: * TerminationType = completetion code: * -5 non-convergence of Gauss-Kronrod nodes calculation subroutine. * -1 incorrect parameters were specified * 1 OK * Rep.NFEV countains number of function calculations * Rep.NIntervals contains number of intervals [a,b] was partitioned into. *************************************************************************/ class _autogkreport_owner { public: _autogkreport_owner(); _autogkreport_owner(const _autogkreport_owner &rhs); _autogkreport_owner& operator=(const _autogkreport_owner &rhs); virtual ~_autogkreport_owner(); alglib_impl::autogkreport* c_ptr(); alglib_impl::autogkreport* c_ptr() const; protected: alglib_impl::autogkreport *p_struct; }; class autogkreport : public _autogkreport_owner { public: autogkreport(); autogkreport(const autogkreport &rhs); autogkreport& operator=(const autogkreport &rhs); virtual ~autogkreport(); ae_int_t &terminationtype; ae_int_t &nfev; ae_int_t &nintervals; }; /************************************************************************* This structure stores state of the integration algorithm. Although this class has public fields, they are not intended for external use. You should use ALGLIB functions to work with this class: * autogksmooth()/AutoGKSmoothW()/... to create objects * autogkintegrate() to begin integration * autogkresults() to get results *************************************************************************/ class _autogkstate_owner { public: _autogkstate_owner(); _autogkstate_owner(const _autogkstate_owner &rhs); _autogkstate_owner& operator=(const _autogkstate_owner &rhs); virtual ~_autogkstate_owner(); alglib_impl::autogkstate* c_ptr(); alglib_impl::autogkstate* c_ptr() const; protected: alglib_impl::autogkstate *p_struct; }; class autogkstate : public _autogkstate_owner { public: autogkstate(); autogkstate(const autogkstate &rhs); autogkstate& operator=(const autogkstate &rhs); virtual ~autogkstate(); ae_bool &needf; double &x; double &xminusa; double &bminusx; double &f; }; #endif #if defined(AE_COMPILE_GQ) || !defined(AE_PARTIAL_BUILD) /************************************************************************* Computation of nodes and weights for a Gauss quadrature formula The algorithm generates the N-point Gauss quadrature formula with weight function given by coefficients alpha and beta of a recurrence relation which generates a system of orthogonal polynomials: P-1(x) = 0 P0(x) = 1 Pn+1(x) = (x-alpha(n))*Pn(x) - beta(n)*Pn-1(x) and zeroth moment Mu0 Mu0 = integral(W(x)dx,a,b) INPUT PARAMETERS: Alpha - array[0..N-1], alpha coefficients Beta - array[0..N-1], beta coefficients Zero-indexed element is not used and may be arbitrary. Beta[I]>0. Mu0 - zeroth moment of the weight function. N - number of nodes of the quadrature formula, N>=1 OUTPUT PARAMETERS: Info - error code: * -3 internal eigenproblem solver hasn't converged * -2 Beta[i]<=0 * -1 incorrect N was passed * 1 OK X - array[0..N-1] - array of quadrature nodes, in ascending order. W - array[0..N-1] - array of quadrature weights. -- ALGLIB -- Copyright 2005-2009 by Bochkanov Sergey *************************************************************************/ void gqgeneraterec(const real_1d_array &alpha, const real_1d_array &beta, const double mu0, const ae_int_t n, ae_int_t &info, real_1d_array &x, real_1d_array &w, const xparams _xparams = alglib::xdefault); /************************************************************************* Computation of nodes and weights for a Gauss-Lobatto quadrature formula The algorithm generates the N-point Gauss-Lobatto quadrature formula with weight function given by coefficients alpha and beta of a recurrence which generates a system of orthogonal polynomials. P-1(x) = 0 P0(x) = 1 Pn+1(x) = (x-alpha(n))*Pn(x) - beta(n)*Pn-1(x) and zeroth moment Mu0 Mu0 = integral(W(x)dx,a,b) INPUT PARAMETERS: Alpha - array[0..N-2], alpha coefficients Beta - array[0..N-2], beta coefficients. Zero-indexed element is not used, may be arbitrary. Beta[I]>0 Mu0 - zeroth moment of the weighting function. A - left boundary of the integration interval. B - right boundary of the integration interval. N - number of nodes of the quadrature