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[Octave-bug-tracker] [bug #38959] Conversion from complex double to int3


From: Clemens Buchacher
Subject: [Octave-bug-tracker] [bug #38959] Conversion from complex double to int32
Date: Fri, 10 May 2013 09:58:29 +0000
User-agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:20.0) Gecko/20100101 Firefox/20.0

URL:
  <http://savannah.gnu.org/bugs/?38959>

                 Summary: Conversion from complex double to int32
                 Project: GNU Octave
            Submitted by: drizzd
            Submitted on: Fri 10 May 2013 09:58:28 AM GMT
                Category: Libraries
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Matlab Compatibility
                  Status: None
             Assigned to: None
         Originator Name: Clemens Buchacher
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: 3.6.4
        Operating System: Any

    _______________________________________________________

Details:

The int32 conversion function refuses to convert complex input:

* Expected result:

> int32(1+1i)
ans =  1 + 1i

* Actual result:

> int32(1+1i)
error: invalid conversion from complex scalar to int32 scalar


The complex() function does not provide a workaround, since it converts int32
input to double output:

> complex(int32(1), int32(1))
ans =  1 + 1i
> class(complex(int32(1), int32(1)))
ans = double

Conversion functions for other types do not have this issue:

> single(1+1i)
ans =  1 + 1i




    _______________________________________________________

Reply to this item at:

  <http://savannah.gnu.org/bugs/?38959>

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