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-rw-r--r--FSF-2020/calculus/series-and-transformations/Power Series/PowerSeriesQuestions.pdfbin112622 -> 118730 bytes
-rw-r--r--FSF-2020/calculus/series-and-transformations/Power Series/README.md14
-rw-r--r--FSF-2020/calculus/series-and-transformations/Power Series/gifs/file1_convergence_Intuition.gifbin0 -> 254804 bytes
-rw-r--r--FSF-2020/calculus/series-and-transformations/Power Series/gifs/file1a_convergence_Intuition.gifbin0 -> 123534 bytes
-rw-r--r--FSF-2020/calculus/series-and-transformations/Power Series/gifs/file2_convergence_of_a_function.gifbin0 -> 503569 bytes
-rw-r--r--FSF-2020/calculus/series-and-transformations/Power Series/gifs/file3_radius_and_intervalOfConvergence.gifbin0 -> 441251 bytes
-rw-r--r--FSF-2020/calculus/series-and-transformations/Power Series/gifs/file4_UniformConvergence.gifbin0 -> 261713 bytes
-rw-r--r--FSF-2020/calculus/series-and-transformations/Power Series/gifs/file4a_UniformConvergence.gifbin0 -> 476231 bytes
-rw-r--r--FSF-2020/calculus/series-and-transformations/Power Series/script1.py128
-rw-r--r--FSF-2020/calculus/series-and-transformations/Power Series/video1_convergence_Intuition.py (renamed from FSF-2020/calculus/series-and-transformations/Power Series/script2.py)37
-rw-r--r--FSF-2020/calculus/series-and-transformations/Power Series/video2_convergence_of_a_function.py (renamed from FSF-2020/calculus/series-and-transformations/Power Series/script3.py)9
-rw-r--r--FSF-2020/calculus/series-and-transformations/Power Series/video3_radius_and_intervalOfConvergence.py (renamed from FSF-2020/calculus/series-and-transformations/Power Series/script4.py)20
-rw-r--r--FSF-2020/calculus/series-and-transformations/Power Series/video4_UniformConvergence.py (renamed from FSF-2020/calculus/series-and-transformations/Power Series/script5.py)43
13 files changed, 73 insertions, 178 deletions
diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/PowerSeriesQuestions.pdf b/FSF-2020/calculus/series-and-transformations/Power Series/PowerSeriesQuestions.pdf
index 04ed6d5..9fc409b 100644
--- a/FSF-2020/calculus/series-and-transformations/Power Series/PowerSeriesQuestions.pdf
+++ b/FSF-2020/calculus/series-and-transformations/Power Series/PowerSeriesQuestions.pdf
Binary files differ
diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/README.md b/FSF-2020/calculus/series-and-transformations/Power Series/README.md
new file mode 100644
index 0000000..2fd400d
--- /dev/null
+++ b/FSF-2020/calculus/series-and-transformations/Power Series/README.md
@@ -0,0 +1,14 @@
+#### Convergence Intuition
+![GIF1a](gifs/file1_convergence_Intuition.gif)
+
+#### Convergence Intuition
+![GIF1b](gifs/file1a_convergence_Intuition.gif)
+
+#### Convergence of a function
+![GIF2](gifs/file2_convergence_of_a_function.gif)
+
+#### Radius and IntervalOfConvergence
+![GIF3](gifs/file3_radius_and_intervalOfConvergence.gif)
+
+#### Uniform Convergence
+![GIF4](gifs/file4a_UniformConvergence.gif)
diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file1_convergence_Intuition.gif b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file1_convergence_Intuition.gif
new file mode 100644
index 0000000..292d19d
--- /dev/null
+++ b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file1_convergence_Intuition.gif
Binary files differ
diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file1a_convergence_Intuition.gif b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file1a_convergence_Intuition.gif
new file mode 100644
index 0000000..287cbd1
--- /dev/null
+++ b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file1a_convergence_Intuition.gif
Binary files differ
diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file2_convergence_of_a_function.gif b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file2_convergence_of_a_function.gif
new file mode 100644
index 0000000..78d6014
--- /dev/null
+++ b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file2_convergence_of_a_function.gif
Binary files differ
diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file3_radius_and_intervalOfConvergence.gif b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file3_radius_and_intervalOfConvergence.gif
new file mode 100644
index 0000000..a45c75e
--- /dev/null
+++ b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file3_radius_and_intervalOfConvergence.gif
Binary files differ
diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file4_UniformConvergence.gif b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file4_UniformConvergence.gif
new file mode 100644
index 0000000..7b635d7
--- /dev/null
+++ b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file4_UniformConvergence.gif
Binary files differ
diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file4a_UniformConvergence.gif b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file4a_UniformConvergence.gif
new file mode 100644
index 0000000..e284b83
--- /dev/null
+++ b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file4a_UniformConvergence.gif
Binary files differ
diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/script1.py b/FSF-2020/calculus/series-and-transformations/Power Series/script1.py
deleted file mode 100644
index 28eb07c..0000000
--- a/FSF-2020/calculus/series-and-transformations/Power Series/script1.py
+++ /dev/null
@@ -1,128 +0,0 @@
-from manimlib.imports import *
-
-
-def formFormula(coeff_list,variable_list):
- coeff_list=[TextMobject("${ a }_{ 0 }$"),TextMobject("${ a }_{ 1 }$"),TextMobject("${ a }_{ 2 }$")]
- variable_list=[TextMobject("+"),TextMobject("${ x }$+"),TextMobject("${ x }^{ 2 }$")]
- coeff_list[0].shift(2.2*UP+1.6*LEFT)
- for i in range(0,3):
- coeff_list[i].set_color(GOLD_A)
- variable_list[i].next_to(coeff_list[i],buff=0.1)
- if i!=2:
- coeff_list[i+1].next_to(variable_list[i],buff=0.1)
- dots=TextMobject("...")
