static MPC_Object *
GMPy_MPC_From_MPQ(MPQ_Object *obj, mpfr_prec_t rprec, mpfr_prec_t iprec,
CTXT_Object *context)
{
MPC_Object *result = NULL;
assert(MPQ_Check(obj));
CHECK_CONTEXT(context);
if (rprec == 0 || rprec == 1)
rprec = GET_REAL_PREC(context) + rprec * GET_GUARD_BITS(context);
if (iprec == 0 || iprec == 1)
iprec = GET_IMAG_PREC(context) + iprec * GET_GUARD_BITS(context);
if ((result = GMPy_MPC_New(rprec, iprec, context))) {
result->rc = mpc_set_q(result->c, obj->q, GET_MPC_ROUND(context));
if (rprec != 1) {
GMPY_MPC_CHECK_RANGE(result, context);
}
GMPY_MPC_SUBNORMALIZE(result, context);
GMPY_MPC_EXCEPTIONS(result, context);
}
return result;
}
static MPFR_Object *
GMPy_MPFR_New(mpfr_prec_t bits, CTXT_Object *context)
{
MPFR_Object *result;
if (bits == 0 || bits == 1)
bits = GET_MPFR_PREC(context) + bits * GET_GUARD_BITS(context);
if (bits < MPFR_PREC_MIN || bits > MPFR_PREC_MAX) {
VALUE_ERROR("invalid value for precision");
return NULL;
}
if (in_gmpympfrcache) {
result = gmpympfrcache[--in_gmpympfrcache];
/* Py_INCREF does not set the debugging pointers, so need to use
_Py_NewReference instead. */
_Py_NewReference((PyObject*)result);
mpfr_set_prec(result->f, bits);
}
else {
if (!(result = PyObject_New(MPFR_Object, &MPFR_Type)))
return NULL;
mpfr_init2(result->f, bits);
}
result->hash_cache = -1;
result->rc = 0;
return result;
}
static MPC_Object *
GMPy_MPC_New(mpfr_prec_t rprec, mpfr_prec_t iprec, CTXT_Object *context)
{
MPC_Object *self;
CHECK_CONTEXT(context);
if (rprec == 0 || rprec == 1)
rprec = GET_REAL_PREC(context) + rprec * GET_GUARD_BITS(context);
if (iprec == 0 || iprec == 1)
iprec = GET_IMAG_PREC(context) + iprec * GET_GUARD_BITS(context);
if (rprec < MPFR_PREC_MIN || rprec > MPFR_PREC_MAX ||
iprec < MPFR_PREC_MIN || iprec > MPFR_PREC_MAX) {
VALUE_ERROR("invalid value for precision");
return NULL;
}
if (in_gmpympccache) {
self = gmpympccache[--in_gmpympccache];
/* Py_INCREF does not set the debugging pointers, so need to use
_Py_NewReference instead. */
_Py_NewReference((PyObject*)self);
if (rprec == iprec) {
mpc_set_prec(self->c, rprec);
}
else {
mpc_clear(self->c);
mpc_init3(self->c, rprec, iprec);
}
}
else {
if (!(self = PyObject_New(MPC_Object, &MPC_Type))) {
/* LCOV_EXCL_START */
return NULL;
/* LCOV_EXCL_STOP */
}
mpc_init3(self->c, rprec, iprec);
}
self->hash_cache = -1;
self->rc = 0;
return self;
}
