&&

Syntax

R = A && B

Inputs

A

Anything that can be converted to a Boolean value.

Type: double | int

Dimension: scalar | vector | matrix

B

Anything that can be converted to a Boolean value.

Type: double | int

Dimension: scalar | vector | matrix

Outputs

R

Scalar Boolean evaluation of the operand.

Example

Basic.

a = true
b = false
a && b

a = 1  b = 0  R = 0  

Example

The following expression is only executed if the preceding expression is true.

b = true
exist('a') && b

b = 1
R = 1