parraysize

Synopsis

Description

parraysize returns the size of the array name in the input collection col_in. The value can then be get by operator pstatus.

Parameters

• name is the name of the array in the collection. It is a string without blank character.

Inputs

• col_in: a collection.

Outputs

• col_out: a collection.

Result

Returns an integer or FAILURE in case of bad input.

Examples

Classifies beans into the jellybean.pan image from sample of each bean stored in the directory 'base' (Unix version).

# Learning
   classes=1;
   for i in base/*.pan
   do
      pim2array ind $i /tmp/tmp1 
      parraysize ind.1 /tmp/tmp1
      size=`pstatus`
      pcreatearray ind.C Ushort $size $classes | pcolcatenateitem /tmp/tmp1 - i-01.pan
      if [ -f base.pan ]
      then pcolcatenateitem i-01.pan base.pan base.pan
      else cp i-01.pan base.pan
      fi
      classes=`expr $classes + 1`
   done 

# Classification
   pproperty 0 jellybeans.pan
   ncol=`pstatus`
   pproperty 1 jellybeans.pan
   nrow=`pstatus`

   pim2array ind jellybeans.pan | pknn ind ind ind 10 base.pan - | parray2im $ncol $nrow 0 ind | pim2rg - out.pan

See also

C++ prototype

Version française

Retourne la taille d'un vecteur dans une collection.