swap - swap: x <=> y

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subroutinecswap(integern,complex,dimension(*)cx,integerincx,complex,dimension(*)cy,integerincy)CSWAPPurpose: CSWAP interchanges two vectors. ParametersN N is INTEGER number of elements in input vector(s) CX CX is COMPLEX array, dimension ( 1 + ( N - 1 )*abs( INCX ) ) INCX INCX is INTEGER storage spacing between elements of CX CY CY is COMPLEX array, dimension ( 1 + ( N - 1 )*abs( INCY ) ) INCY INCY is INTEGER storage spacing between elements of CY Author Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. FurtherDetails: jack dongarra, linpack, 3/11/78. modified 12/3/93, array(1) declarations changed to array(*) subroutinedswap(integern,doubleprecision,dimension(*)dx,integerincx,doubleprecision,dimension(*)dy,integerincy)DSWAPPurpose: DSWAP interchanges two vectors. uses unrolled loops for increments equal to 1. ParametersN N is INTEGER number of elements in input vector(s) DX DX is DOUBLE PRECISION array, dimension ( 1 + ( N - 1 )*abs( INCX ) ) INCX INCX is INTEGER storage spacing between elements of DX DY DY is DOUBLE PRECISION array, dimension ( 1 + ( N - 1 )*abs( INCY ) ) INCY INCY is INTEGER storage spacing between elements of DY Author Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. FurtherDetails: jack dongarra, linpack, 3/11/78. modified 12/3/93, array(1) declarations changed to array(*) subroutinesswap(integern,real,dimension(*)sx,integerincx,real,dimension(*)sy,integerincy)SSWAPPurpose: SSWAP interchanges two vectors. uses unrolled loops for increments equal to 1. ParametersN N is INTEGER number of elements in input vector(s) SX SX is REAL array, dimension ( 1 + ( N - 1 )*abs( INCX ) ) INCX INCX is INTEGER storage spacing between elements of SX SY SY is REAL array, dimension ( 1 + ( N - 1 )*abs( INCY ) ) INCY INCY is INTEGER storage spacing between elements of SY Author Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. FurtherDetails: jack dongarra, linpack, 3/11/78. modified 12/3/93, array(1) declarations changed to array(*) subroutinezswap(integern,complex*16,dimension(*)zx,integerincx,complex*16,dimension(*)zy,integerincy)ZSWAPPurpose: ZSWAP interchanges two vectors. ParametersN N is INTEGER number of elements in input vector(s) ZX ZX is COMPLEX*16 array, dimension ( 1 + ( N - 1 )*abs( INCX ) ) INCX INCX is INTEGER storage spacing between elements of ZX ZY ZY is COMPLEX*16 array, dimension ( 1 + ( N - 1 )*abs( INCY ) ) INCY INCY is INTEGER storage spacing between elements of ZY Author Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. FurtherDetails: jack dongarra, 3/11/78. modified 12/3/93, array(1) declarations changed to array(*)

swap - swap: x <=> y

Functions subroutine cswap (n, cx, incx, cy, incy) CSWAP subroutine dswap (n, dx, incx, dy, incy) DSWAP subroutine sswap (n, sx, incx, sy, incy) SSWAP subroutine zswap (n, zx, incx, zy, incy) ZSWAP