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I have some ASCII-data-tables and for some odd reason there are commas(as decimal mark) instead of dots in the last row. Consider for example:

asciidata=2 1.25E-01 -6.7E-04 -1,6E-05 

So when I try to import it to mathematica, I don't get a list with the desired 4 numbers. I tried to use

Import["asciidata","table","NumberPoint" -> ","] 

but then the last number in the example would read -1.6E-05 which I can't get to work for further calculations. What is the correct way to do this?

Here is a short part of the data if this helps

1 0.000000E+00 -7.147784E-04 -3,263987E-04 2 1.250000E-01 -6.705654E-04 -1,659138E-05 3 2.500000E-01 -6.783623E-04 -3,556275E-05 4 3.750000E-01 -6.636996E-04 -4,519190E-05 5 5.000000E-01 -6.662689E-04 -4,363282E-05 6 6.250000E-01 -6.776148E-04 -6,221215E-05 7 7.500000E-01 -6.863516E-04 -7,101356E-05 8 8.750000E-01 -6.236293E-04 -1,531795E-04 9 1.000000E+00 -6.317795E-04 -1,714623E-04 10 1.125000E+00 -7.069558E-04 -1,841985E-04 
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    $\begingroup$ StringReplace? $\endgroup$ Commented Jul 18, 2017 at 3:46
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    $\begingroup$ Some of your data is being read as strings. Try this: ToExpression@Import["asciidata", "table", "NumberPoint" -> ","] $\endgroup$ Commented Jul 18, 2017 at 5:17

1 Answer 1

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This loads the file "asciidata" as text, replaces every comma by a dot and then imports the result as a table.

ImportString[ StringReplace[Import["asciidata", "Text"], "," -> "."], "Table", "NumberPoint" -> "." ] 
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  • $\begingroup$ thank you so much! didn't know about ImportString… $\endgroup$ Commented Jul 18, 2017 at 10:53
  • $\begingroup$ You're welcome! $\endgroup$ Commented Jul 18, 2017 at 11:07

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