Changeset 39231

Timestamp:

Dec 4, 2015, 10:12:36 AM (11 years ago)

Author:

eugene

Message:

saturate the spline at the ends

File:

• trunk/Ohana/src/opihi/lib.data/spline.c (modified) (2 diffs)

trunk/Ohana/src/opihi/lib.data/spline.c

@@ -32 +32 @@
   float dx, a, b, value;
   
+  // saturate correction at high and low ends
+  if (X < x[0]) return y[0];
+  if (X > x[N-1]) return y[N-1];
+
   /* find correct element in array (x must be sorted) */
   lo = 0;
@@ -90 +94 @@
   opihi_flt dx, a, b, value;
   
+  // saturate correction at high and low ends
+  if (X < x[0]) return y[0];
+  if (X > x[N-1]) return y[N-1];
+
   /* find correct element in array (x must be sorted) */
   lo = 0;