ALL

Purpose:

Returns 1 if all elements of the input are non-zero.

ALL(val)

val

A scalar, string or series.

The scalar 1.0 or 0.0 or a row array if the input is an array with more than 1 row and column.

all(3)

returns 1.0

all({0.0, 1.0})

returns 0.0

all(ones(3,1))

returns 1.0

all(ones(3,3))

returns the 1x3 array {{1.0, 1.0, 1.0}}

all({})

returns 1.0

The input is cast to a series if it is a scalar or a string.