formula, N>=3 (including the left and right boundary nodes). OUTPUT PARAMETERS: Info - error code: * -3 internal eigenproblem solver hasn't converged * -2 Beta[i]<=0 * -1 incorrect N was passed * 1 OK X - array[0..N-1] - array of quadrature nodes, in ascending order. W - array[0..N-1] - array of quadrature weights. -- ALGLIB -- Copyright 2005-2009 by Bochkanov Sergey *************************************************************************/ void gqgenerategausslobattorec(const real_1d_array &alpha, const real_1d_array &beta, const double mu0, const double a, const double b, const ae_int_t n, ae_int_t &info, real_1d_array &x, real_1d_array &w, const xparams _xparams = alglib::xdefault); /************************************************************************* Computation of nodes and weights for a Gauss-Radau quadrature formula The algorithm generates the N-point Gauss-Radau quadrature formula with weight function given by the coefficients alpha and beta of a recurrence which generates a system of orthogonal polynomials. P-1(x) = 0 P0(x) = 1 Pn+1(x) = (x-alpha(n))*Pn(x) - beta(n)*Pn-1(x) and zeroth moment Mu0 Mu0 = integral(W(x)dx,a,b) INPUT PARAMETERS: Alpha - array[0..N-2], alpha coefficients. Beta - array[0..N-1], beta coefficients Zero-indexed element is not used. Beta[I]>0 Mu0 - zeroth moment of the weighting function. A - left boundary of the integration interval. N - number of nodes of the quadrature formula, N>=2 (including the left boundary node). OUTPUT PARAMETERS: Info - error code: * -3 internal eigenproblem solver hasn't converged * -2 Beta[i]<=0 * -1 incorrect N was passed * 1 OK X - array[0..N-1] - array of quadrature nodes, in ascending order. W - array[0..N-1] - array of quadrature weights. -- ALGLIB -- Copyright 2005-2009 by Bochkanov Sergey *************************************************************************/ void gqgenerategaussradaurec(const real_1d_array &alpha, const real_1d_array &beta, const double mu0, const double a, const ae_int_t n, ae_int_t &info, real_1d_array &x, real_1d_array &w, const xparams _xparams = alglib::xdefault); /************************************************************************* Returns nodes/weights for Gauss-Legendre quadrature on [-1,1] with N nodes. INPUT PARAMETERS: N - number of nodes, >=1 OUTPUT PARAMETERS: Info - error code: * -4 an error was detected when calculating weights/nodes. N is too large to obtain weights/nodes with high enough accuracy. Try to use multiple precision version. * -3 internal eigenproblem solver hasn't converged * -1 incorrect N was passed * +1 OK X - array[0..N-1] - array of quadrature nodes, in ascending order. W - array[0..N-1] - array of quadrature weights. -- ALGLIB -- Copyright 12.05.2009 by Bochkanov Sergey *************************************************************************/ void gqgenerategausslegendre(const ae_int_t n, ae_int_t &info, real_1d_array &x, real_1d_array &w, const xparams _xparams = alglib::xdefault); /************************************************************************* Returns nodes/weights for Gauss-Jacobi quadrature on [-1,1] with weight function W(x)=Power(1-x,Alpha)*Power(1+x,Beta). INPUT PARAMETERS: N - number of nodes, >=1 Alpha - power-law coefficient, Alpha>-1 Beta - power-law coefficient, Beta>-1 OUTPUT PARAMETERS: Info - error code: * -4 an error was detected when calculating weights/nodes. Alpha or Beta are too close to -1 to obtain weights/nodes with high enough accuracy, or, may be, N is too large. Try to use multiple precision version. * -3 internal eigenproblem solver hasn't converged * -1 incorrect N/Alpha/Beta was passed * +1 OK X - array[0..N-1] - array of quadrature nodes, in ascending order. W - array[0..N-1] - array of quadrature weights. -- ALGLIB -- Copyright 12.05.2009 by Bochkanov Sergey *************************************************************************/ void gqgenerategaussjacobi(const ae_int_t n, const double alpha, const double beta, ae_int_t &info, real_1d_array &x, real_1d_array &w, const xparams _xparams = alglib::xdefault); /************************************************************************* Returns nodes/weights for Gauss-Laguerre quadrature on [0,+inf) with weight function W(x)=Power(x,Alpha)*Exp(-x) INPUT PARAMETERS: N - number of nodes, >=1 Alpha - power-law coefficient, Alpha>-1 OUTPUT PARAMETERS: Info - error code: * -4 an error was detected when calculating weights/nodes. Alpha is too close to -1 to obtain weights/nodes with high enough accuracy or, may be, N is too large. Try to use multiple precision version. * -3 internal eigenproblem solver hasn't converged * -1 incorrect N/Alpha was passed * +1 OK X - array[0..N-1] - array of quadrature nodes, in ascending order. W - array[0..N-1] - array of quadrature weights. -- ALGLIB -- Copyright 12.05.2009 by Bochkanov Sergey *************************************************************************/ void gqgenerategausslaguerre(const ae_int_t n, const double alpha, ae_int_t &info, real_1d_array &x, real_1d_array &w, const xparams _xparams = alglib::xdefault); /************************************************************************* Returns nodes/weights for Gauss-Hermite quadrature on (-inf,+inf) with weight function W(x)=Exp(-x*x) INPUT PARAMETERS: N - number of nodes, >=1 OUTPUT PARAMETERS: Info - error code: * -4 an error was detected when calculating weights/nodes. May be, N is too large. Try to use multiple precision version. * -3 internal eigenproblem solver hasn't converged * -1 incorrect N/Alpha was passed * +1 OK X - array[0..N-1] - array of quadrature nodes, in ascending order. W - array[0..N-1] - array of quadrature weights. -- ALGLIB -- Copyright 12.05.2009 by Bochkanov Sergey *************************************************************************/ void gqgenerategausshermite(const ae_int_t n, ae_int_t &info, real_1d_array &x, real_1d_array &w, const xparams _xparams = alglib::xdefault); #endif #if defined(AE_COMPILE_GKQ) || !defined(AE_PARTIAL_BUILD) /************************************************************************* Computation of nodes and weights of a Gauss-Kronrod quadrature formula The algorithm generates the N-point Gauss-Kronrod quadrature formula with weight function given by coefficients alpha and beta of a recurrence relation which generates a system of orthogonal polynomials: P-1(x) = 0 P0(x) = 1 Pn+1(x) = (x-alpha(n))*Pn(x) - beta(n)*Pn-1(x) and zero moment Mu0 Mu0 = integral(W(x)dx,a,b) INPUT PARAMETERS: Alpha - alpha coefficients, array[0..floor(3*K/2)]. Beta - beta coefficients, array[0..ceil(3*K/2)]. Beta[0] is not used and may be arbitrary. Beta[I]>0. Mu0 - zeroth moment of the weight function. N - number of nodes of the Gauss-Kronrod quadrature formula, N >= 3, N = 2*K+1. OUTPUT PARAMETERS: Info - error code: * -5 no real and positive Gauss-Kronrod formula can be created for such a weight function with a given number of nodes. * -4 N is too large, task may be ill conditioned - x[i]=x[i+1] found. * -3 internal eigenproblem solver hasn't converged * -2 Beta[i]<=0 * -1 incorrect N was passed * +1 OK X - array[0..N-1] - array of quadrature nodes, in ascending order. WKronrod - array[0..N-1] - Kronrod weights WGauss - array[0..N-1] - Gauss weights (interleaved with zeros corresponding to extended Kronrod nodes). -- ALGLIB -- Copyright 08.05.2009 by Bochkanov Sergey *************************************************************************/ void gkqgeneraterec(const real_1d_array &alpha, const real_1d_array &beta, const double mu0, const ae_int_t n, ae_int_t &info, real_1d_array &x, real_1d_array &wkronrod, real_1d_array &wgauss, const xparams _xparams = alglib::xdefault); /************************************************************************* Returns Gauss and Gauss-Kronrod nodes/weights for Gauss-Legendre quadrature with N points. GKQLegendreCalc (calculation) or GKQLegendreTbl (precomputed table) is used depending on machine precision and number of nodes. INPUT PARAMETERS: N - number of Kronrod nodes, must be odd number, >=3. OUTPUT PARAMETERS: Info - error code: * -4 an error was detected when calculating weights/nodes. N is too large to obtain weights/nodes with high enough accuracy. Try to use multiple precision version. * -3 internal eigenproblem solver hasn't converged * -1 incorrect N was passed * +1 OK X - array[0..N-1] - array of quadrature nodes, ordered