1 files changed, 3 insertions, 3 deletions
diff --git a/param.ccl b/param.ccl
index 71a7470..857559f 100644
--- a/param.ccl
+++ b/param.ccl
@@ -438,9 +438,9 @@ USES INT global_nx
 private:
 KEYWORD GW_H "what function to use"
 {
-"sin" :: "1-a*sin(x)"
-"exp" :: "1-exp(x)"
-"gau" :: "1-a*exp(-x**2)"
+"sin"    :: "1-a*sin(x)"
+"expsin" :: "exp(a*sin(x)*cos(t))"
+"gau"    :: "1-a*exp(-x**2)"
 }"sin"
  
 REAL GW_a "amplitude of the wave"