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// Copyright Matt Overby 2020.
// Distributed under the MIT License.
#ifndef ADMMPD_LINSOLVE_H_
#define ADMMPD_LINSOLVE_H_
#include "admmpd_types.h"
namespace admmpd {
class GaussSeidel {
public:
// Solves (A + KtK) x = (b + Ktl)
// x and b passed as separate variables
// for debugging/testing purposes.
void solve(
const Options *options,
SolverData *data);
protected:
// Allocates data, computes colors
void init_solve(
const Options *options,
SolverData *data);
// Computes colors of A + KtK
void compute_colors(
const RowSparseMatrix<double> *A,
const RowSparseMatrix<double> *KtK, // if null, just A
std::vector<std::vector<int> > &colors);
};
} // namespace admmpd
#endif // ADMMPD_LINSOLVE_H_
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