Fixed-Point Blockset

Compare To Constant

Determine if a signal is equal to the specified constant

Library

Logic & Comparison

Description

The Compare To Constant block is a masked block that determines if a signal is equal to the specified constant where:

• The output is true (not 0) when the input signal is equal to the specified constant.
• The output is false (equal to 0) when the input signal is not equal to the specified constant.

You enter the constant with the Constant value parameter.

Parameters and Dialog Box

Operator

Specify how the input is compared to the constant value.

Constant value

Specify the constant value that the input is compared with.

Characteristics

Input Port	Any data type supported by the blockset
Output Port	An 8-bit unsigned integer
Direct Feedthrough	Yes
Scalar Expansion	Yes

See Also

Compare to Zero

Bitwise Operator

Compare To Zero