[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

magpylib_force/force.py

@@ -360,4 +360,4 @@ def getFTdipole(sources, targets, anchor=None, eps=None):
     if anchor is not None:
         T -= np.cross(POSS[:,0]-anchor, F)
 
-    return np.array((F, -T))
+    return np.array((F, -T))

tests/test_physics.py

@@ -260,9 +260,9 @@ def test_physics_force_between_two_dipoles():
     r_abs = np.linalg.norm(r)
     r_unit = r / r_abs
     F_ana = 3*magpy.mu_0 / (4*np.pi*r_abs**4) * (
-        np.cross(np.cross(r_unit, m1), m2) + 
-        np.cross(np.cross(r_unit, m2), m1) - 
-        2*r_unit*np.dot(m1, m2) + 
+        np.cross(np.cross(r_unit, m1), m2) +
+        np.cross(np.cross(r_unit, m2), m1) -
+        2*r_unit*np.dot(m1, m2) +
         5*r_unit*(np.dot(np.cross(r_unit, m1), np.cross(r_unit, m2)))
         )
 

tests/test_self_consistency.py

@@ -289,4 +289,3 @@ def test_consistency_sphere_dipole():
     FT_dipole = getFT(src, dipole, anchor=(0,0,0))
 
     np.testing.assert_allclose(FT_sphere, FT_dipole, rtol=1e-6, atol=1e-6)
-