diff options
Diffstat (limited to 'FSF-2020/calculus-of-several-variables/div-curl-grad-and-all-that/gradient/file5_steepest-ascent-analogy.py')
| -rw-r--r-- | FSF-2020/calculus-of-several-variables/div-curl-grad-and-all-that/gradient/file5_steepest-ascent-analogy.py | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/FSF-2020/calculus-of-several-variables/div-curl-grad-and-all-that/gradient/file5_steepest-ascent-analogy.py b/FSF-2020/calculus-of-several-variables/div-curl-grad-and-all-that/gradient/file5_steepest-ascent-analogy.py deleted file mode 100644 index 803ea4a..0000000 --- a/FSF-2020/calculus-of-several-variables/div-curl-grad-and-all-that/gradient/file5_steepest-ascent-analogy.py +++ /dev/null @@ -1,71 +0,0 @@ -from manimlib.imports import * -import numpy as np - -class Rules(ThreeDScene): - - def setup(self): - ThreeDScene.setup(self) - - def construct(self): - axes = ThreeDAxes()#.scale(0.8)#.shift(2*RIGHT, 2*DOWN) - self.set_camera_orientation(phi=PI/3 + 10*DEGREES,theta=-PI/4 + 25*DEGREES,distance=60) - - plane = Polygon(np.array([4,4,0]), np.array([4, -4, 0]), np.array([-4, -4, 0]), np.array([-4, 4, 0]), color = BLACK, fill_color = YELLOW_E, fill_opacity = 0.3) - - path_one = Line(start = ORIGIN, end = np.array([3, 0, 0])).set_color(BLUE_E) - path_one_text = TexMobject(r"\textrm{3 steps in the x direction}").shift(2*DOWN+3.5*LEFT).scale(0.5).set_color(BLUE_E) - path_two_text = TexMobject(r"\textrm{2 steps in the y direction}").next_to(path_one_text, DOWN, buff = SMALL_BUFF).scale(0.5).set_color(GREEN_C) - path_three_text = TexMobject(r"\textrm{2 steps in the z direction}").next_to(path_two_text, DOWN, buff = SMALL_BUFF).scale(0.5).set_color(PURPLE_E) - obj = TextMobject("Objective: ", "Maximise points for a set number of steps").scale(0.8).to_edge(UP+LEFT) - - steps = TexMobject(r"\textrm{Total steps = 7}").to_edge(RIGHT, buff = LARGE_BUFF).set_color(YELLOW_E).scale(0.7).shift(1*UP) - points_one = TexMobject(r"\textrm{Total points = 13}").next_to(steps, DOWN, buff = SMALL_BUFF).scale(0.7).set_color(YELLOW_E) - question = TexMobject(r"\textrm{Change direction to score more points?}").shift(2*DOWN+2.5*RIGHT).scale(0.9) - - path_two = Line(start = np.array([3, 0, 0]), end = np.array([3, 2, 0])).set_color(GREEN_C) - path_three = Line(start = np.array([3, 2, 0]), end = np.array([3, 2, 2])).set_color(PURPLE_E) - total = Line(start = np.array([0, 0, 0]), end = np.array([3, 2, 2])).set_color(YELLOW_E) - projection_total = Line(start = np.array([0, 0, 0]), end = np.array([3, 2, 0])) - paths = VGroup(path_one, path_two, path_three, path_one_text, path_two_text, path_three_text) - - total_one = VGroup(total, projection_total) - - total_two = Line(start = np.array([0, 0, 0]), end = np.array([4, 1, 2])).set_color(YELLOW_E) - projection_total_two = Line(start = np.array([0, 0, 0]), end = np.array([4, 1, 0])) - points_two = TexMobject(r"\textrm{Total points = 12}").next_to(steps, DOWN, buff = SMALL_BUFF).scale(0.7).set_color(YELLOW_E) - - total_three = Line(start = np.array([0, 0, 0]), end = np.array([1, 4, 2])).set_color(YELLOW_E) - projection_total_three = Line(start = np.array([0, 0, 0]), end = np.array([1, 4, 0])) - points_three = TexMobject(r"\textrm{Total points = 15}").next_to(steps, DOWN, buff = SMALL_BUFF).scale(0.7).set_color(YELLOW_E) - - everything = VGroup(axes, plane, path_one, path_two, path_three, total, projection_total, total_two, projection_total_two, total_three, projection_total_three) - everything.scale(0.7).shift(2*LEFT+1*DOWN) - self.add_fixed_in_frame_mobjects(obj) - self.add(axes, plane) - self.wait() - self.add_fixed_in_frame_mobjects(path_one_text) - self.play(ShowCreation(path_one)) - self.wait() - self.add_fixed_in_frame_mobjects(path_two_text) - self.play(ShowCreation(path_two)) - self.wait() - self.add_fixed_in_frame_mobjects(path_three_text) - self.play(ShowCreation(path_three)) - self.add_fixed_in_frame_mobjects(steps, points_one) - self.wait() - self.play(ShowCreation(total)) - self.play(ReplacementTransform(total.copy(), projection_total)) - self.wait() - self.play(FadeOut(paths)) - self.add_fixed_in_frame_mobjects(question) - self.wait() - self.play(ReplacementTransform(total, total_two), ReplacementTransform(projection_total, projection_total_two)) - self.play(FadeOut(points_one)) - self.add_fixed_in_frame_mobjects(points_two) - self.wait() - self.play(ReplacementTransform(total_two, total_three), ReplacementTransform(projection_total_two, projection_total_three)) - self.play(FadeOut(points_two)) - self.add_fixed_in_frame_mobjects(points_three) - self.wait() - - |