Operation Manual

Chapter 2: Math, Angle, and Test Operations 90
TEST LOGIC (Boolean) Operations
TEST LOGIC (Boolean) OperationsTEST LOGIC (Boolean) Operations
TEST LOGIC (Boolean) Operations
TEST LOGIC Menu
TEST LOGIC MenuTEST LOGIC Menu
TEST LOGIC Menu
To display the
TEST LOGIC menu, press y : ~.
Boolean Operators
Boolean OperatorsBoolean Operators
Boolean Operators
Boolean operators are often used in programs to control program flow and in graphing to
control the graph of the function over specific values. Values are interpreted as zero
(false) or nonzero (true).
and, or, xor
and, or, xorand, or, xor
and, or, xor
and, or, and xor (exclusive or) return a value of 1 if an expression is true or 0 if an
expression is false, according to the table below.
valueA and valueB can be real numbers,
expressions, or lists.
This operator... Returns a 1 (true) if...
TEST LOGIC
1: and
Both values are nonzero (true).
2: or
At least one value is nonzero (true).
3: xor
Only one value is zero (false).
4: not(
The value is zero (false).