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#ifndef l1menu_tools_h
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#define l1menu_tools_h
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/** @file Miscellaneous functions that are useful.
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*/
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#include <vector>
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#include <string>
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//
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// Forward declarations
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//
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namespace l1menu
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{
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class ITrigger;
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class IEvent;
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}
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namespace l1menu
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{
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/** @brief Finds all of the parameter names that refer to thresholds.
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*
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* Searches through all the parameter names for things that have the form "threshold1",
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* "threshold2" etcetera. Also looks for things of the form "leg1threshold1", "leg2threshold1"
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* etcetera for when I get around to implementing the cross triggers.
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*
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* @param[in] trigger The trigger to check.
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* @return A std::vector of strings for all of the value parameter names that
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* refer to thresholds.
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*
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* @author Mark Grimes (mark.grimes@bristol.ac.uk)
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* @date 28/May/2013
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*/
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std::vector<std::string> getThresholdNames( const l1menu::ITrigger& trigger );
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/** @brief Finds all of the parameter names that don't refer to thresholds.
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*
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* Does the opposite of getThresholdNames, so returns all parameter names that getThresholdNames
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* doesn't.
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*
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* @param[in] trigger The trigger to check.
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* @return A std::vector of strings for all of the valued parameter names that
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* don't refer to thresholds.
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*
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* @author Mark Grimes (mark.grimes@bristol.ac.uk)
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* @date 30/May/2013
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*/
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std::vector<std::string> getNonThresholdParameterNames( const l1menu::ITrigger& trigger );
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/** @brief Sets all of the thresholds in the supplied trigger as tight as possible but still passing the supplied event.
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*
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* Note that this assumes all of the thresholds are independent. If they're not, behaviour is undefined. The supplied
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* trigger is modified, so make a copy before hand if that's not what you want. Note only the thresholds are changed, any
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* other parameters e.g. eta cuts are kept as is.
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*
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* If no thresholds can be found that would let the trigger pass the supplied event, a std::runtime_error is thrown.
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*
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* @param[in] event The event to test the trigger on.
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* @param[out] trigger The trigger to check and modify.
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* @param[in] tolerance The trigger thresholds will be modified to be within this tolerance of thresholds that would
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* fail the event.
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*
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* @author Mark Grimes (mark.grimes@bristol.ac.uk)
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* @date 28/May/2013
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*/
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void setTriggerThresholdsAsTightAsPossible( const l1menu::IEvent& event, l1menu::ITrigger& trigger, float tolerance=0.01 );
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}
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#endif
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