Grocer Function

NAME

is_scalar - check if a matrix is a scalar

CALLING SEQUENCE

[ret]=is_scalar(x)

PARAMETERS

Input

Output

DESCRIPTION

Checks if a matrix is a scalar

EXAMPLE

1) is_scalar(5)
2) is_scalar(ones((4,1))

Example 1 returns 1, Example 2 returns 0.

AUTHOR

Eric Dubois 2002