// suppress conversion warnings before other includes
# include <cppad/wno_conversion.hpp>
//
# include "base_alloc.hpp"
# include <cppad/cppad.hpp>

bool base_require(void)
{     bool ok = true;
     using CppAD::thread_alloc;
     typedef CppAD::AD<base_alloc> ad_base_alloc;

     // check the amount of memory inuse by this thread (thread zero)
     size_t thread = thread_alloc::thread_num();
     ok &= thread == 0;

     // y = x^2
     size_t n = 1, m = 1;
     CPPAD_TESTVECTOR(ad_base_alloc) a_x(n), a_y(m);
     a_x[0] = ad_base_alloc(1.);
     CppAD::Independent(a_x);
     a_y[0] = a_x[0] * a_x[0];
     CppAD::ADFun<base_alloc> f(a_x, a_y);

     // check function value f(x) = x^2
     CPPAD_TESTVECTOR(base_alloc) x(n), y(m);
     base_alloc eps =
          base_alloc(100.) * CppAD::numeric_limits<base_alloc>::epsilon();
     x[0] = base_alloc(3.);
     y    = f.Forward(0, x);
     ok  &= CppAD::NearEqual(y[0], x[0] * x[0], eps, eps);

     // check derivative value f'(x) = 2 * x
     CPPAD_TESTVECTOR(base_alloc) dy(m * n);
     dy   = f.Jacobian(x);
     ok  &= CppAD::NearEqual(dy[0], base_alloc(2.) * x[0], eps, eps);

     return ok;
}