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  /external/ceres-solver/internal/ceres/
polynomial.cc 303 Vector roots_real; local
304 if (!FindPolynomialRoots(derivative, &roots_real, NULL)) {
312 for (int i = 0; i < roots_real.rows(); ++i) {
313 const double root = roots_real(i);
dogleg_strategy.cc 481 Vector roots_real; local
482 if (!FindPolynomialRoots(polynomial, &roots_real, NULL)) {
494 for (int i = 0; i < roots_real.size(); ++i) {
495 const Vector2d x_i = ComputeSubspaceStepFromRoot(roots_real(i));
polynomial_test.cc 85 // Run a test with the polynomial defined by the N real roots in roots_real.

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