do not test single precision for small epsilon

test.py

@@ -84,10 +84,12 @@ def test_adjointness_wgridding(nxdirty, nydirty, nrow, nchan, epsilon):
 @pmp("nydirty", (128, 250))
 @pmp("nrow", (1, 10, 10000))
 @pmp("nchan", (1, 10, 100))
-@pmp("epsilon", (1e-2, 1e-3, 1e-5, 1e-6, 1e-7, 2e-13))
+@pmp("epsilon", (1e-2, 1e-3, 5e-5, 1e-6, 1e-7, 2e-13))
 @pmp("singleprec", (True, False))
 @pmp("wstacking", (True, False))
 def test_adjointness_wgridding_highlevel(nxdirty, nydirty, nrow, nchan, epsilon, singleprec, wstacking):
+    if singleprec and epsilon < 5e-5:
+        return
     np.random.seed(42)
     pixsizex = np.pi/180/60/nxdirty*0.2398
     pixsizey = np.pi/180/60/nxdirty