Merge pull request #288 from jgray-19/test_ptc

Fix to get SBENDfhs test to pass

Author: ldeniau

tests/tests/test-ptc-maps/test-ptc-maps.mad

@@ -500,10 +500,10 @@ local function testSBENDfh()
   run_test(cfg)
 end
 
-local function testSBENDfhs() -- Will fail as k1 and k1s need to be integrated through the curved path.
+local function testSBENDfhs() -- knl required so MAD-NG and PTC use the same coefficients (MAD-NG has access to a few more coefficients that PTC ignores)
   local cfg = ref_cfg "sbendfhs" {
     elm =  [[
-      SBEND, at=0.75, l=1.5, angle=${k0}*2*pi/1e2, k1=${k1}, k1s=${k1s},
+      SBEND, at=0.75, l=1.5, angle=${k0}*2*pi/1e2, k1=${k1}, k1s=${k1s}, knl={0,0,0,0,0}
       e1=${e1}*2*pi/2.2e2, e2=${e2}*2*pi/2.5e2, hgap=${hgap}, fint=${fint},
       kill_ent_fringe=${no_fringe}, kill_exi_fringe=${no_fringe};
     ]],