1 files changed, 30 insertions, 0 deletions
diff --git a/rk4.txt b/rk4.txt
new file mode 100644
index 0000000..7e46483
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+++ b/rk4.txt
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+               THE COEFFICIENTS OF RK4
+            using the notation of Fehlberg, Bettis, Horn, et alia
+
+
+  k	         a[k]
+
+  0    0
+  1    0.5
+  2    0.5
+  3    1
+
+
+  k	         c[k]
+
+  0    1/6
+  1    1/3
+  2    1/3
+  3    1/6
+
+
+ k     j	  ß[k,j] 
+
+ 1    0    0.5
+ 2    0    0
+ 2    1    0.5
+ 3    0    0
+ 3    1    0
+ 3    2    1
+
+