Tagging the 2.0 release of scilab2crelease-2.0

1 files changed, 33 insertions, 0 deletions

diff --git a/src/fortran/blas/zcopy.f b/src/fortran/blas/zcopy.f
new file mode 100644
index 00000000..9ccfa880
--- /dev/null
+++ b/src/fortran/blas/zcopy.f
@@ -0,0 +1,33 @@
+      subroutine  zcopy(n,zx,incx,zy,incy)
+c
+c     copies a vector, x, to a vector, y.
+c     jack dongarra, linpack, 4/11/78.
+c     modified 12/3/93, array(1) declarations changed to array(*)
+c
+      double complex zx(*),zy(*)
+      integer i,incx,incy,ix,iy,n
+c
+      if(n.le.0)return
+      if(incx.eq.1.and.incy.eq.1)go to 20
+c
+c        code for unequal increments or equal increments
+c          not equal to 1
+c
+      ix = 1
+      iy = 1
+      if(incx.lt.0)ix = (-n+1)*incx + 1
+      if(incy.lt.0)iy = (-n+1)*incy + 1
+      do 10 i = 1,n
+        zy(iy) = zx(ix)
+        ix = ix + incx
+        iy = iy + incy
+   10 continue
+      return
+c
+c        code for both increments equal to 1
+c
+   20 do 30 i = 1,n
+        zy(i) = zx(i)
+   30 continue
+      return
+      end