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27 lines
835 B
27 lines
835 B
2 years ago
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#pragma once
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#include <Eigen/Core>
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namespace drake {
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namespace solvers {
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/**
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* Finds all integer solutions x to the linear inequalities
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* <pre>
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* Ax <= b,
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* x <= upper_bound,
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* x >= lower_bound.
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* </pre>
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* @param A An (m x n) integer matrix.
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* @param b An (m x 1) integer vector.
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* @param upper_bound A (n x 1) integer vector.
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* @param lower_bound A (n x 1) integer vector.
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* @return A (p x n) matrix whose rows are the solutions.
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*/
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Eigen::Matrix<int, -1, -1, Eigen::RowMajor> EnumerateIntegerSolutions(
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const Eigen::Ref<const Eigen::MatrixXi>& A,
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const Eigen::Ref<const Eigen::VectorXi>& b,
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const Eigen::Ref<const Eigen::VectorXi>& lower_bound,
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const Eigen::Ref<const Eigen::VectorXi>& upper_bound);
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} // namespace solvers
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} // namespace drake
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