Begin adding fmpz_mod_poly

doc/source/fmpz_mod_poly.rst

@@ -0,0 +1,13 @@
+**fmpz_mod_poly** -- polynomials over integers mod n
+===============================================================================
+
+.. autoclass :: flint.fmpz_mod_poly_ctx
+  :members:
+  :inherited-members:
+  :undoc-members:
+
+.. autoclass :: flint.fmpz_mod_poly
+  :members:
+  :inherited-members:
+  :undoc-members:
+

doc/source/index.rst

@@ -70,6 +70,7 @@ Polynomial types
    fmpz_poly.rst
    fmpq_poly.rst
    nmod_poly.rst
+   fmpz_mod_poly.rst
    arb_poly.rst
    acb_poly.rst
 

setup.py

@@ -95,6 +95,7 @@
     ("flint.types.acb_series", ["src/flint/types/acb_series.pyx"]),
     ("flint.types.fmpz_mpoly", ["src/flint/types/fmpz_mpoly.pyx"]),
     ("flint.types.fmpz_mod", ["src/flint/types/fmpz_mod.pyx"]),
+    ("flint.types.fmpz_mod_poly", ["src/flint/types/fmpz_mod_poly.pyx"]),
     ("flint.types.dirichlet", ["src/flint/types/dirichlet.pyx"]),
     ("flint.flint_base.flint_base", ["src/flint/flint_base/flint_base.pyx"]),
     ("flint.flint_base.flint_context", ["src/flint/flint_base/flint_context.pyx"]),

src/flint/__init__.py

@@ -22,6 +22,7 @@
 from .types.acb_series import *
 from .types.fmpz_mpoly import *
 from .types.fmpz_mod import *
+from .types.fmpz_mod_poly import *
 from .types.dirichlet import *
 from .functions.showgood import showgood
 

src/flint/flint_base/flint_base.pyx

@@ -27,6 +27,14 @@ cdef class flint_poly(flint_elem):
             yield self[i]
 
     def coeffs(self):
+        """
+        Returns the coefficients of ``self`` as a list
+
+            >>> from flint import fmpz_poly
+            >>> f = fmpz_poly([1,2,3,4,5])
+            >>> f.coeffs()
+            [1, 2, 3, 4, 5]
+        """
         return list(self)
 
     def str(self, bint ascending=False):

