diff --git a/tests/test_compile_math.py b/tests/test_compile_math.py
index f27fa94..e8ff755 100644
--- a/tests/test_compile_math.py
+++ b/tests/test_compile_math.py
@@ -15,7 +15,7 @@ def run_command(command: list[str]) -> str:
 
 
 @pytest.mark.runner
-def test_compile():
+def test_compile_sqrt():
     test_vals = [0.0, 0.0001, 0.1, 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.28318530718, 100.0, 1000.0, 100000.0]
 
     test_vals = [100000.0]
@@ -50,6 +50,79 @@ def test_compile():
     #assert 'END_COM' in result
 
 
+@pytest.mark.runner
+def test_compile_log():
+    test_vals = [0.0, 0.0001, 0.1, 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.28318530718, 100.0, 1000.0, 100000.0]
+
+    test_vals = [100000.0]
+
+    ret = [r for v in test_vals for r in (cp.log(variable(v)),)]
+
+
+    out = [Write(r) for r in ret]
+
+    il, variables = compile_to_dag(out, copapy.generic_sdb)
+
+    # run program command
+    il.write_com(_binwrite.Command.RUN_PROG)
+
+    for net in ret:
+        assert isinstance(net, copapy.backend.Net)
+        add_read_command(il, variables, net)
+
+    il.write_com(_binwrite.Command.END_COM)
+
+    print('* Data to runner:')
+    il.print()
+
+    il.to_file('bin/test.copapy')
+
+    result = run_command(['bin/coparun', 'bin/test.copapy'])
+    print('* Output from runner:\n--')
+    print(result)
+    print('--')
+
+    assert 'Return value: 1' in result
+    #assert 'END_COM' in result
+
+
+@pytest.mark.runner
+def test_compile_sin():
+    test_vals = [0.0, 0.0001, 0.1, 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.28318530718, 100.0, 1000.0, 100000.0]
+
+    test_vals = [100000.0]
+
+    ret = [r for v in test_vals for r in (cp.sin(variable(v)),)]
+
+
+    out = [Write(r) for r in ret]
+
+    il, variables = compile_to_dag(out, copapy.generic_sdb)
+
+    # run program command
+    il.write_com(_binwrite.Command.RUN_PROG)
+
+    for net in ret:
+        assert isinstance(net, copapy.backend.Net)
+        add_read_command(il, variables, net)
+
+    il.write_com(_binwrite.Command.END_COM)
+
+    print('* Data to runner:')
+    il.print()
+
+    il.to_file('bin/test.copapy')
+
+    result = run_command(['bin/coparun', 'bin/test.copapy'])
+    print('* Output from runner:\n--')
+    print(result)
+    print('--')
+
+    assert 'Return value: 1' in result
+    #assert 'END_COM' in result
+
+
 if __name__ == "__main__":
-    #test_example()
-    test_compile()
+    #test_compile_sqrt()
+    #test_compile_log()
+    test_compile_sin()
diff --git a/tools/build_stencils.bat b/tools/build_stencils.bat
new file mode 100644
index 0000000..94951dc
--- /dev/null
+++ b/tools/build_stencils.bat
@@ -0,0 +1,15 @@
+python stencils/generate_stencils.py bin/stencils.c
+
+echo -------------x86_64 - 64 bit-----------------
+
+echo - Build stencils for 64 bit...
+wsl mkdir -p build/stencil_objs
+wsl gcc -fno-pic -c bin/stencils.c -O3 -o build/stencil_objs/stencils.lo
+
+cd build\stencil_objs
+wsl ar x /usr/lib/x86_64-linux-musl/libc.a sinf.lo cosf.lo tanf.lo sqrtf.lo logf.lo expf.lo logf_data.lo __tandf.lo __cosdf.lo __sindf.lo __rem_pio2f.lo __math_invalidf.lo __stack_chk_fail.lo __math_divzerof.lo __math_oflowf.lo __rem_pio2_large.lo scalbn.lo floor.lo
+wsl ld -r *.lo -o ../../src/copapy/obj/stencils_x86_64_O3.o
+
+cd ..
+cd ..
+wsl objdump -d -x src/copapy/obj/stencils_x86_64_O3.o > bin/stencils_x86_64_O3.asm
\ No newline at end of file