From ac3280a8b7caefd21e600dfb082bcaf6cdbce1e5 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 31 Dec 2017 00:55:20 +0000
Subject: [PATCH] helixish: debugging changes

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 findcurve.c | 3 +++
 helixish.py | 9 ++++++---
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/findcurve.c b/findcurve.c
index 9d86ff4..a84132b 100644
--- a/findcurve.c
+++ b/findcurve.c
@@ -44,6 +44,9 @@ static void cb_step(const gsl_rng *rng, void *xp, double step_size) {
   gsl_ran_dir_nd(rng, N,step);
   for (i=0; i<N; i++)
     x[i] += step_size * step[i];
+  //printf("\n cb_step %p %.18g [", xp, step_size);
+  //for (i=0; i<N; i++) printf(" %.18g,", step[i]);
+  //printf("]\n");
 }
 
 static double cb_metric(void *xp, void *yp) {
diff --git a/helixish.py b/helixish.py
index d583421..51a681f 100644
--- a/helixish.py
+++ b/helixish.py
@@ -242,14 +242,17 @@ class HelixishCurve():
 
     #dbg('>> ' + ' '.join(map(str,findcurve_input)))
 
-    dbg(('RUNNING FINDCURVE' +
-         '                                             ' +
+    dbg(('RUNNING FINDCURVE                                ' +
+         '                                                     ' +
          ' target Q=[%10.7f %10.7f %10.7f] dQ=[%10.7f %10.7f %10.7f]')
         %
         tuple(findcurve_input[0:6]))
     dbg(('%s  initial') % dbg_fmt_params(findcurve_input[6:12]))
 
-    print(*findcurve_input, file=findcurve_subproc.stdin)
+    s = ' '.join(map(str, findcurve_input))
+    dbg(('>> %s' % s))
+
+    print(s, file=findcurve_subproc.stdin)
     findcurve_subproc.stdin.flush()
 
     hc.func = symbolic.get_python()
-- 
2.30.2