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-rw-r--r--src/osc_weird.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/osc_weird.c b/src/osc_weird.c
new file mode 100644
index 0000000..143cc23
--- /dev/null
+++ b/src/osc_weird.c
@@ -0,0 +1,25 @@
+#include "osc.h"
+
+float osc_weird_fun(int index)
+{
+ return ((float)(index * index * index) / (200 * 200 * 200)) * 2 - 1;
+}
+
+osc_t OSC_weird = {
+ .name = "f_weird",
+ .len = 200
+};
+
+float
+osc_weird(float offset)
+{
+ return osc_interpolate(offset,
+ osc_weird_fun((int)offset),
+ osc_weird_fun(osc_next_index(&OSC_weird, offset)));
+}
+
+float
+osc_weird_next(float f, float offset)
+{
+ return osc_next_offset(&OSC_weird, f, offset);
+}