/usr/include/JAGS/function/ScalarVectorFunction.h is in jags 4.3.0-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | #ifndef SCALAR_VECTOR_FUNCTION_H_
#define SCALAR_VECTOR_FUNCTION_H_
#include <function/VectorFunction.h>
namespace jags {
/**
* @short Scalar-valued function with vector arguments
*
* ScalarVectorFunction represents scalar-valued functions whose
* parameters are vectors.
*/
class ScalarVectorFunction : public VectorFunction
{
public:
ScalarVectorFunction(std::string const &name, unsigned int npar);
/**
* Evaluates the function and returns the scalar result
* @param args Vector of arguments
* @param lengths Vector of argument lengths: the length of the array
* of doubles pointed to by args[i] is lengths[i].
*/
virtual double
scalarEval (std::vector <double const *> const &args,
std::vector <unsigned int> const &lengths) const = 0;
/**
* Implements VectorFunction#evaluate in terms of
* ScalarVectorFunction#eval.
*/
void evaluate(double *value,
std::vector <double const *> const &args,
std::vector <unsigned int> const &lengths) const;
/**
* Implements VectorFunction#length, returning the value 1
*/
unsigned int
length(std::vector <unsigned int> const &arglengths,
std::vector <double const *> const &argvalues) const;
};
} /* namespace jags */
#endif /* SCALAR_VECTOR_FUNCTION_H_ */
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