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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: 2023-23 Bradley M. Bell
# include <cppad/cppad.hpp>
namespace { // BEIGN_EMPTY_NAMESPACE
// ----------------------------------------------------------------------------
bool con_op(void)
{ bool ok = true;
//
// AD, tape_t, Vector, addr_t, con_op_enum, add_op_enum;
using CppAD::AD;
using CppAD::local::val_graph::tape_t;
using CppAD::local::val_graph::Vector;
using CppAD::local::val_graph::addr_t;
using CppAD::local::val_graph::op_enum_t;
op_enum_t add_op_enum = CppAD::local::val_graph::add_op_enum;
//
// tape
tape_t< AD<double> > tape;
addr_t n_ind = 1;
addr_t index_of_nan = tape.set_ind(n_ind);
ok &= index_of_nan == n_ind;
//
// op_arg
Vector<addr_t> op_arg(2);
//
// dep_vec
Vector<addr_t> dep_vec(1);
//
// tape
addr_t five = tape.record_con_op(5.0); // 5.0
tape.record_con_op(5.0); // not used
op_arg[0] = 0; // x[0]
op_arg[1] = five;
dep_vec[0] = tape.record_op(add_op_enum, op_arg); // x[0] + 5.0
//
// set_dep
tape.set_dep( dep_vec );
//
// x
Vector< AD<double> > ax(1);
ax[0] = 6.0;
//
// trace
bool trace = false;
//
// val_vec
Vector< AD<double> > val_vec( tape.n_val() );
for(addr_t i = 0; i < n_ind; ++i)
val_vec[i] = ax[i];
tape.eval(trace, val_vec);
//
// ok
ok &= tape.n_op() == 4;
ok &= tape.arg_vec().size() == 5;
ok &= tape.con_vec().size() == 3;
ok &= tape.n_val() == n_ind + 4;
//
// renumber
tape.renumber();
//
// ok
ok &= tape.n_op() == 4;
ok &= tape.arg_vec().size() == 5;
ok &= tape.con_vec().size() == 3;
ok &= tape.n_val() == n_ind + 4;
//
// dead_code
tape.dead_code();
//
// val_vec
val_vec.resize( tape.n_val() );
tape.eval(trace, val_vec);
dep_vec = tape.dep_vec();
//
// ok
ok &= tape.n_op() == 3;
ok &= tape.arg_vec().size() == 4;
ok &= tape.con_vec().size() == 2;
ok &= tape.n_val() == n_ind + 3;
//
// y
Vector< AD<double> > ay(1);
ay[0] = val_vec[ dep_vec[0] ];
//
// ok
ok &= ay[0] == ax[0] + 5.0;
//
return ok;
}
// ----------------------------------------------------------------------------
} // END_EMPTY_NAMESPACE
bool test_ad_double(void)
{ bool ok = true;
ok &= con_op();
return ok;
}
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