Delete file1_epsilon_delta_defn.py

1 files changed, 0 insertions, 120 deletions

diff --git a/FSF-2020/calculus-of-several-variables/multivariable-functions-and-paritial-derivatives/limits-and-continuity-of-multivariable-functions/file1_epsilon_delta_defn.py b/FSF-2020/calculus-of-several-variables/multivariable-functions-and-paritial-derivatives/limits-and-continuity-of-multivariable-functions/file1_epsilon_delta_defn.py
deleted file mode 100644
index 63b6165..0000000
--- a/FSF-2020/calculus-of-several-variables/multivariable-functions-and-paritial-derivatives/limits-and-continuity-of-multivariable-functions/file1_epsilon_delta_defn.py
+++ /dev/null
@@ -1,120 +0,0 @@
-from manimlib.imports import *

-

-class EpsilonDelta(ThreeDScene):

-    def construct(self):

-        axes = ThreeDAxes() # creates a 3D Axis

-        

-

-        sphere = ParametricSurface(

-            lambda u, v: np.array([

-                2*np.sin(u)*np.cos(v),

-                2*np.sin(u)*np.sin(v),

-                2*np.cos(u)

-            ]),u_min=0,u_max=PI/4,v_min=0,v_max=PI/2,checkerboard_colors=[RED_D, RED_E],

-            resolution=(15, 32)).scale(2)

-        #sphere.shift(0.5*RIGHT+0.5*UP)

-

-        #self.set_camera_orientation(phi=0*DEGREES,theta=270*DEGREES)

-        self.set_camera_orientation(phi=75 * DEGREES)

-        

-

-

-        circle = Circle(radius= 0.4,color = GREEN)

-        circle.shift(0.5*RIGHT+0.5*UP)

-

-        line1 = DashedLine(np.array([0.5, 0.1,0]), np.array([0.5, 0.1,2.1]), color = BLUE_E)

-        line2 = DashedLine(np.array([0.5, 0.9,0]), np.array([0.5, 0.9,1.7]), color = BLUE_E)

-        line3 = DashedLine(np.array([0, 0,2.1]), np.array([0.5, 0.1,2.1]), color = YELLOW_C)

-        line4 = DashedLine(np.array([0, 0,1.7]), np.array([0.5, 0.9,1.7]), color = YELLOW_C)

-

-        dot1 = Sphere()

-        dot1.scale(0.01)

-        dot1.move_to(np.array([0,0,1.9]))

-        dot1.set_fill(BLUE_E)

-

-        temp_func1 = TextMobject(r"$L$")

-        temp_func1.scale(0.6)

-        temp_func1.set_color(BLUE_E)

-

-        dot2 = Sphere()

-        dot2.scale(0.01)

-        dot2.move_to(np.array([0,0,1.7]))

-        dot2.set_fill(PURPLE)

-

-        temp_func2 = TextMobject(r"$L - \epsilon$")

-        temp_func2.scale(0.6)

-        temp_func2.set_color(PURPLE)

-

-        dot3 = Sphere()

-        dot3.scale(0.01)

-        dot3.move_to(np.array([0,0,2.1]))

-        dot3.set_fill(PURPLE)

-

-        temp_func3 = TextMobject(r"$L + \epsilon$")

-        temp_func3.scale(0.6)

-        temp_func3.set_color(PURPLE)

-

-        self.add(axes)

-

-        self.play(ShowCreation(dot1))

-        self.add_fixed_in_frame_mobjects(temp_func1)

-        temp_func1.move_to(1.9*UP)

-        self.play(Write(temp_func1))

-

-        self.play(ShowCreation(dot2))

-        self.add_fixed_in_frame_mobjects(temp_func2)

-        temp_func2.move_to(1.7*UP)

-        self.play(Write(temp_func2))

-

-        self.play(ShowCreation(dot3))

-        self.add_fixed_in_frame_mobjects(temp_func3)

-        temp_func3.move_to(2.1*UP)

-        self.play(Write(temp_func3))

-

-

-        circle_center = Sphere()

-        circle_center.scale(0.05)

-        circle_center.move_to(np.array([0.5,0.5,0]))

-        circle_center.set_fill(GREEN)

-

-        temp_circle_center = TextMobject(r"$(a,b,0)$")

-        temp_circle_center.scale(0.5)

-        temp_circle_center.set_color(GREEN)

-

-        curve_circle_center = Sphere()

-        curve_circle_center.scale(0.05)

-        curve_circle_center.move_to(np.array([0.5,0.5,1.9]))

-        curve_circle_center.set_fill(BLUE_E)

-

-        temp_curve_circle_center = TextMobject(r"$(a,b,L)$")

-        temp_curve_circle_center.scale(0.5)

-        temp_curve_circle_center.set_color(BLUE)

-

-        delta_lab = TextMobject(r"$\delta - disk$")

-        delta_lab.scale(0.5)

-        delta_lab.set_color(PINK)   

-

-        self.play(ShowCreation(circle_center))

-        self.add_fixed_in_frame_mobjects(temp_circle_center)

-        temp_circle_center.move_to(1.5*RIGHT)

-        self.play(Write(temp_circle_center))

-

-        self.play(ShowCreation(curve_circle_center))

-        self.add_fixed_in_frame_mobjects(temp_curve_circle_center)

-        temp_curve_circle_center.move_to(1.9*UP+1*RIGHT)

-        self.play(Write(temp_curve_circle_center))

-

-

-        self.add_fixed_in_frame_mobjects(delta_lab)

-        delta_lab.move_to(0.4*DOWN+1.7*RIGHT)

-        self.play(Write(delta_lab))

-

-

-

-

-

-        self.begin_ambient_camera_rotation(rate=0.2)

-        self.play(Write(sphere))

-        self.play(ShowCreation(circle), ShowCreation(line1), ShowCreation(line2))

-        self.play(ShowCreation(line3), ShowCreation(line4))

-        self.wait(8)