sqrt(3I)
SQRT, DSQRT, QSQRT, CSQRT, CDSQRT, CQSQRT - Computes square root
Showing IRIX 6.5.30 (default release). Last changed in IRIX 6.5.19.
NAME SQRT, DSQRT, QSQRT, CSQRT, CDSQRT, CQSQRT - Computes square root SYNOPSIS SQRT ([X=]x) DSQRT ([X=]x) QSQRT ([X=]x) CSQRT ([X=]x) CDSQRT ([X=]x) CQSQRT ([X=]x) STANDARDS Fortran Fortran extensions: QSQRT, CDSQRT, CQSQRT DESCRIPTION The SQRT, DSQRT, QSQRT, CSQRT, CDSQRT, and CQSQRT intrinsic functions compute the square root of their arguments. These functions evaluate y = x1/2. SQRT is the generic function name; the others are specifics. These are elemental intrinsic functions. They accept the following argument: x Must be of type real or complex. If i is of type real, it must be greater than or equal to zero. A vector version of the single-precision and double-precision SQRT intrinsic exists on IRIX systems and is used when -O3 is specified on the compiler command line. NOTES The SQRT, DSQRT, and CSQRT intrinsic function names can be passed as arguments; the others cannot. RETURN VALUES SQRT returns the real square root of its real argument. DSQRT returns the double-precision square root of its double-precision argument. QSQRT returns the quad-precision square root of its quad-precision argument. CSQRT returns the complex square root of its complex argument. CDSQRT returns the double-precision complex square root of its double-precision complex argument. CQSQRT returns the double-precision complex square root of its quad-precision complex argument.