From a31b88a92e4e684efee722ce9687208c45a11213 Mon Sep 17 00:00:00 2001
From: tlatorre <tlatorre@uchicago.edu>
Date: Thu, 13 Dec 2018 10:12:40 -0600
Subject: add function to compute unique direction vectors for a multi particle
 fit

---
 src/misc.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/misc.h')

diff --git a/src/misc.h b/src/misc.h
index 94ccee7..8450454 100644
--- a/src/misc.h
+++ b/src/misc.h
@@ -27,5 +27,8 @@ double norm_cdf(double x, double mu, double sigma);
 double mean(const double *x, size_t n);
 double std(const double *x, size_t n);
 double gamma_pdf(double x, double k, double theta);
+size_t ipow(size_t base, size_t exp);
+void product(size_t n, size_t r, size_t *result);
+void unique_vertices(int *id, size_t n, size_t npeaks, size_t *result, size_t *nvertices);
 
 #endif
-- 
cgit