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<center><b><big><big>Double Speed: Ode Solution</big></big></b></center>
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<b><big><a name="link_ode" id="link_ode">link_ode</a></big></b>
<code><font color='blue'><pre style='display:inline'>
# include <cstring>
# include <cppad/vector.hpp>
# include <cppad/speed/ode_evaluate.hpp>
# include <cppad/speed/uniform_01.hpp>
bool link_ode(
size_t size ,
size_t repeat ,
CppAD::vector<double> &x ,
CppAD::vector<double> &jacobian
)
{ // -------------------------------------------------------------
// setup
size_t n = size;
assert( x.size() == n );
size_t m = 0;
CppAD::vector<double> f(n);
while(repeat--)
{ // choose next x value
uniform_01(n, x);
// evaluate function
CppAD::ode_evaluate(x, m, f);
}
size_t i;
for(i = 0; i < n; i++)
jacobian[i] = f[i];
return true;
}
</pre></font></code>
<hr/>Input File: speed/double/ode.cpp
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