On Thu, Apr 24, 2014 at 11:32 AM, Ed Criscuolo <[email protected]>wrote:
> How do I find the index of the max value in a vector from GRC? > The max_xx block outputs the max value, but not its > index, despite what it's documentation says: > > "Data is passed in as a vector of length from multiple input sources. It > will look through these streams of data items and output two streams. > Stream 0 will contain the index value in the vector where the maximum value > occurred." > > > I checked the code template for max (GR v3.7.3), and it doesn't even > seem to retain the index of the max it reports. > > @(^.^)@ Ed > Ed, Yeah, this block does not match the description. It simply outputs the maximum value for a given vector of samples. I'm going to fix this now since I'm about to push a few other changes. I can see a use for having the block have an optional secondary stream with the index value, though. Tom
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