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support for ecl 23.9.9 #36235

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Sep 16, 2023
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support for ecl 23.9.9 #36235

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6 changes: 3 additions & 3 deletions src/sage/libs/ecl.pyx
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Original file line number Diff line number Diff line change
Expand Up @@ -563,15 +563,15 @@ cdef class EclObject:
Floats in Python are IEEE double, which LISP has as well. However,
the printing of floating point types in LISP depends on settings::

sage: a = EclObject(float(10^40))
sage: a = EclObject(float(1.234e40))
sage: ecl_eval("(setf *read-default-float-format* 'single-float)")
<ECL: SINGLE-FLOAT>
sage: a
<ECL: 1.d40>
<ECL: 1.234d40>
sage: ecl_eval("(setf *read-default-float-format* 'double-float)")
<ECL: DOUBLE-FLOAT>
sage: a
<ECL: 1.e40>
<ECL: 1.234e40>

Tuples are translated to dotted lists::

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4 changes: 4 additions & 0 deletions src/sage/libs/eclsig.h
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Expand Up @@ -45,7 +45,11 @@ static inline void ecl_sig_off(void)
sig_off();
}

#if ECL_VERSION_NUMBER < 230909
#define ecl_mpz_from_bignum(obj) ((obj)->big.big_num)
#else
#define ecl_mpz_from_bignum(obj) ecl_bignum(obj)
#endif

cl_object ecl_bignum_from_mpz(mpz_t num)
{
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