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From: | Ben Abbott |
Subject: | Re: slow char({str}) |
Date: | Sun, 21 Jun 2009 21:11:31 -0400 |
On Jun 21, 2009, at 8:32 PM, Daniel J Sebald wrote:
Ben Abbott wrote:I noticed a substantial amount of time is needed to convert a cell string into a stringoctave:50> tic; char ({repmat("a", [1, 100000])}); toc Elapsed time is 11.9 seconds. but ... octave:51> tic; char ({repmat("a", [1, 100000])}{1}); toc Elapsed time is 0.001117 seconds. Can someone with skilled in c++ take a look?The hard part is locating a built-in function named "char". Dan
It is the first function defined in .../src/strfns.ccFixing it is not a task I trust myself with (as my experience with c\c+ + is mimicing the work of others).
Ben
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