Update zfit_physics/models/pdf_tsallis.py

Co-authored-by: Jonas Eschle <[email protected]>
zfit · Apr 1, 2024 · 2e232c6 · 2e232c6
1 parent d5d7948
commit 2e232c6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/zfit_physics/models/pdf_tsallis.py b/zfit_physics/models/pdf_tsallis.py
@@ -32,7 +32,7 @@ def tsallis_pdf_func(x, m, t, n):
         tf.debugging.assert_greater(n, znp.asarray(2.0), message="n > 2 is required")
 
     x = z.unstack_x(x)
-    mt = znp.sqrt(znp.square(m) + znp.square(x))
+    mt = znp.sqrt(tf.math.squared_diff(m, x))
     nt = n * t
     c = (n - 1) * (n - 2) / (nt * (nt + (n - 2) * m))
     return c * x * znp.power(1 + (mt - m) / nt, -n)