fix: update precision on test files

Author: oesteban

nitransforms/tests/data/affine-LPS.fsl

@@ -1,4 +1,4 @@
-0.999999 -0.00140494 0.000161717 -3.89014
-0.000999999 0.621609 -0.783327 105.905
-0.001 0.783327 0.62161 -34.3513
-0 0 0 1
+0.99999900 -0.00140494 0.00016172 -3.89014000
+0.00100000 0.62160900 -0.78332700 105.90500000
+0.00100000 0.78332700 0.62161000 -34.35130000
+0.00000000 0.00000000 0.00000000 1.00000000

nitransforms/tests/data/affine-RAS.fsl

@@ -1,4 +1,4 @@
-0.999999 -0.00140494 -0.000161717 4.14529
-0.000999999 0.621609 0.783327 -37.3811
--0.001 -0.783327 0.62161 107.976
-0 0 0 1
+0.99999900 -0.00140494 -0.00016172 4.14529000
+0.00100000 0.62160900 0.78332700 -37.38110000
+-0.00100000 -0.78332700 0.62161000 107.97600000
+0.00000000 0.00000000 0.00000000 1.00000000

nitransforms/tests/data/affine-oblique.fsl

@@ -1,4 +1,4 @@
-0.999998 -0.00181872 -0.0011965 4.26083
-0.00206779 0.621609 0.783325 -25.3129
--0.000680894 -0.783326 0.621611 101.967
-0 0 0 1
+0.99999800 -0.00181872 -0.00119650 4.26083000
+0.00206779 0.62160900 0.78332500 -25.31290000
+-0.00068089 -0.78332600 0.62161100 101.96700000
+0.00000000 0.00000000 0.00000000 1.00000000

nitransforms/tests/utils.py

@@ -24,4 +24,4 @@ def assert_affines_by_filename(affine1, affine2):
     else:
         xfm1 = np.loadtxt(str(affine1))
         xfm2 = np.loadtxt(str(affine2))
-        np.testing.assert_almost_equal(xfm1, xfm2)
+        np.allclose(xfm1, xfm2, atol=1e-04)