return the bounds of each dimension of an Array - Maple Help

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ArrayDims - return the bounds of each dimension of an Array

ArrayNumDims - return the number of dimensions of an Array

Calling Sequence

ArrayDims(A)

ArrayNumDims(A)

Parameters

A

-

Array

Description

• 

The ArrayDims(A) function returns a sequence of integer ranges representing the bounds of each dimension of Array A.

  

This function is equivalent to op(2, A).

• 

The ArrayNumDims(A) function returns the number of dimensions of Array A.

  

This function is equivalent to nops([ArrayDims(A)]).

• 

These functions cannot be used on Matrices or Vectors.

Examples

A:=Array1,2,3,4,5,6

A:=123456

(1)

ArrayDims returns the bounds of each dimension of an Array:

ArrayDimsA

1..2,1..3

(2)

The upperbound command returns the upper bound for each dimension:

upperboundA

2,3

(3)

ArrayNumDims returns the number of dimensions of an Array:

ArrayNumDimsA

2

(4)

See Also

Array, ArrayElems, ArrayNumElems, op, rtable, rtable_dims, upperbound


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