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- subroutine inirand()
- call srand(13)
- return
- end
-
- #ifdef SINGLE
- subroutine sinit(nx, x)
- #define THIS_REAL
- #endif
- #ifdef DOUBLE
- subroutine dinit(nx, x)
- implicit double precision (a-h, o-z)
- #define THIS_REAL
- #endif
- #ifdef COMPLEX
- subroutine cinit(nx, x)
- implicit complex (a-h, o-z)
- #define THIS_COMPLEX
- #endif
- #ifdef ZOMPLEX
- subroutine zinit(nx, x)
- implicit double complex (a-h, o-z)
- #define THIS_COMPLEX
- #endif
- dimension x(*)
- double precision rand
- do i = 1, nx
- #ifdef THIS_REAL
- x(i) = 2 * rand() - 1.0
- #endif
- #ifdef THIS_COMPLEX
- x(i) = cmplx(2 * rand() - 1.0, 2 * rand() - 1.0)
- #endif
- end do
- return
- end
-
- #ifdef SINGLE
- subroutine sone(nx, x)
- #endif
- #ifdef DOUBLE
- subroutine done(nx, x)
- implicit double precision (a-h, o-z)
- #endif
- #ifdef COMPLEX
- subroutine cone(nx, x)
- implicit complex (a-h, o-z)
- #define THIS_COMPLEX
- #endif
- #ifdef ZOMPLEX
- subroutine zone(nx, x)
- implicit double complex (a-h, o-z)
- #define THIS_COMPLEX
- #endif
- dimension x(*)
-
- #ifdef THIS_REAL
- one = 1.0
- zero = 0.0
- #endif
- #ifdef THIS_COMPLEX
- one = cmplx(1.0,0.0)
- zero = cmplx(0.0,0.0)
- #endif
- x(1) = one
- do i = 2, nx
- x(i) = zero
- end do
- return
- end
-
-