Moved over Legendre transforms from Commander project

Author: Dag Sverre Seljebotn

Makefile

@@ -53,3 +53,11 @@ perftest: compile_all
 	$(BINDIR)/sharp_testsuite test gauss 2047 -1 -1 4096 0 1 && \
 	$(BINDIR)/sharp_testsuite test gauss 4095 -1 -1 8192 0 1 && \
 	$(BINDIR)/sharp_testsuite test gauss 8191 -1 -1 16384 0 1
+
+# Jinja templates
+
+%.c: %.c.in
+	./runjinja.py < $< > $@
+
+genclean:
+	rm libsharp/sharp_legendre.c || exit 0

libsharp/planck.make

@@ -8,7 +8,7 @@ FULL_INCLUDE+= -I$(SD)
 HDR_$(PKG):=$(SD)/*.h
 LIB_$(PKG):=$(LIBDIR)/libsharp.a
 BIN:=sharp_testsuite
-LIBOBJ:=sharp_ylmgen_c.o sharp.o sharp_announce.o sharp_geomhelpers.o sharp_almhelpers.o sharp_core.o
+LIBOBJ:=sharp_ylmgen_c.o sharp.o sharp_announce.o sharp_geomhelpers.o sharp_almhelpers.o sharp_core.o sharp_legendre.o
 ALLOBJ:=$(LIBOBJ) sharp_testsuite.o
 LIBOBJ:=$(LIBOBJ:%=$(OD)/%)
 ALLOBJ:=$(ALLOBJ:%=$(OD)/%)

libsharp/sharp.h

@@ -39,5 +39,6 @@
 #include <complex.h>
 
 #include "sharp_lowlevel.h"
+#include "sharp_legendre.h"
 
 #endif