in ascending order. WKronrod - array[0..N-1] - Kronrod weights WGauss - array[0..N-1] - Gauss weights (interleaved with zeros corresponding to extended Kronrod nodes). -- ALGLIB -- Copyright 12.05.2009 by Bochkanov Sergey *************************************************************************/ void gkqgenerategausslegendre(const ae_int_t n, ae_int_t &info, real_1d_array &x, real_1d_array &wkronrod, real_1d_array &wgauss, const xparams _xparams = alglib::xdefault); /************************************************************************* Returns Gauss and Gauss-Kronrod nodes/weights for Gauss-Jacobi quadrature on [-1,1] with weight function W(x)=Power(1-x,Alpha)*Power(1+x,Beta). INPUT PARAMETERS: N - number of Kronrod nodes, must be odd number, >=3. Alpha - power-law coefficient, Alpha>-1 Beta - power-law coefficient, Beta>-1 OUTPUT PARAMETERS: Info - error code: * -5 no real and positive Gauss-Kronrod formula can be created for such a weight function with a given number of nodes. * -4 an error was detected when calculating weights/nodes. Alpha or Beta are too close to -1 to obtain weights/nodes with high enough accuracy, or, may be, N is too large. Try to use multiple precision version. * -3 internal eigenproblem solver hasn't converged * -1 incorrect N was passed * +1 OK * +2 OK, but quadrature rule have exterior nodes, x[0]<-1 or x[n-1]>+1 X - array[0..N-1] - array of quadrature nodes, ordered in ascending order. WKronrod - array[0..N-1] - Kronrod weights WGauss - array[0..N-1] - Gauss weights (interleaved with zeros corresponding to extended Kronrod nodes). -- ALGLIB -- Copyright 12.05.2009 by Bochkanov Sergey *************************************************************************/ void gkqgenerategaussjacobi(const ae_int_t n, const double alpha, const double beta, ae_int_t &info, real_1d_array &x, real_1d_array &wkronrod, real_1d_array &wgauss, const xparams _xparams = alglib::xdefault); /************************************************************************* Returns Gauss and Gauss-Kronrod nodes for quadrature with N points. Reduction to tridiagonal eigenproblem is used. INPUT PARAMETERS: N - number of Kronrod nodes, must be odd number, >=3. OUTPUT PARAMETERS: Info - error code: * -4 an error was detected when calculating weights/nodes. N is too large to obtain weights/nodes with high enough accuracy. Try to use multiple precision version. * -3 internal eigenproblem solver hasn't converged * -1 incorrect N was passed * +1 OK X - array[0..N-1] - array of quadrature nodes, ordered in ascending order. WKronrod - array[0..N-1] - Kronrod weights WGauss - array[0..N-1] - Gauss weights (interleaved with zeros corresponding to extended Kronrod nodes). -- ALGLIB -- Copyright 12.05.2009 by Bochkanov Sergey *************************************************************************/ void gkqlegendrecalc(const ae_int_t n, ae_int_t &info, real_1d_array &x, real_1d_array &wkronrod, real_1d_array &wgauss, const xparams _xparams = alglib::xdefault); /************************************************************************* Returns Gauss and Gauss-Kronrod nodes for quadrature with N points using pre-calculated table. Nodes/weights were computed with accuracy up to 1.0E-32 (if MPFR version of ALGLIB is used). In standard double precision accuracy reduces to something about 2.0E-16 (depending on your compiler's handling of long floating point constants). INPUT PARAMETERS: N - number of Kronrod nodes. N can be 15, 21, 31, 41, 51, 61. OUTPUT PARAMETERS: X - array[0..N-1] - array of quadrature nodes, ordered in ascending order. WKronrod - array[0..N-1] - Kronrod weights WGauss - array[0..N-1] - Gauss weights (interleaved with zeros corresponding to extended Kronrod nodes). -- ALGLIB -- Copyright 12.05.2009 by Bochkanov Sergey *************************************************************************/ void gkqlegendretbl(const ae_int_t n, real_1d_array &x, real_1d_array &wkronrod, real_1d_array &wgauss, double &eps, const xparams _xparams = alglib::xdefault); #endif #if defined(AE_COMPILE_AUTOGK) || !defined(AE_PARTIAL_BUILD) /************************************************************************* Integration of a