Rational Developer for System z
Enterprise PL/I for z/OS, Version 3.8, Language Reference Manual

SQRT

SQRT returns a floating-point value that is an approximation of the positive square root of x. It has the base, mode, and precision of x.

Read syntax diagramSkip visual syntax diagram>>-SQRT(x)-----------------------------------------------------><
 
x
Expression. If x is real, it must not be less than zero.

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