rename fp_ext to fp_tower

test/Makefile

@@ -2,7 +2,7 @@ include ../common.mk
 
 TARGET=$(TEST_FILE)
 
-SRC=fp_test.cpp ec_test.cpp fp_util_test.cpp window_method_test.cpp elgamal_test.cpp fp_ext_test.cpp
+SRC=fp_test.cpp ec_test.cpp fp_util_test.cpp window_method_test.cpp elgamal_test.cpp fp_tower_test.cpp
 ifeq ($(CPU),x64)
   SRC+=fp_generator_test.cpp mont_fp_test.cpp
 endif

test/fp_tower_test.cpp

@@ -3,7 +3,7 @@
 #include <cybozu/benchmark.hpp>
 #include <time.h>
 #include <mcl/fp.hpp>
-#include <mcl/fp_ext.hpp>
+#include <mcl/fp_tower.hpp>
 struct FpTag;
 typedef mcl::FpT<FpTag, 256> Fp;
 typedef mcl::Fp2T<Fp> Fp2;