- dots.next_to(variable_list[2])
- expansion=VGroup(coeff_list[0],coeff_list[1],coeff_list[2],variable_list[0],variable_list[1],variable_list[2],dots)
- expansion.scale(0.7)
- return expansion
-
-class pieChart(Scene):
- def construct(self):
- circle1=Circle(radius=3,color=BLUE)
- powerText=TextMobject("Power Series")
- powerText.scale(0.8)
- self.play(FadeIn(powerText))
- self.play(ShowCreation(circle1))
- self.wait(1)
-
- powerGroup=VGroup(circle1,powerText)
-
- self.play(ApplyMethod(powerGroup.scale,0.5))
- self.play(ApplyMethod(powerGroup.move_to,2.2*UP))
- self.wait(0.5)
- expansion_power_coeff=[]
- variables_power=[]
- expansion_power=formFormula(expansion_power_coeff,variables_power)
- self.play(ReplacementTransform(powerText,expansion_power))
- self.wait(1)
-
- circle2=Circle(radius=1.5)
- circle2.shift(2.2*UP)
- expansion_geo_coeff=[0]*3
- variables_geo=[0]*3
- arrow1_2=Line(start=0.7*UP,end=2.5*LEFT)
- expansion_geo_coeff=[TextMobject("${ a }_{ 0 }$"),TextMobject("${ a }_{ 1 }$"),TextMobject("${ a }_{ 2 }$")]
- for i in range(0,3):
- expansion_geo_coeff[i].set_color(GOLD_A)
- variables_geo=[TextMobject("+"),TextMobject("${ x }$+"),TextMobject("${ x }^{ 2 }$")]
- expansion_geo_coeff[0].shift(2.2*UP+1.6*LEFT)
- for i in range(0,3):
- variables_geo[i].next_to(expansion_geo_coeff[i],buff=0.1)
- if i!=2:
- expansion_geo_coeff[i+1].next_to(variables_geo[i],buff=0.1)
- dots=TextMobject("...")
- dots.next_to(variables_geo[2])
- expansion_geo=VGroup(expansion_geo_coeff[0],expansion_geo_coeff[1],expansion_geo_coeff[2],variables_geo[0],variables_geo[1],variables_geo[2],dots)
- expansion_geo.scale(0.7)
-
- self.play(ApplyMethod(circle2.shift,4*LEFT+2.5*DOWN),ApplyMethod(expansion_geo.shift,4*LEFT+2.5*DOWN))
- self.add(arrow1_2)
- self.wait(1)
-
- ones=[TextMobject("1"),TextMobject("1"),TextMobject("1")]
- for i in range(0,3):
- ones[i].set_color(GOLD_A)
- ones[0].shift(0.3*DOWN,5*LEFT)
- ones[1].next_to(ones[0],buff=0.5)
- ones[2].next_to(ones[1],buff=0.7)
- self.play(ReplacementTransform(expansion_geo_coeff[0],ones[0]),ReplacementTransform(expansion_geo_coeff[1],ones[1]),ReplacementTransform(expansion_geo_coeff[2],ones[2]))
- self.wait(1)
- expansion_geo=VGroup(ones[0],ones[1],ones[2],variables_geo[0],variables_geo[1],variables_geo[2],dots)
-
- expansion_geo_final=TextMobject("$1+x+{ x }^{ 2 }..$")
- expansion_geo_final.scale(0.8)
- expansion_geo_final.shift(0.3*DOWN+4*LEFT)
- self.play(ReplacementTransform(expansion_geo,expansion_geo_final))
- self.wait(1)
-
- circle3=Circle(radius=1.5,color=GREEN)
- circle3.shift(2.2*UP)
- expansion_taylor_coeff=[0]*3
- variables_taylor=[0]*3
- arrow1_3=Line(start=0.7*UP,end=DOWN*0.3)
- expansion_taylor_coeff=[TextMobject("${ a }_{ 0 }$"),TextMobject("${ a }_{ 1 }$"),TextMobject("${ a }_{ 2 }$")]
- for i in range(0,3):
- expansion_taylor_coeff[i].set_color(GOLD_A)
- variables_taylor=[TextMobject("+"),TextMobject("${ x }$+"),TextMobject("${ x }^{ 2 }$")]
- expansion_taylor_coeff[0].shift(2.2*UP+1.6*LEFT)
- for i in range(0,3):
- variables_taylor[i].next_to(expansion_taylor_coeff[i],buff=0.1)
- if i!=2:
- expansion_taylor_coeff[i+1].next_to(variables_taylor[i],buff=0.1)
- dots=TextMobject("...")