smooth function F(x) on a finite interval [a,b]. Fast-convergent algorithm based on a Gauss-Kronrod formula is used. Result is calculated with accuracy close to the machine precision. Algorithm works well only with smooth integrands. It may be used with continuous non-smooth integrands, but with less performance. It should never be used with integrands which have integrable singularities at lower or upper limits - algorithm may crash. Use AutoGKSingular in such cases. INPUT PARAMETERS: A, B - interval boundaries (AB) OUTPUT PARAMETERS State - structure which stores algorithm state SEE ALSO AutoGKSmoothW, AutoGKSingular, AutoGKResults. -- ALGLIB -- Copyright 06.05.2009 by Bochkanov Sergey *************************************************************************/ void autogksmooth(const double a, const double b, autogkstate &state, const xparams _xparams = alglib::xdefault); /************************************************************************* Integration of a smooth function F(x) on a finite interval [a,b]. This subroutine is same as AutoGKSmooth(), but it guarantees that interval [a,b] is partitioned into subintervals which have width at most XWidth. Subroutine can be used when integrating nearly-constant function with narrow "bumps" (about XWidth wide). If "bumps" are too narrow, AutoGKSmooth subroutine can overlook them. INPUT PARAMETERS: A, B - interval boundaries (AB) OUTPUT PARAMETERS State - structure which stores algorithm state SEE ALSO AutoGKSmooth, AutoGKSingular, AutoGKResults. -- ALGLIB -- Copyright 06.05.2009 by Bochkanov Sergey *************************************************************************/ void autogksmoothw(const double a, const double b, const double xwidth, autogkstate &state, const xparams _xparams = alglib::xdefault); /************************************************************************* Integration on a finite interval [A,B]. Integrand have integrable singularities at A/B. F(X) must diverge as "(x-A)^alpha" at A, as "(B-x)^beta" at B, with known alpha/beta (alpha>-1, beta>-1). If alpha/beta are not known, estimates from below can be used (but these estimates should be greater than -1 too). One of alpha/beta variables (or even both alpha/beta) may be equal to 0, which means than function F(x) is non-singular at A/B. Anyway (singular at bounds or not), function F(x) is supposed to be continuous on (A,B). Fast-convergent algorithm based on a Gauss-Kronrod formula is used. Result is calculated with accuracy close to the machine precision. INPUT PARAMETERS: A, B - interval boundaries (AB) Alpha - power-law coefficient of the F(x) at A, Alpha>-1 Beta - power-law coefficient of the F(x) at B, Beta>-1 OUTPUT PARAMETERS State - structure which stores algorithm state SEE ALSO AutoGKSmooth, AutoGKSmoothW, AutoGKResults. -- ALGLIB -- Copyright 06.05.2009 by Bochkanov Sergey *************************************************************************/ void autogksingular(const double a, const double b, const double alpha, const double beta, autogkstate &state, const xparams _xparams = alglib::xdefault); /************************************************************************* This function provides reverse communication interface Reverse communication interface is not documented or recommended to use. See below for functions which provide better documented API *************************************************************************/ bool autogkiteration(const autogkstate &state, const xparams _xparams = alglib::xdefault); /************************************************************************* This function is used to launcn iterations of the 1-dimensional integrator It accepts following parameters: func - callback which calculates f(x) for given x ptr - optional pointer which is passed to func; can be NULL -- ALGLIB -- Copyright 07.05.2009 by Bochkanov Sergey *************************************************************************/ void autogkintegrate(autogkstate &state, void (*func)(double x, double xminusa, double bminusx, double &y, void *ptr), void *ptr = NULL, const xparams _xparams = alglib::xdefault); /************************************************************************* Adaptive