A logical, or Boolean, expression returns a value that is evaluated as true or false. In the macro language, any numeric value other than 0 is true and a value of 0 is false. When the macro processor ...

You can use logical operators like NOT, OR, AND, XOR, etc., to complete your Boolean expression. After typing the expression, click on the ADD command to add it to the list.

In this research the basic aspects of applying logical expression as fuzzy logic to a seismic data set and its application in reservoir characterization are proposed.