Attr - display attributes of a dataset
Attr <in want=all
{all,min,max,mean,rms,norm}
want=all, prints a summary of all info
want=min, prints just the minimum value
want=max, prints just the maximum value
want=mean, prints just the mean value
want=rms, prints just the rms value
want=norm, prints just the L2 norm value
want=short, prints ratio of 0 samples,minimum,maximum
[50] maximum memory that will be used (in megabytes)
Displays various attributes of a dataset
sample output for want=all is
*******************************************
mean value = 0.010000
rms = 0.100000
norm = 7.07106
maximum value = 1.000000 at 10 1 1
minimum value = 0.000000 at 1 1 1
number of nonzero samples = 50
total number of samples = 5000
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the Attr3dhead manpage, the In manpage
util/info