- dots.next_to(variables_taylor[2])
- expansion_taylor=VGroup(expansion_taylor_coeff[0],expansion_taylor_coeff[1],expansion_taylor_coeff[2],variables_taylor[0],variables_taylor[1],variables_taylor[2],dots)
- expansion_taylor.scale(0.7)
-
- self.play(ApplyMethod(circle3.shift,4*DOWN),ApplyMethod(expansion_taylor.shift,4*DOWN))
- self.add(arrow1_3)
- self.wait(1)
-
- differentials=[TextMobject("$f(0)$"),TextMobject("${ f'\left( 0 \\right) }$"),TextMobject("$\\frac { f''\left( 0 \\right) }{ 2! }$")]
- for i in range(0,3):
- differentials[i].set_color(GOLD_A)
- differentials[0].shift(1.8*DOWN+1.15*LEFT)
- differentials[1].shift(1.8*DOWN+0.45*LEFT)
- differentials[2].shift(1.8*DOWN+0.45*RIGHT)
- differentials[0].scale(0.35)
- differentials[1].scale(0.35)
- differentials[2].scale(0.35)
- self.play(ReplacementTransform(expansion_taylor_coeff[0],differentials[0]),ReplacementTransform(expansion_taylor_coeff[1],differentials[1]),ReplacementTransform(expansion_taylor_coeff[2],differentials[2]))
- self.wait(2)
- expansion_taylor_final=VGroup(differentials[0],differentials[1],differentials[2],variables_taylor[0],variables_taylor[1],variables_taylor[2],dots)
-
- self.play(FadeOut(expansion_geo_final),FadeOut(expansion_taylor_final))
- geoText=TextMobject("Geometric Series")
- geoText.scale(0.7)
- geoText.shift(4*LEFT+0.3*DOWN)
- taylorText=TextMobject("Taylor Series")
- taylorText.scale(0.7)
- taylorText.shift(1.8*DOWN)
- self.play(FadeIn(geoText),FadeIn(taylorText))
- self.wait(1)
-
- soOntext=TextMobject("So on..!")
- soOntext.shift(4*RIGHT)
- soOntext.scale(0.8)
- self.play(FadeIn(soOntext))
- self.wait(2)
diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/script2.py b/FSF-2020/calculus/series-and-transformations/Power Series/video1_convergence_Intuition.py
index 72356c6..66f48f9 100644
--- a/FSF-2020/calculus/series-and-transformations/Power Series/script2.py
+++ b/FSF-2020/calculus/series-and-transformations/Power Series/video1_convergence_Intuition.py
@@ -11,23 +11,36 @@ class convergence(Scene):
self.play(ApplyMethod(originalFormula.shift,2.7*UP))
self.wait(1)
- terms=["$a_{ 0 }$","$a_{ 1 }x$","$a_{ 2 }x^{ 2 }$","$a_{ 3 }x^{ 3 }$","$a_{ 4 }x^{ 4 }$","$a_{ 5 }x^{ 5 }$","$a_{ 6 }x^{ 6 }$","$a_{ 7 }x^{ 7 }$","$a_{ 8 }x^{ 8 }$","$a_{ 9 }x^{ 9 }$","$a_{ 10 }x^{ 10 }$","$a_{ 11 }x^{ 11 }$"]
+ colors=[PURPLE_E,PURPLE_D,MAROON_D,RED_E,RED_D,RED_C,ORANGE,YELLOW_E,YELLOW_D,YELLOW_B]
+ terms=["$a_{ 0 }$","$a_{ 1 }x$","$a_{ 2 }x^{ 2 }$","$a_{ 3 }x^{ 3 }$","$a_{ 4 }x^{ 4 }$","$a_{ 5 }x^{ 5 }$","$a_{ 6 }x^{ 6 }$","$a_{ 7 }x^{ 7 }$","$a_{ 8 }x^{ 8 }$","$a_{ 9 }x^{ 9 }$"]
termsTogetherString="+".join(terms)
- termsTogether=TextMobject(termsTogetherString+"...")
