conj & conjugate impl

Author: SwayamInSync

quaddtype/numpy_quaddtype/src/ops.hpp

@@ -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)
 {
@@ -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)
 {

quaddtype/numpy_quaddtype/src/umath/unary_ops.cpp

@@ -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;
     }

quaddtype/release_tracker.md

@@ -27,8 +27,8 @@
 | rint          | ✅    | ✅                                                                   |
 | sign          | ✅    | ✅                                                                   |
 | heaviside     |       |                                                                      |
-| conj          |       |                                                                      |
-| conjugate     |       |                                                                      |
+| conj          | ✅    | ✅                                                                   |
+| conjugate     | ✅    | ✅                                                                   |
 | exp           | ✅    | ✅                                                                   |
 | exp2          | ✅    | ✅                                                                   |
 | log           | ✅    | ✅                                                                   |