src/flint/flintlib/fmpz_mod_poly_factor.pxd

@@ -0,0 +1,46 @@
+from flint.flintlib.flint cimport fmpz_struct, slong, flint_rand_t
+from flint.flintlib.fmpz cimport fmpz_t
+from flint.flintlib.fmpz_mod cimport fmpz_mod_ctx_t
+from flint.flintlib.fmpz_factor cimport fmpz_factor_t
+from flint.flintlib.fmpz_mod_poly cimport fmpz_mod_poly_struct, fmpz_mod_poly_t
+
+# unimported types  {'fmpz_mod_poly_factor_t', 'void', 'fmpz_mod_poly_t'}
+
+cdef extern from "flint/fmpz_mod_poly_factor.h":
+    ctypedef struct fmpz_mod_poly_factor_struct:
+        fmpz_mod_poly_struct * poly
+        slong *exp
+        slong num
+        slong alloc
+    ctypedef fmpz_mod_poly_factor_struct fmpz_mod_poly_factor_t[1]
+
+    # Parsed from here
+    void fmpz_mod_poly_factor_init(fmpz_mod_poly_factor_t fac, const fmpz_mod_ctx_t ctx)
+    void fmpz_mod_poly_factor_clear(fmpz_mod_poly_factor_t fac, const fmpz_mod_ctx_t ctx)
+    void fmpz_mod_poly_factor_realloc(fmpz_mod_poly_factor_t fac, slong alloc, const fmpz_mod_ctx_t ctx)
+    void fmpz_mod_poly_factor_fit_length(fmpz_mod_poly_factor_t fac, slong len, const fmpz_mod_ctx_t ctx)
+    void fmpz_mod_poly_factor_set(fmpz_mod_poly_factor_t res, const fmpz_mod_poly_factor_t fac, const fmpz_mod_ctx_t ctx)
+    void fmpz_mod_poly_factor_print(const fmpz_mod_poly_factor_t fac, const fmpz_mod_ctx_t ctx)
+    void fmpz_mod_poly_factor_insert(fmpz_mod_poly_factor_t fac, const fmpz_mod_poly_t poly, slong exp, const fmpz_mod_ctx_t ctx)
+    void fmpz_mod_poly_factor_concat(fmpz_mod_poly_factor_t res, const fmpz_mod_poly_factor_t fac, const fmpz_mod_ctx_t ctx)
+    void fmpz_mod_poly_factor_pow(fmpz_mod_poly_factor_t fac, slong exp, const fmpz_mod_ctx_t ctx)
+    int fmpz_mod_poly_is_irreducible(const fmpz_mod_poly_t f, const fmpz_mod_ctx_t ctx)
+    int fmpz_mod_poly_is_irreducible_ddf(const fmpz_mod_poly_t f, const fmpz_mod_ctx_t ctx)
+    int fmpz_mod_poly_is_irreducible_rabin(const fmpz_mod_poly_t f, const fmpz_mod_ctx_t ctx)
+    int fmpz_mod_poly_is_irreducible_rabin_f(fmpz_t r, const fmpz_mod_poly_t f, const fmpz_mod_ctx_t ctx)
+    int _fmpz_mod_poly_is_squarefree(const fmpz_struct * f, slong len, const fmpz_mod_ctx_t ctx)
+    int _fmpz_mod_poly_is_squarefree_f(fmpz_t fac, const fmpz_struct * f, slong len, const fmpz_mod_ctx_t ctx)
+    int fmpz_mod_poly_is_squarefree(const fmpz_mod_poly_t f, const fmpz_mod_ctx_t ctx)
+    int fmpz_mod_poly_is_squarefree_f(fmpz_t fac, const fmpz_mod_poly_t f, const fmpz_mod_ctx_t ctx)
+    int fmpz_mod_poly_factor_equal_deg_prob(fmpz_mod_poly_t factor, flint_rand_t state, const fmpz_mod_poly_t pol, slong d, const fmpz_mod_ctx_t ctx)
+    void fmpz_mod_poly_factor_equal_deg(fmpz_mod_poly_factor_t factors, const fmpz_mod_poly_t pol, slong d, const fmpz_mod_ctx_t ctx)
+    void fmpz_mod_poly_factor_distinct_deg(fmpz_mod_poly_factor_t res, const fmpz_mod_poly_t poly, slong * const *degs, const fmpz_mod_ctx_t ctx)
+    void fmpz_mod_poly_factor_distinct_deg_threaded(fmpz_mod_poly_factor_t res, const fmpz_mod_poly_t poly, slong * const *degs, const fmpz_mod_ctx_t ctx)
+    void fmpz_mod_poly_factor_squarefree(fmpz_mod_poly_factor_t res, const fmpz_mod_poly_t f, const fmpz_mod_ctx_t ctx)
+    void fmpz_mod_poly_factor(fmpz_mod_poly_factor_t res, const fmpz_mod_poly_t f, const fmpz_mod_ctx_t ctx)
+    void fmpz_mod_poly_factor_cantor_zassenhaus(fmpz_mod_poly_factor_t res, const fmpz_mod_poly_t f, const fmpz_mod_ctx_t ctx)
+    void fmpz_mod_poly_factor_kaltofen_shoup(fmpz_mod_poly_factor_t res, const fmpz_mod_poly_t poly, const fmpz_mod_ctx_t ctx)
+    void fmpz_mod_poly_factor_berlekamp(fmpz_mod_poly_factor_t factors, const fmpz_mod_poly_t f, const fmpz_mod_ctx_t ctx)
+    void _fmpz_mod_poly_interval_poly_worker(void* arg_ptr)
+    void fmpz_mod_poly_roots(fmpz_mod_poly_factor_t r, const fmpz_mod_poly_t f, int with_multiplicity, const fmpz_mod_ctx_t ctx)
+    int fmpz_mod_poly_roots_factored(fmpz_mod_poly_factor_t r, const fmpz_mod_poly_t f, int with_multiplicity, const fmpz_factor_t n, const fmpz_mod_ctx_t ctx)

