Note: this is a BLAS routine and is not in libslatec.a
*DECK CCOPY SUBROUTINE CCOPY (N, CX, INCX, CY, INCY) C***BEGIN PROLOGUE CCOPY C***PURPOSE Copy a vector. C***LIBRARY SLATEC (BLAS) C***CATEGORY D1A5 C***TYPE COMPLEX (SCOPY-S, DCOPY-D, CCOPY-C, ICOPY-I) C***KEYWORDS BLAS, COPY, LINEAR ALGEBRA, VECTOR C***AUTHOR Lawson, C. L., (JPL) C Hanson, R. J., (SNLA) C Kincaid, D. R., (U. of Texas) C Krogh, F. T., (JPL) C***DESCRIPTION C C B L A S Subprogram C Description of Parameters C C --Input-- C N number of elements in input vector(s) C CX complex vector with N elements C INCX storage spacing between elements of CX C CY complex vector with N elements C INCY storage spacing between elements of CY C C --Output-- C CY copy of vector CX (unchanged if N .LE. 0) C C Copy complex CX to complex CY. C For I = 0 to N-1, copy CX(LX+I*INCX) to CY(LY+I*INCY), C where LX = 1 if INCX .GE. 0, else LX = 1+(1-N)*INCX, and LY is C defined in a similar way using INCY. C C***REFERENCES C. L. Lawson, R. J. Hanson, D. R. Kincaid and F. T. C Krogh, Basic linear algebra subprograms for Fortran C usage, Algorithm No. 539, Transactions on Mathematical C Software 5, 3 (September 1979), pp. 308-323. C***ROUTINES CALLED (NONE) C***REVISION HISTORY (YYMMDD) C 791001 DATE WRITTEN C 890831 Modified array declarations. (WRB) C 890831 REVISION DATE from Version 3.2 C 891214 Prologue converted to Version 4.0 format. (BAB) C 920310 Corrected definition of LX in DESCRIPTION. (WRB) C 920501 Reformatted the REFERENCES section. (WRB) C***END PROLOGUE CCOPY