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/external/ceres-solver/internal/ceres/
H A Dloss_function_test.cc60 double bwd[3]; local
62 loss.Evaluate(s - kH, bwd);
65 const double fd_1 = (fwd[0] - bwd[0]) / (2 * kH);
69 const double fd_2 = (fwd[0] - 2*rho[0] + bwd[0]) / (kH * kH);

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