void color_general_colpack(
const VectorSet& pattern ,
const VectorSize& row ,
const VectorSize& col ,
CppAD::vector<size_t>& color )
{ size_t i, j, k;
size_t m = pattern.n_set();
size_t n = pattern.end();
// Determine number of non-zero entries in each row
CppAD::vector<size_t> n_nonzero(m);
size_t n_nonzero_total = 0;
for(i = 0; i < m; i++)
{ n_nonzero[i] = 0;
typename VectorSet::const_iterator pattern_itr(pattern, i);
j = *pattern_itr;
while( j != pattern.end() )
{ n_nonzero[i]++;
j = *(++pattern_itr);
}
n_nonzero_total += n_nonzero[i];
}
// Allocate memory and fill in Adolc sparsity pattern
CppAD::vector<unsigned int*> adolc_pattern(m);
CppAD::vector<unsigned int> adolc_memory(m + n_nonzero_total);
size_t i_memory = 0;
for(i = 0; i < m; i++)
{ adolc_pattern[i] = adolc_memory.data() + i_memory;
CPPAD_ASSERT_KNOWN(
std::numeric_limits<unsigned int>::max() >= n_nonzero[i],
"Matrix is too large for colpack"
);
adolc_pattern[i][0] = static_cast<unsigned int>( n_nonzero[i] );
typename VectorSet::const_iterator pattern_itr(pattern, i);
j = *pattern_itr;
k = 1;
while(j != pattern.end() )
{
CPPAD_ASSERT_KNOWN(
std::numeric_limits<unsigned int>::max() >= j,
"Matrix is too large for colpack"
);
adolc_pattern[i][k++] = static_cast<unsigned int>( j );
j = *(++pattern_itr);
}
CPPAD_ASSERT_UNKNOWN( k == 1 + n_nonzero[i] );
i_memory += k;
}
CPPAD_ASSERT_UNKNOWN( i_memory == m + n_nonzero_total );
// Must use an external routine for this part of the calculation because
// ColPack/ColPackHeaders.h has as 'using namespace std' at global level.
cppad_colpack_general(color, m, n, adolc_pattern);
return;
}
void color_general_colpack(
VectorSet& pattern ,
const VectorSize& row ,
const VectorSize& col ,
CppAD::vector<size_t>& color )
{ size_t i, j, k;
size_t m = pattern.n_set();
size_t n = pattern.end();
// Determine number of non-zero entries in each row
CppAD::vector<size_t> n_nonzero(m);
size_t n_nonzero_total = 0;
for(i = 0; i < m; i++)
{ n_nonzero[i] = 0;
pattern.begin(i);
j = pattern.next_element();
while( j != pattern.end() )
{ n_nonzero[i]++;
j = pattern.next_element();
}
n_nonzero_total += n_nonzero[i];
}
// Allocate memory and fill in Adolc sparsity pattern
CppAD::vector<unsigned int*> adolc_pattern(m);
CppAD::vector<unsigned int> adolc_memory(m + n_nonzero_total);
size_t i_memory = 0;
for(i = 0; i < m; i++)
{ adolc_pattern[i] = adolc_memory.data() + i_memory;
adolc_pattern[i][0] = n_nonzero[i];
pattern.begin(i);
j = pattern.next_element();
k = 1;
while(j != pattern.end() )
{ adolc_pattern[i][k++] = j;
j = pattern.next_element();
}
CPPAD_ASSERT_UNKNOWN( k == 1 + n_nonzero[i] );
i_memory += k;
}
CPPAD_ASSERT_UNKNOWN( i_memory == m + n_nonzero_total );
// Must use an external routine for this part of the calculation because
// ColPack/ColPackHeaders.h has as 'using namespace std' at global level.
cppad_colpack_general(color, m, n, adolc_pattern);
return;
}