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cimport numpy as cnp
cimport cython
from libcpp cimport bool

include "parameters.pxi"

cpdef cnp.ndarray[CTYPE_t, ndim=1, mode="c"] spmv_csr(complex[::1] data,
                int[::1] ind, int[::1] ptr, complex[::1] vec)


cdef void spmvpy(complex * data,
                int * ind,
                int *  ptr,
                complex * vec,
                complex a,
                complex * out,
                unsigned int nrows)


cpdef cy_expect_rho_vec_csr(complex[::1] data,
                            int[::1] idx,
                            int[::1] ptr,
                            complex[::1] rho_vec,
                            int herm)

cpdef cy_expect_psi(object A,
                    complex[::1] vec,
                    bool isherm)

cpdef cy_expect_psi_csr(complex[::1] data,
                        int[::1] ind,
                        int[::1] ptr, 
                        complex[::1] vec,
                        bool isherm)
