replaced int type with float

1 files changed, 3 insertions, 3 deletions

diff --git a/Smoke/divergence.c b/Smoke/divergence.c
index 516aa8d..39162cb 100644
--- a/Smoke/divergence.c
+++ b/Smoke/divergence.c
@@ -18,7 +18,7 @@ static int divergence_num_colors = PALETTE_MAXCOLORS;
 
 static int divergence_colormap = PALETTE_BLACKWHITE;
 
-static int divergence_alpha = 1.0f;
+static float divergence_alpha = 1.0f;
 
 static fftw_real *divergence_frame;
 
@@ -54,12 +54,12 @@ int divergence_get_colormap(void)
   return divergence_colormap;
 }
 
-void divergence_set_alpha(int alpha)
+void divergence_set_alpha(float alpha)
 {
   divergence_alpha = alpha;
 }
 
-int divergence_get_alpha(void)
+float divergence_get_alpha(void)
 {
   return divergence_alpha;
 }