043102a443731a0d579d9766157ff57968d30d02
braney
  Tue Jan 9 14:52:24 2018 -0800
implement missing data and reading of WIB files into mathWigs.

diff --git src/hg/inc/mathWig.h src/hg/inc/mathWig.h
index 65ac81d..75b7159 100644
--- src/hg/inc/mathWig.h
+++ src/hg/inc/mathWig.h
@@ -1,17 +1,13 @@
 /* Copyright (C) 2017 The Regents of the University of California 
  * See README in this or parent directory for licensing information. */
 
 #ifndef MATHWIG_H
 #define MATHWIG_H
 
 #include "cart.h"
 
-double *mathWigGetValuesMissing(char *equation, char *chrom, unsigned start, unsigned end);
-/* Build an array of doubles that is calculated from bigWig's listed
- * in equation in the requested region. Math with missing data results in missing data. */
-
-double *mathWigGetValues(char *equation, char *chrom, unsigned start, unsigned end);
+double *mathWigGetValues(char *db, char *equation, char *chrom, unsigned start, unsigned end, boolean missingIsZero);
 /* Build an array of doubles that is calculated from bigWig's listed
  * in equation in the requested region. */
 
 #endif