Type Alias PFN_cusparseDenseToSparse_convert 

pub type PFN_cusparseDenseToSparse_convert = unsafe extern "C" fn(handle: cusparseHandle_t, mat_a: cusparseDnMatDescr_t, mat_b: cusparseSpMatDescr_t, alg: c_int, external_buffer: *mut c_void) -> cusparseStatus_t;