From b38f00b1419b1640158e3b9f0ddee00a112cae9d Mon Sep 17 00:00:00 2001
From: florent <florent@laas.fr>
Date: Tue, 26 Oct 2010 15:42:42 +0200
Subject: [PATCH] Add a function to convert a string to a tuple
* src/dynamic_graph/signal_base.py: string format should be
'[n](x_1,...,x_{n-1}'.
---
src/dynamic_graph/signal_base.py | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/src/dynamic_graph/signal_base.py b/src/dynamic_graph/signal_base.py
index 83f6b46..56e49c4 100644
--- a/src/dynamic_graph/signal_base.py
+++ b/src/dynamic_graph/signal_base.py
@@ -4,6 +4,28 @@
Author: Florent Lamiraux
"""
import wrap
+import re
+
+def stringToTuple(vector):
+ """
+ Transform a string of format '[n](x_1, x_2, ..., x_{n-1} into a list of
+ numbers
+ """
+ # Find vector length
+ a = re.search('[\d]', vector)
+ size = int(a.group(0))
+ format = '\('
+ for i in range(size):
+ format += '(.*)'
+ if i != size-1:
+ format += ','
+ format += '\)'
+ a = re.search(format, vector)
+ res = []
+ for i in range(1, size+1):
+ res.append(float(a.group(i)))
+ return tuple(res)
+
class SignalBase (object) :
"""
--
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