16 #error no need to expose this header to Swig
20 #ifndef BORNAGAIN_SAMPLE_LIBFF_SOMEFORMFACTORS_H
21 #define BORNAGAIN_SAMPLE_LIBFF_SOMEFORMFACTORS_H
std::complex< double > complex_t
Defines basic vectors in Z^3, R^3, C^3.
Some form factor functions.
complex_t ffSphere(cvector_t q, double R)
Returns the form factor of a sphere of radius R.