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-rw-r--r--src/optics.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/src/optics.c b/src/optics.c
index 1286490..2d28ba4 100644
--- a/src/optics.c
+++ b/src/optics.c
@@ -6,11 +6,7 @@
#include <gsl/gsl_integration.h>
#include <gsl/gsl_errno.h> /* for gsl_strerror() */
#include <gsl/gsl_spline.h>
-
-/* Macro to compute the size of a static C array.
- *
- * See https://stackoverflow.com/questions/1598773. */
-#define LEN(x) ((sizeof(x)/sizeof(0[x]))/((size_t)(!(sizeof(x) % sizeof(0[x])))))
+#include "misc.h"
/* Absorption coefficients for H2O and D2O as a function of wavelength from
* SNOMAN.