[PD] removing NaN

[David Brynjar Franzson]

the expr works fine with expr (isnan($f1), 0, $f1). The route f method
doesn't work since NaN is treated as a valid floating point "number".

thanks for the help,
David Brynjar

On Sat, Sep 13, 2008 at 11:05 AM, tim <info at timvets.net> wrote:
> [expr] contains a function 'isnan'.
> Not sure how to use it though.
> can someone give an example ?
>
> Tim
>
> On Sat, 2008-09-13 at 10:36 -0400, David Brynjar Franzson wrote:
>> Hi,
>>
>>      is there any simple way to replace all NaN values with Zeros or
>> to filter them out?
>>
>> thanks,
>> David Brynjar
>>
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