def test_fixpoint_floats(self):
micro_steps = 100
for i in xrange(-32768, 32768):
for i_ratio in xrange(micro_steps):
f_1 = float(i) + float(i_ratio) / float(micro_steps)
fx_1 = fixpoint.float2fix(f_1)
f_2 = fixpoint.fix2float(fx_1)
self.assertAlmostEqual(f_1, f_2, places=2)
def test_fixpoint_floats(self):
micro_steps = 100
for i in xrange(-32768, 32768):
for i_ratio in xrange(micro_steps):
f_1 = float(i) + float(i_ratio) / float(micro_steps)
fx_1 = fixpoint.float2fix(f_1)
f_2 = fixpoint.fix2float(fx_1)
self.assertAlmostEqual(f_1, f_2, places=2)
def test_fixpoint_mul(self):
micro_steps = 10
for i in xrange(-180, 180):
for i_ratio in xrange(micro_steps):
f_1 = float(i) + float(i_ratio) / float(micro_steps)
fx_1 = fixpoint.float2fix(f_1)
for k in xrange(-180, 180):
for k_ratio in xrange(micro_steps):
f_2 = float(k) + float(k_ratio) / float(micro_steps)
fx_2 = fixpoint.float2fix(f_2)
f_mul = f_1 * f_2
fx_mul = fixpoint.mul(fx_1, fx_2)
f_mul_2 = fixpoint.fix2float(fx_mul)
self.assertAlmostEqual(f_mul, f_mul_2, places=2)
def test_fixpoint_mul(self):
micro_steps = 10
for i in xrange(-180, 180):
for i_ratio in xrange(micro_steps):
f_1 = float(i) + float(i_ratio) / float(micro_steps)
fx_1 = fixpoint.float2fix(f_1)
for k in xrange(-180, 180):
for k_ratio in xrange(micro_steps):
f_2 = float(k) + float(k_ratio) / float(micro_steps)
fx_2 = fixpoint.float2fix(f_2)
f_mul = f_1 * f_2
fx_mul = fixpoint.mul(fx_1, fx_2)
f_mul_2 = fixpoint.fix2float(fx_mul)
self.assertAlmostEqual(f_mul, f_mul_2, places=2)
