PGI Fortran - Servidor WWW del Cluster Ladon-Hidra

SyntaxVOLATILE nitem [, nitem ...]nitemis the name of a variable, an array, or a common block enclosed inslashes.DescriptionIf nitem names a common block, all members of the block are volatile. The volatile attribute of avariable is inherited by any direct or indirect equivalences, as shown in the example.ExampleCOMMON /COM/ C1, C2VOLATILE /COM/, DIREQUIVALENCE (DIR, X)EQUIVALENCE (X, Y)! /COM/ and DIR are volatile! X is volatile! Y is volatileWHERE 90The WHERE statement and the WHERE END WHERE construct permit masked assignments tothe elements of an array (or to a scalar, zero dimensional array).SyntaxWHERE StatementWHERE (logical-array-expr) array-variable = array-exprWHERE ConstructWHERE (logical-array-expr)array-assignments[ELSE WHEREarray-assignments ]END WHEREDescriptionThis construct allows for conditional assignment to an array based on the result of a logical arrayexpression. The logical array expression and the array assignments must involve arrays of thesame shape.Fortran Statements 141