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// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
// SPDX-FileCopyrightText: Bradley M. Bell <bradbell@seanet.com>
// SPDX-FileContributor: 2003-22 Bradley M. Bell
// ----------------------------------------------------------------------------
/*
{xrst_begin double_poly.cpp}
Double Speed: Evaluate a Polynomial
###################################
Specifications
**************
See :ref:`link_poly-name` .
Implementation
**************
{xrst_spell_off}
{xrst_code cpp} */
# include <cppad/cppad.hpp>
# include <cppad/speed/uniform_01.hpp>
// Note that CppAD uses global_option["memory"] at the main program level
# include <map>
extern std::map<std::string, bool> global_option;
bool link_poly(
size_t size ,
size_t repeat ,
CppAD::vector<double> &a , // coefficients of polynomial
CppAD::vector<double> &z , // polynomial argument value
CppAD::vector<double> &p ) // second derivative w.r.t z
{
if(global_option["onetape"]||global_option["atomic"]||global_option["optimize"])
return false;
// -----------------------------------------------------
// setup
// ------------------------------------------------------
while(repeat--)
{ // get the next argument value
CppAD::uniform_01(1, z);
// evaluate the polynomial at the new argument value
p[0] = CppAD::Poly(0, a, z[0]);
}
return true;
}
/* {xrst_code}
{xrst_spell_on}
{xrst_end double_poly.cpp}
*/
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