diff options
Diffstat (limited to 'extern/ceres/internal/ceres/polynomial.h')
| -rw-r--r-- | extern/ceres/internal/ceres/polynomial.h | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/extern/ceres/internal/ceres/polynomial.h b/extern/ceres/internal/ceres/polynomial.h index 09a64c577f5..3e09bae3d0f 100644 --- a/extern/ceres/internal/ceres/polynomial.h +++ b/extern/ceres/internal/ceres/polynomial.h @@ -32,7 +32,6 @@ #ifndef CERES_INTERNAL_POLYNOMIAL_SOLVER_H_ #define CERES_INTERNAL_POLYNOMIAL_SOLVER_H_ -#include <string> #include <vector> #include "ceres/internal/eigen.h" #include "ceres/internal/port.h" @@ -40,6 +39,8 @@ namespace ceres { namespace internal { +struct FunctionSample; + // All polynomials are assumed to be the form // // sum_{i=0}^N polynomial(i) x^{N-i}. @@ -84,27 +85,6 @@ void MinimizePolynomial(const Vector& polynomial, double* optimal_x, double* optimal_value); -// Structure for storing sample values of a function. -// -// Clients can use this struct to communicate the value of the -// function and or its gradient at a given point x. -struct FunctionSample { - FunctionSample() - : x(0.0), - value(0.0), - value_is_valid(false), - gradient(0.0), - gradient_is_valid(false) { - } - std::string ToDebugString() const; - - double x; - double value; // value = f(x) - bool value_is_valid; - double gradient; // gradient = f'(x) - bool gradient_is_valid; -}; - // Given a set of function value and/or gradient samples, find a // polynomial whose value and gradients are exactly equal to the ones // in samples. |