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| -rw-r--r-- | FSF-2020/approximations-and-optimizations/Critical Points/example.py | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/FSF-2020/approximations-and-optimizations/Critical Points/example.py b/FSF-2020/approximations-and-optimizations/Critical Points/example.py deleted file mode 100644 index 3a41be7..0000000 --- a/FSF-2020/approximations-and-optimizations/Critical Points/example.py +++ /dev/null @@ -1,32 +0,0 @@ -from manimlib.imports import* - -class ExampleAnimation(ThreeDScene): - def construct(self): - axes = ThreeDAxes() - - f_text = TextMobject("$f(x,y) = (y-x)(1-2x-3y)$").to_corner(UL) - d = Dot(np.array([0,0,0]), color = '#800000') #---- Critical Point - d_text = TextMobject("$(0.2,0.2)$",color = '#DC143C').scale(0.5).shift(0.2*UP) #----x = 0.2, y = 0.2 - r_text=TextMobject("Critical Point",color = '#00FFFF').shift(0.3*DOWN).scale(0.6) - - #----f(x,y) = (y-x)(1-2x-3y) - f = ParametricSurface( - lambda u, v: np.array([ - u, - v, - (v-u)*(1-2*u-3*v) - ]),v_min = -1, v_max = 1, u_min = -1, u_max = 1, checkerboard_colors = [PURPLE_D, PURPLE_E], - resolution=(20, 20)).scale(1) - - self.set_camera_orientation(phi = 75 * DEGREES) - self.begin_ambient_camera_rotation(rate=0.5) - - self.add_fixed_in_frame_mobjects(f_text) - self.wait(1) - self.add(axes) - self.play(Write(f),Write(d)) - self.wait(1) - self.add_fixed_in_frame_mobjects(d_text) - self.wait(1) - self.add_fixed_in_frame_mobjects(r_text) - self.wait(3) |