integration results Called after AutoGKIteration returned False. Input parameters: State - algorithm state (used by AutoGKIteration). Output parameters: V - integral(f(x)dx,a,b) Rep - optimization report (see AutoGKReport description) -- ALGLIB -- Copyright 14.11.2007 by Bochkanov Sergey *************************************************************************/ void autogkresults(const autogkstate &state, double &v, autogkreport &rep, const xparams _xparams = alglib::xdefault); #endif } ///////////////////////////////////////////////////////////////////////// // // THIS SECTION CONTAINS COMPUTATIONAL CORE DECLARATIONS (FUNCTIONS) // ///////////////////////////////////////////////////////////////////////// namespace alglib_impl { #if defined(AE_COMPILE_GQ) || !defined(AE_PARTIAL_BUILD) void gqgeneraterec(/* Real */ ae_vector* alpha, /* Real */ ae_vector* beta, double mu0, ae_int_t n, ae_int_t* info, /* Real */ ae_vector* x, /* Real */ ae_vector* w, ae_state *_state); void gqgenerategausslobattorec(/* Real */ ae_vector* alpha, /* Real */ ae_vector* beta, double mu0, double a, double b, ae_int_t n, ae_int_t* info, /* Real */ ae_vector* x, /* Real */ ae_vector* w, ae_state *_state); void gqgenerategaussradaurec(/* Real */ ae_vector* alpha, /* Real */ ae_vector* beta, double mu0, double a, ae_int_t n, ae_int_t* info, /* Real */ ae_vector* x, /* Real */ ae_vector* w, ae_state *_state); void gqgenerategausslegendre(ae_int_t n, ae_int_t* info, /* Real */ ae_vector* x, /* Real */ ae_vector* w, ae_state *_state); void gqgenerategaussjacobi(ae_int_t n, double alpha, double beta, ae_int_t* info, /* Real */ ae_vector* x, /* Real */ ae_vector* w, ae_state *_state); void gqgenerategausslaguerre(ae_int_t n, double alpha, ae_int_t* info, /* Real */ ae_vector* x, /* Real */ ae_vector* w, ae_state *_state); void gqgenerategausshermite(ae_int_t n, ae_int_t* info, /* Real */ ae_vector* x, /* Real */ ae_vector* w, ae_state *_state); #endif #if defined(AE_COMPILE_GKQ) || !defined(AE_PARTIAL_BUILD) void gkqgeneraterec(/* Real */ ae_vector* alpha, /* Real */ ae_vector* beta, double mu0, ae_int_t n, ae_int_t* info, /* Real */ ae_vector* x, /* Real */ ae_vector* wkronrod, /* Real */ ae_vector* wgauss, ae_state *_state); void gkqgenerategausslegendre(ae_int_t n, ae_int_t* info, /* Real */ ae_vector* x, /* Real */ ae_vector* wkronrod, /* Real */ ae_vector* wgauss, ae_state *_state); void gkqgenerategaussjacobi(ae_int_t n, double alpha, double beta, ae_int_t* info, /* Real */ ae_vector* x, /* Real */ ae_vector* wkronrod, /* Real */ ae_vector* wgauss, ae_state *_state); void gkqlegendrecalc(ae_int_t n, ae_int_t* info, /* Real */ ae_vector* x, /* Real */ ae_vector* wkronrod, /* Real */ ae_vector* wgauss, ae_state *_state); void gkqlegendretbl(ae_int_t n, /* Real */ ae_vector* x, /* Real */ ae_vector* wkronrod, /* Real */ ae_vector* wgauss, double* eps, ae_state *_state); #endif #if defined(AE_COMPILE_AUTOGK) || !defined(AE_PARTIAL_BUILD) void autogksmooth(double a, double b, autogkstate* state, ae_state *_state); void autogksmoothw(double a, double b, double xwidth, autogkstate* state, ae_state *_state); void autogksingular(double a, double b, double alpha, double beta, autogkstate* state, ae_state *_state); ae_bool autogkiteration(autogkstate* state, ae_state *_state); void autogkresults(autogkstate* state, double* v, autogkreport* rep, ae_state *_state); void _autogkreport_init(void* _p, ae_state *_state, ae_bool make_automatic); void _autogkreport_init_copy(void* _dst, void* _src, ae_state *_state, ae_bool make_automatic); void _autogkreport_clear(void* _p); void _autogkreport_destroy(void* _p); void _autogkinternalstate_init(void* _p, ae_state *_state, ae_bool make_automatic); void _autogkinternalstate_init_copy(void* _dst, void* _src, ae_state *_state, ae_bool make_automatic); void _autogkinternalstate_clear(void* _p); void _autogkinternalstate_destroy(void* _p); void _autogkstate_init(void* _p, ae_state *_state, ae_bool make_automatic); void _autogkstate_init_copy(void* _dst, void* _src, ae_state *_state, ae_bool make_automatic); void _autogkstate_clear(void* _p); void _autogkstate_destroy(void* _p); #endif } #endif