/sys$common/syshlp/helplib.hlb RTL Routines, MTH$, BLAS1$VxNRM2 *Conan The Librarian (sorry for the slow response - running on an old VAX) |
The Obtain the Euclidean Norm of a Vector routine obtains the Euclidean norm of an n-element vector x, expressed as follows: ___________________________________ / x[1]**2 + x[2]**2 + ... + x[n]**2 \/ Format BLAS1$VSNRM2 n ,x ,incx BLAS1$VDNRM2 n ,x ,incx BLAS1$VGNRM2 n ,x ,incx BLAS1$VSCNRM2 n ,x ,incx BLAS1$VDZNRM2 n ,x ,incx BLAS1$VGWNRM2 n ,x ,incx Use BLAS1$VSNRM2 for single-precision real operations. Use BLAS1$VDNRM2 for double-precision real (D-floating) operations. Use BLAS1$VGNRM2 for double-precision real (G-floating) operations. Use BLAS1$VSCNRM2 for single-precision complex operations. Use BLAS1$VDZNRM2 for double-precision complex (D-floating) operations. Use BLAS1$VGWNRM2 for double-precision complex (G-floating) operations.
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