src/flint/flintlib/fmpz_mod_vec.pxd

@@ -0,0 +1,15 @@
+from flint.flintlib.flint cimport slong, fmpz_struct
+from flint.flintlib.fmpz_mod cimport fmpz_mod_ctx_t
+from flint.flintlib.fmpz cimport fmpz_t
+
+cdef extern from "flint/fmpz_mod_vec.h":
+    void _fmpz_mod_vec_set_fmpz_vec(fmpz_struct * A, const fmpz_struct * B, slong len, const fmpz_mod_ctx_t ctx)
+    void _fmpz_mod_vec_neg(fmpz_struct * A, const fmpz_struct * B, slong len, const fmpz_mod_ctx_t ctx)
+    void _fmpz_mod_vec_add(fmpz_struct * a, const fmpz_struct * b, const fmpz_struct * c, slong n, const fmpz_mod_ctx_t ctx)
+    void _fmpz_mod_vec_sub(fmpz_struct * a, const fmpz_struct * b, const fmpz_struct * c, slong n, const fmpz_mod_ctx_t ctx)
+    void _fmpz_mod_vec_scalar_mul_fmpz_mod(fmpz_struct * A, const fmpz_struct * B, slong len, const fmpz_t c, const fmpz_mod_ctx_t ctx)
+    void _fmpz_mod_vec_scalar_addmul_fmpz_mod(fmpz_struct * A, const fmpz_struct * B, slong len, const fmpz_t c, const fmpz_mod_ctx_t ctx)
+    void _fmpz_mod_vec_scalar_div_fmpz_mod(fmpz_struct * A, const fmpz_struct * B, slong len, const fmpz_t c, const fmpz_mod_ctx_t ctx)
+    void _fmpz_mod_vec_dot(fmpz_t d, const fmpz_struct * A, const fmpz_struct * B, slong len, const fmpz_mod_ctx_t ctx)
+    void _fmpz_mod_vec_dot_rev(fmpz_t d, const fmpz_struct * A, const fmpz_struct * B, slong len, const fmpz_mod_ctx_t ctx)
+    void _fmpz_mod_vec_mul(fmpz_struct * A, const fmpz_struct * B, const fmpz_struct * C, slong len, const fmpz_mod_ctx_t ctx)

