Merge pull request #137 from Sad-Abd/patch-1

Update _hyperelasticity_isotropic.py concerning #136
adtzlr · Oct 23, 2023 · 2992993 · 2992993
2 parents 18ddc27 + 39bcd5c
commit 2992993
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/matadi/models/_hyperelasticity_isotropic.py b/src/matadi/models/_hyperelasticity_isotropic.py
@@ -8,7 +8,7 @@ def linear_elastic(F, mu, lmbda):
 
 
 def saint_venant_kirchhoff(F, mu, lmbda):
-    C = dot(transpose(F), F)
+    C = transpose(F) @ F
     I1 = trace(C) / 2 - 3 / 2
     I2 = trace(C @ C) / 4 - trace(C) / 2 + 3 / 4
     return mu * I2 + lmbda * I1**2 / 2