import numpy as np
x = np.array([[1 / 3, 1 / 3]])
y = np.array([[1 / 3], [1 / 3]])
print("X original = ", x)
print("Y original = ", y)
print("-----------")
x_fxp = Fxp(x, signed=False, n_word=20, n_frac=15)
y_fxp = Fxp(y, signed=False, n_word=20, n_frac=15)
print("X fxp =", x_fxp.get_val())
print("Y fxp =", y_fxp.get_val())
print("-----------")
print(x_fxp.info(verbose=3))
print("-----------")
print("Dot product without scaling = ", x_fxp.get_val().dot(y_fxp.get_val()))
print("Dot prod scaled = ",
Fxp(x_fxp.get_val().dot(y_fxp.get_val()), n_word=20, n_frac=15))
print("Dot prod without specifications = ",
Fxp(x_fxp.get_val().dot(y_fxp.get_val())))
dot_fpx = Fxp(None, signed=True, n_word=20, n_frac=15)
dot_fpx.equal(x_fxp().dot(y_fxp()))
print("Dot with new variable = ", dot_fpx())
i_f = float(val) / float(maxval) * (len(colors) - 1)
i, f = int(i_f // 1), i_f % 1 # Split into whole & fractional parts.
# Does it fall exactly on one of the color points?
if f < EPSILON:
return colors[i]
else: # Otherwise return a color within the range between them.
(r1, g1, b1), (r2, g2, b2) = colors[i], colors[i + 1]
return int(r1 + f * (r2 - r1)), int(g1 + f * (g2 - g1)), int(b1 + f *
(b2 - b1))
maxval = 767
colors = [(0, 15, 15), (0, 0, 15), (15, 0, 15)] # [Beginning, Middle , End]
print(' Val R G B')
file1.write('v2.0 raw')
for i in range(maxval + 1):
r, g, b = convert_to_rgb(maxval, i, colors)
fxpred = (Fxp(r, 0, 16, 0))
fxpgreen = (Fxp(g, 0, 16, 0))
fxpblue = (Fxp(b, 0, 16, 0))
const = (Fxp(1, 0, 16, 0))
fxpword = Fxp(None, 0, 16, 0)
fxpword.equal(((const & 0x0001) << 15) | ((fxpred & 0x001f) << 10)
| ((fxpgreen & 0x001f) << 5) | ((fxpblue & 0x001f)))
print('{:3d} -> ({:3d}, {:3d}, {:3d})'.format(i, r, g, b))
file1.write('\n' + str(fxpword.hex()).replace("0x", ""))
file1.close()