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FEAT: conj and conjugate ufunc implementation #182

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Merged
merged 4 commits into from
Oct 17, 2025
Merged

FEAT: conj and conjugate ufunc implementation #182

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a5d033e
conj & conjugate impl
SwayamInSync Oct 17, 2025
ed43e95
Merge branch 'main' into conj
SwayamInSync Oct 17, 2025
5857a7d
remove gcd, lcm as they only defined for integers
SwayamInSync Oct 17, 2025
ee98269
testS
SwayamInSync Oct 17, 2025
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14 changes: 14 additions & 0 deletions quaddtype/numpy_quaddtype/src/ops.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,13 @@ quad_absolute(const Sleef_quad *op)
return Sleef_fabsq1(*op);
}

static inline Sleef_quad
quad_conjugate(const Sleef_quad *op)
{
// For real numbers, conjugate is the identity function (no-op)
return *op;
}

static inline Sleef_quad
quad_rint(const Sleef_quad *op)
{
Expand Down Expand Up @@ -217,6 +224,13 @@ ld_absolute(const long double *op)
return fabsl(*op);
}

static inline long double
ld_conjugate(const long double *op)
{
// For real numbers, conjugate is the identity function (no-op)
return *op;
}

static inline long double
ld_sign(const long double *op)
{
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5 changes: 5 additions & 0 deletions quaddtype/numpy_quaddtype/src/umath/unary_ops.cpp
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Expand Up @@ -161,6 +161,11 @@ init_quad_unary_ops(PyObject *numpy)
if (create_quad_unary_ufunc<quad_absolute, ld_absolute>(numpy, "fabs") < 0) {
return -1;
}
// conjugate is a no-op for real numbers (returns the value unchanged)
if (create_quad_unary_ufunc<quad_conjugate, ld_conjugate>(numpy, "conjugate") < 0) {
return -1;
}
// conj is an alias for conjugate, no need to register
if (create_quad_unary_ufunc<quad_sign, ld_sign>(numpy, "sign") < 0) {
return -1;
}
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4 changes: 2 additions & 2 deletions quaddtype/release_tracker.md
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Expand Up @@ -27,8 +27,8 @@
| rint | ✅ | ✅ |
| sign | ✅ | ✅ |
| heaviside | | |
| conj | | |
| conjugate | | |
| conj | ✅ | ✅ |
| conjugate | ✅ | ✅ |
| exp | ✅ | ✅ |
| exp2 | ✅ | ✅ |
| log | ✅ | ✅ |
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