[python-arrayfire] 58/250: Add number to dtype conversion

[Ghislain Vaillant]

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ghisvail-guest pushed a commit to branch debian/master
in repository python-arrayfire.

commit 7d6eacc4e06ece83258f98a54137714caf18f148
Author: Filipe Maia <filipe.c.maia at gmail.com>
Date:   Thu Aug 27 22:39:53 2015 +0200

    Add number to dtype conversion
---
 arrayfire/util.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arrayfire/util.py b/arrayfire/util.py
index a989915..849cc97 100644
--- a/arrayfire/util.py
+++ b/arrayfire/util.py
@@ -22,6 +22,18 @@ def dim4(d0=1, d1=1, d2=1, d3=1):
 def is_number(a):
     return isinstance(a, numbers.Number)
 
+def number_dtype(a):
+    if isinstance(a, bool):
+        return b8
+    if isinstance(a, int):
+        return s64
+    elif isinstance(a, float):
+        return f64
+    elif isinstance(a, complex):
+        return c64
+    else:
+        return to_dtype[a.dtype.char]
+
 def dim4_tuple(dims, default=1):
     assert(isinstance(dims, tuple))
 

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