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ref
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The ref function retrieves the I-th element from the Matrix
The ref function is used to access a single Matrix element. Assuming there are n elements in a Matrix, the elements of the Matrix are accessed as elements 0 thru n-1 , or they may be referenced by dimension list if the Matrix is of rank greater than one.
(ref matrix index) A single Matrix element.
Here are a number of links to Lambda coding examples which contain this instruction in various use cases.
Here are the links to the data types of the function arguments. Here are also a number of links to functions having arguments with any of these data types.
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Name
Description
AIS Types matrix A predefined Matrix object. Matrix index An integer index or a series of indices Integer
Returns:
Examples
Argument Types
String
Symbol
Structure
Brick
Matrix
List
Void
Number
Date
Function
ObjectRepository
ShortVector
Dictionary
Directory
Vector
Text
Integer
Boolean
Character
Complex
Lambda
NumMatrix
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