GRHydro: explicitly cast from CCTK_REAL to int to avoid warning

From: Roland Haas <rhaas@tapir.caltech.edu>

git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinEvolve/GRHydro/trunk@498 c83d129a-5a75-4d5a-9c4d-ed3a5855bf45

2 files changed, 8 insertions, 8 deletions

diff --git a/src/GRHydro_PPM.F90 b/src/GRHydro_PPM.F90
index 892d453..b53ded9 100644
--- a/src/GRHydro_PPM.F90
+++ b/src/GRHydro_PPM.F90
@@ -494,7 +494,7 @@ trivial_rp = .true.
          end do
       else  !!$ Really implement C&W, page 197; which requires stencil 4.
          do i = 4, nx - 3
-            s=sign(one, -dpress(i))
+            s=int(sign(one, -dpress(i)))
             flatten = max(tilde_flatten(i), tilde_flatten(i+s))  
             if (abs(1.d0 - flatten) > 0.d0) then
                trivial_rp(i-1) = .false.
@@ -829,7 +829,7 @@ trivial_rp = .true.
          end do
       else  !!$ Really implement C&W, page 197; which requires stencil 4.
          do i = 4, nx - 3
-            s=sign(one, -dpress(i))
+            s=int(sign(one, -dpress(i)))
             flatten = max(tilde_flatten(i), tilde_flatten(i+s))  
             if (abs(1.d0 - flatten) > 0.d0) then
                trivial_rp(i-1) = .false.
@@ -1196,7 +1196,7 @@ subroutine SimplePPM_temperature_1d(&
          end do
       else  !!$ Really implement C&W, page 197; which requires stencil 4.
          do i = 4, nx - 3
-            s=sign(one, -dpress(i))
+            s=int(sign(one, -dpress(i)))
             flatten = max(tilde_flatten(i), tilde_flatten(i+s))  
             tempplus(i) = flatten * tempplus(i) + (1.d0 - flatten) * temperature(i)
             tempminus(i) = flatten * tempminus(i) + (1.d0 - flatten) * temperature(i)
@@ -1459,7 +1459,7 @@ subroutine SimplePPM_temperature_1d(&
          end do
       else  !!$ Really implement C&W, page 197; which requires stencil 4.
          do i = 4, nx - 3
-            s=sign(one, -dpress(i))
+            s=int(sign(one, -dpress(i)))
             flatten = max(tilde_flatten(i), tilde_flatten(i+s))  
             tempplus(i) = flatten * tempplus(i) + (1.d0 - flatten) * temperature(i)
             tempminus(i) = flatten * tempminus(i) + (1.d0 - flatten) * temperature(i)
@@ -1679,7 +1679,7 @@ subroutine SimplePPM_tracer_1d(nx,dx,rho,velx,vely,velz, &
   else  !!$ Really implement C&W, page 197; which requires stencil 4.
      do itracer=1,number_of_tracers
         do i = 4, nx - 3
-           s=sign(one, -dpress(i))
+           s=int(sign(one, -dpress(i)))
            flatten = max(tilde_flatten(i), tilde_flatten(i+s))  
            tracerplus(i,itracer) = flatten * tracerplus(i,itracer) + &
                 (1.d0 - flatten) * tracer(i,itracer)
@@ -1910,7 +1910,7 @@ subroutine SimplePPM_ye_1d(nx,dx,rho,velx,vely,velz, &
          end do
       else  !!$ Really implement C&W, page 197; which requires stencil 4.
          do i = 4, nx - 3
-            s=sign(one, -dpress(i))
+            s=int(sign(one, -dpress(i)))
             flatten = max(tilde_flatten(i), tilde_flatten(i+s))  
             Y_e_plus(i) = flatten * Y_e_plus(i) + &
                   (1.d0 - flatten) * Y_e(i)
@@ -2040,7 +2040,7 @@ subroutine SimplePPM_ye_1d(nx,dx,rho,velx,vely,velz, &
          end do
       else  !!$ Really implement C&W, page 197; which requires stencil 4.
          do i = 4, nx - 3
-            s=sign(one, -dpress(i))
+            s=int(sign(one, -dpress(i)))
             flatten = max(tilde_flatten(i), tilde_flatten(i+s))  
             Y_e_plus(i) = flatten * Y_e_plus(i) + &
                   (1.d0 - flatten) * Y_e(i)
diff --git a/src/GRHydro_PPMM.F90 b/src/GRHydro_PPMM.F90
index 8005137..63a8e2f 100644
--- a/src/GRHydro_PPMM.F90
+++ b/src/GRHydro_PPMM.F90
@@ -411,7 +411,7 @@ trivial_rp = .true.
     end do
   else  !!$ Really implement C&W, page 197; which requires stencil 4.
     do i = 4, nx - 3
-      s=sign(1.d0, -dpress(i))
+      s=int(sign(1.d0, -dpress(i)))
       flatten = max(tilde_flatten(i), tilde_flatten(i+s))  
       if (abs(1.d0 - flatten) > 0.d0) then
         trivial_rp(i-1) = .false.