Eqv: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
No edit summary |
||
Line 12: | Line 12: | ||
<pre> | <pre> | ||
Rem Eqv Example | |||
'Eqv performs logical and bitwiseequivalence | 'Eqv performs logical and bitwiseequivalence | ||
Dim Test1, Test2, Test3, x, y | |||
x = 4 | x = 4 | ||
y = 9 | y = 9 | ||
Line 20: | Line 20: | ||
Test2 = x > 0 Eqv y > 10 | Test2 = x > 0 Eqv y > 10 | ||
Test3 = x < 0 Eqv y > 10 | Test3 = x < 0 Eqv y > 10 | ||
Print "Logical:" | |||
Print " x < 0 Eqv y < 10 = " & Test1 | |||
Print " x > 0 Eqv y > 10 = " & Test2 | |||
Print " x < 0 Eqv y > 10 = " & Test3 | |||
</pre> | </pre> | ||
Line 37: | Line 37: | ||
== Related Items == | == Related Items == | ||
[[and| | [[and|And]], [[imp|Imp]], [[not|Not]], [[or|Or]], [[xor|Xor]] | ||
[[Category:Language Reference]] | [[Category:Language Reference]] | ||
[[Category:Logical Operators]] | [[Category:Logical Operators]] |
Revision as of 00:40, 24 August 2012
Operator
result = x Eqv y
Description
Eqv returns the logical equivalence of two expressions. result is TRUE, if both expressions x and y evaluate to TRUE or both expressions x and y evaluate to FALSE, otherwise, result is FALSE.
Eqv also does a bitwise comparison of two numeric expressions. Each bit in result is set to 1 if both corresponding bits in x and y are 1 or both corresponding bits in x and y are 0, otherwise it is set to 0.
Example
Rem Eqv Example 'Eqv performs logical and bitwiseequivalence Dim Test1, Test2, Test3, x, y x = 4 y = 9 Test1 = x < 0 Eqv y < 10 Test2 = x > 0 Eqv y > 10 Test3 = x < 0 Eqv y > 10 Print "Logical:" Print " x < 0 Eqv y < 10 = " & Test1 Print " x > 0 Eqv y > 10 = " & Test2 Print " x < 0 Eqv y > 10 = " & Test3
Output
Logical: x < 0 Eqv y < 10 = False x > 0 Eqv y > 10 = False x < 0 Eqv y > 10 = True