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| c2_plugin_function_p () |
| construct the container with no function More...
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| c2_plugin_function_p (c2_function< float_type > &f) |
| construct the container with a pre-defined function More...
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void | set_function (c2_function< float_type > *f) |
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virtual float_type | value_with_derivatives (float_type x, float_type *yprime, float_type *yprime2) const |
| get the value and derivatives. More...
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virtual | ~c2_plugin_function_p () |
| destructor More...
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void | unset_function () |
| clear our function More...
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virtual void | get_sampling_grid (float_type amin, float_type amax, std::vector< float_type > &grid) const |
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const std::string | cvs_header_vers () const |
| get versioning information for the header file More...
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const std::string | cvs_file_vers () const |
| get versioning information for the source file More...
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virtual | ~c2_function () |
| destructor More...
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float_type | operator() (float_type x) const |
| evaluate the function in the classic way, ignoring derivatives. More...
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float_type | operator() (float_type x, float_type *yprime, float_type *yprime2) const |
| get the value and derivatives. More...
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float_type | find_root (float_type lower_bracket, float_type upper_bracket, float_type start, float_type value, int *error=0, float_type *final_yprime=0, float_type *final_yprime2=0) const |
| solve f(x)==value very efficiently, with explicit knowledge of derivatives of the function More...
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float_type | partial_integrals (std::vector< float_type > xgrid, std::vector< float_type > *partials=0, float_type abs_tol=1e-12, float_type rel_tol=1e-12, int derivs=2, bool adapt=true, bool extrapolate=true) const |
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float_type | integral (float_type amin, float_type amax, std::vector< float_type > *partials=0, float_type abs_tol=1e-12, float_type rel_tol=1e-12, int derivs=2, bool adapt=true, bool extrapolate=true) const |
| a fully-automated integrator which uses the information provided by the get_sampling_grid() function to figure out what to do. More...
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c2_piecewise_function_p
< float_type > * | adaptively_sample (float_type amin, float_type amax, float_type abs_tol=1e-12, float_type rel_tol=1e-12, int derivs=2, std::vector< float_type > *xvals=0, std::vector< float_type > *yvals=0) const |
| create a c2_piecewise_function_p from c2_connector_function_p segments which is a representation of the parent function to the specified accuracy, but maybe much cheaper to evaluate More...
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float_type | xmin () const |
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float_type | xmax () const |
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void | set_domain (float_type amin, float_type amax) |
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size_t | get_evaluations () const |
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void | reset_evaluations () const |
| reset the counter More...
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void | increment_evaluations () const |
| count evaluations More...
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bool | check_monotonicity (const std::vector< float_type > &data, const char message[]) const |
| check that a vector is monotonic, throw an exception if not, and return a flag if it is reversed More...
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virtual void | set_sampling_grid (const std::vector< float_type > &grid) |
| establish a grid of 'interesting' points on the function. More...
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std::vector< float_type > * | get_sampling_grid_pointer () const |
| get the sampling grid, which may be a null pointer More...
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void | preen_sampling_grid (std::vector< float_type > *result) const |
| The grid is modified in place. More...
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void | refine_sampling_grid (std::vector< float_type > &grid, size_t refinement) const |
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c2_function< float_type > & | normalized_function (float_type amin, float_type amax, float_type norm=1.0) const |
| create a new c2_function from this one which is normalized on the interval More...
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c2_function< float_type > & | square_normalized_function (float_type amin, float_type amax, float_type norm=1.0) const |
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c2_function< float_type > & | square_normalized_function (float_type amin, float_type amax, const c2_function< float_type > &weight, float_type norm=1.0) const |
| create a new c2_function from this one which is square-normalized with the provided weight on the interval More...
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c2_sum_p< float_type > & | operator+ (const c2_function< float_type > &rhs) const |
| factory function to create a c2_sum_p from a regular algebraic expression. More...
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c2_diff_p< float_type > & | operator- (const c2_function< float_type > &rhs) const |
| factory function to create a c2_diff_p from a regular algebraic expression. More...
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c2_product_p< float_type > & | operator* (const c2_function< float_type > &rhs) const |
| factory function to create a c2_product_p from a regular algebraic expression. More...
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c2_ratio_p< float_type > & | operator/ (const c2_function< float_type > &rhs) const |
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c2_composed_function_p
< float_type > & | operator() (const c2_function< float_type > &inner) const |
| compose this function outside another. More...
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float_type | get_trouble_point () const |
| Find out where a calculation ran into trouble, if it got a nan. If the most recent computation did not return a nan, this is undefined. More...
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void | claim_ownership () const |
| increment our reference count. Destruction is only legal if the count is zero. More...
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size_t | release_ownership_for_return () const |
| decrement our reference count. Do not destroy at zero. More...
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void | release_ownership () const |
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size_t | count_owners () const |
| get the reference count, mostly for debugging More...
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void | fill_fblock (c2_fblock< float_type > &fb) const |
| fill in a c2_fblock<float_type>... a shortcut for the integrator & sampler More...
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template<typename float_type = double>
class c2_plugin_function_p< float_type >
Definition at line 879 of file c2_function.hh.