src/flint/flintlib/fmpz_vec.pxd

@@ -0,0 +1,68 @@
+from flint.flintlib.flint cimport mp_srcptr, flint_bitcnt_t, flint_rand_t, mp_ptr, slong, fmpz_struct, mp_limb_t, ulong
+from flint.flintlib.fmpz cimport fmpz_t
+from flint.flintlib.nmod cimport nmod_t
+
+cdef extern from "flint/fmpz_vec.h":
+    fmpz_struct * _fmpz_vec_init(slong len)
+    void _fmpz_vec_clear(fmpz_struct * vec, slong len)
+    void _fmpz_vec_randtest(fmpz_struct * f, flint_rand_t state, slong len, flint_bitcnt_t bits)
+    void _fmpz_vec_randtest_unsigned(fmpz_struct * f, flint_rand_t state, slong len, flint_bitcnt_t bits)
+    slong _fmpz_vec_max_bits(const fmpz_struct * vec, slong len)
+    slong _fmpz_vec_max_bits_ref(const fmpz_struct * vec, slong len)
+    void _fmpz_vec_sum_max_bits(slong * sumabs, slong * maxabs, const fmpz_struct * vec, slong len)
+    ulong _fmpz_vec_max_limbs(const fmpz_struct * vec, slong len)
+    void _fmpz_vec_height(fmpz_t height, const fmpz_struct * vec, slong len)
+    slong _fmpz_vec_height_index(const fmpz_struct * vec, slong len)
+    # int _fmpz_vec_fread(FILE * file, fmpz_struct ** vec, slong * len)
+    int _fmpz_vec_read(fmpz_struct ** vec, slong * len)
+    # int _fmpz_vec_fprint(FILE * file, const fmpz_struct * vec, slong len)
+    int _fmpz_vec_print(const fmpz_struct * vec, slong len)
+    void _fmpz_vec_get_nmod_vec(mp_ptr res, const fmpz_struct * poly, slong len, nmod_t mod)
+    void _fmpz_vec_set_nmod_vec(fmpz_struct * res, mp_srcptr poly, slong len, nmod_t mod)
+    void _fmpz_vec_get_fft(mp_limb_t ** coeffs_f, const fmpz_struct * coeffs_m, slong l, slong length)
+    void _fmpz_vec_set_fft(fmpz_struct * coeffs_m, slong length, const mp_ptr * coeffs_f, slong limbs, slong sign)
+    slong _fmpz_vec_get_d_vec_2exp(double * appv, const fmpz_struct * vec, slong len)
+    void _fmpz_vec_set(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2)
+    void _fmpz_vec_swap(fmpz_struct * vec1, fmpz_struct * vec2, slong len2)
+    void _fmpz_vec_zero(fmpz_struct * vec, slong len)
+    void _fmpz_vec_neg(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2)
+    void _fmpz_vec_scalar_abs(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2)
+    int _fmpz_vec_equal(const fmpz_struct * vec1, const fmpz_struct * vec2, slong len)
+    int _fmpz_vec_is_zero(const fmpz_struct * vec, slong len)
+    void _fmpz_vec_max(fmpz_struct * vec1, const fmpz_struct * vec2, const fmpz_struct * vec3, slong len)
+    void _fmpz_vec_max_inplace(fmpz_struct * vec1, const fmpz_struct * vec2, slong len)
+    void _fmpz_vec_sort(fmpz_struct * vec, slong len)
+    void _fmpz_vec_add(fmpz_struct * res, const fmpz_struct * vec1, const fmpz_struct * vec2, slong len2)
+    void _fmpz_vec_sub(fmpz_struct * res, const fmpz_struct * vec1, const fmpz_struct * vec2, slong len2)
+    void _fmpz_vec_scalar_mul_fmpz(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2, const fmpz_t x)
+    void _fmpz_vec_scalar_mul_si(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2, slong c)
+    void _fmpz_vec_scalar_mul_ui(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2, ulong c)
+    void _fmpz_vec_scalar_mul_2exp(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2, ulong exp)
+    void _fmpz_vec_scalar_divexact_fmpz(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2, const fmpz_t x)
+    void _fmpz_vec_scalar_divexact_si(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2, slong c)
+    void _fmpz_vec_scalar_divexact_ui(fmpz_struct * vec1, const fmpz_struct * vec2, ulong len2, ulong c)
+    void _fmpz_vec_scalar_fdiv_q_fmpz(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2, const fmpz_t c)
+    void _fmpz_vec_scalar_fdiv_q_si(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2, slong c)
+    void _fmpz_vec_scalar_fdiv_q_ui(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2, ulong c)
+    void _fmpz_vec_scalar_fdiv_q_2exp(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2, ulong exp)
+    void _fmpz_vec_scalar_fdiv_r_2exp(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2, ulong exp)
+    void _fmpz_vec_scalar_tdiv_q_fmpz(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2, const fmpz_t c)
+    void _fmpz_vec_scalar_tdiv_q_si(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2, slong c)
+    void _fmpz_vec_scalar_tdiv_q_ui(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2, ulong c)
+    void _fmpz_vec_scalar_tdiv_q_2exp(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2, ulong exp)
+    void _fmpz_vec_scalar_addmul_si(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2, slong c)
+    void _fmpz_vec_scalar_addmul_ui(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2, ulong c)
+    void _fmpz_vec_scalar_addmul_fmpz(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2, const fmpz_t c)
+    void _fmpz_vec_scalar_addmul_si_2exp(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2, slong c, ulong exp)
+    void _fmpz_vec_scalar_submul_fmpz(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2, const fmpz_t x)
+    void _fmpz_vec_scalar_submul_si(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2, slong c)
+    void _fmpz_vec_scalar_submul_si_2exp(fmpz_struct * vec1, const fmpz_struct * vec2, slong len2, slong c, ulong e)
+    void _fmpz_vec_sum(fmpz_t res, const fmpz_struct * vec, slong len)
+    void _fmpz_vec_prod(fmpz_t res, const fmpz_struct * vec, slong len)
+    void _fmpz_vec_scalar_mod_fmpz(fmpz_struct *res, const fmpz_struct *vec, slong len, const fmpz_t p)
+    void _fmpz_vec_scalar_smod_fmpz(fmpz_struct *res, const fmpz_struct *vec, slong len, const fmpz_t p)
+    void _fmpz_vec_content(fmpz_t res, const fmpz_struct * vec, slong len)
+    void _fmpz_vec_content_chained(fmpz_t res, const fmpz_struct * vec, slong len, const fmpz_t input)
+    void _fmpz_vec_lcm(fmpz_t res, const fmpz_struct * vec, slong len)
+    void _fmpz_vec_dot(fmpz_t res, const fmpz_struct * vec1, const fmpz_struct * vec2, slong len2)
+    void _fmpz_vec_dot_ptr(fmpz_t res, const fmpz_struct * vec1, fmpz_struct ** const vec2, slong offset, slong len)

src/flint/test/__main__.py

@@ -52,10 +52,14 @@ def run_doctests(verbose=None):
     """Run the python-flint doctests"""
     # Here verbose=True shows a lot of output.
     modules = [flint.pyflint,
+               flint.flint_base.flint_base,
+               flint.flint_base.flint_context,
                flint.types.fmpz,
                flint.types.fmpz_poly,
                flint.types.fmpz_mat,
                flint.types.fmpz_series,
+               flint.types.fmpz_mod,
+               flint.types.fmpz_mod_poly,
                flint.types.fmpq,
                flint.types.fmpq_poly,
                flint.types.fmpq_mat,