Keywords - Function groups - @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Library: xplore
See also: order sort rank

Quantlet: indexcat
Description: returns the indices of the elements of a vector which fall into specified category.

Usage: ind = indexcat(y, value{, up})
Input:
y n x 1 vector
value scalar which specifies the lower band
up optional, upper bound for the category
Output:
ind m x 1 vector, indices of the elements falling into the specified category, it returns -1 if there are no such elements.

Example:

indexcat(5:18,8,10)

Result:



Contents of ind

[1,]        4 

[2,]        5 

[3,]        6 


Library: xplore
See also: order sort rank

Keywords - Function groups - @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Author: Zdenek Hlavka, 2000/06/20
(C) MD*TECH Method and Data Technologies, 21.9.2000