+ #termsTogether=TextMobject(termsTogetherString+"...")
+ termsTogether=TextMobject("$a_{ 0 }$","+","$a_{ 1 }x$","+","$a_{ 2 }x^{ 2 }$","+","$a_{ 3 }x^{ 3 }$","+","$a_{ 4 }x^{ 4 }$","+","$a_{ 5 }x^{ 5 }$","+","$a_{ 6 }x^{ 6 }$","+","$a_{ 7 }x^{ 7 }$","+","$a_{ 8 }x^{ 8 }$","+","$a_{ 9 }x^{ 9 }$","+..")
+ termsTogether.set_color_by_tex_to_color_map({"$a_{ 0 }$":colors[0],
+ "$a_{ 1 }x$":colors[1],
+ "$a_{ 2 }x^{ 2 }$":colors[2],
+ "$a_{ 3 }x^{ 3 }$":colors[3],
+ "$a_{ 4 }x^{ 4 }$":colors[4],
+ "$a_{ 5 }x^{ 5 }$":colors[5],
+ "$a_{ 6 }x^{ 6 }$":colors[6],
+ "$a_{ 7 }x^{ 7 }$":colors[7],
+ "$a_{ 8 }x^{ 8 }$":colors[8],
+ "$a_{ 9 }x^{ 9 }$":colors[9]})
termsTogether.scale(0.8)
termsTogether.shift(2.7*UP)
self.play(ReplacementTransform(originalFormula,termsTogether))
self.wait(1)
- termMobjectRect=[0]*12
- termMobject=TextMobject(terms[0])
+ termMobjectRect=[0]*10
+ termMobject=TextMobject(terms[0]).set_color(colors[0])
termMobject.shift(2.7*UP+6.2*LEFT)
- for i in range(1,13):
+ for i in range(1,11):
termMobjectOld=termMobject
termMobjectOld.scale(0.8)
- if(i<12):
+ if(i<10):
termMobject=TextMobject(terms[i])
- termMobject.next_to(termMobjectOld)
+ termMobject.set_color(colors[i])
+ termMobject.next_to(termMobjectOld,buff=0.5)
if(i==1):
rectDefine=TextMobject("Here","each rectangle","represents the","value of the term")
rectDefine.set_color_by_tex_to_color_map({"each rectangle":BLUE,"value of the term":YELLOW})
@@ -50,7 +63,7 @@ class convergence(Scene):
self.play(ReplacementTransform(ratio,inequality))
self.wait(1)
#self.play(ApplyMethod(termMobjectOld.move_to,(2-0.3*i)*DOWN+RIGHT*0.2*i))
- termMobjectRect[i-1]=Rectangle(height=0.1,width=(5-0.4*i))
+ termMobjectRect[i-1]=Rectangle(height=0.1,width=(4.2-0.4*i),color=colors[i-1])
termMobjectRect[i-1].move_to((2-0.2*i)*DOWN+RIGHT*0.2*i)
#rectangles[p] = termMobjectRect
#p+=1
@@ -58,8 +71,8 @@ class convergence(Scene):
uparrow=TextMobject("$\\uparrow$")
uparrow.set_color(GREEN)
- uparrow.scale(6)
- uparrow.shift(4*RIGHT+0.5*DOWN)
+ uparrow.scale(5)
+ uparrow.shift(4*RIGHT+0.7*DOWN)
self.play(ShowCreation(uparrow))
self.wait(1)
@@ -72,9 +85,9 @@ class convergence(Scene):
self.play(FadeOut(converges),FadeOut(uparrow),FadeOut(inequality))
self.wait(0.5)
- rect=VGroup(termMobjectRect[0],termMobjectRect[1],termMobjectRect[2],termMobjectRect[3],termMobjectRect[4],termMobjectRect[5],termMobjectRect[6],termMobjectRect[7],termMobjectRect[8],termMobjectRect[9],termMobjectRect[10],termMobjectRect[11])
+ rect=VGroup(termMobjectRect[0],termMobjectRect[1],termMobjectRect[2],termMobjectRect[3],termMobjectRect[4],termMobjectRect[5],termMobjectRect[6],termMobjectRect[7],termMobjectRect[8],termMobjectRect[9])
self.play(ApplyMethod(rect.scale,0.2))
- for i in range(0,12):
+ for i in range(0,10):
self.play(ApplyMethod(termMobjectRect[i].shift,i*0.04*DOWN+(11-(3-0.11*i)*i)*LEFT*0.3))
func=TextMobject("$\\approx$","$f(x)$")
func.set_color_by_tex_to_color_map({"$f(x)$":RED})
diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/script3.py b/FSF-2020/calculus/series-and-transformations/Power Series/video2_convergence_of_a_function.py
index f710f42..8680792 100644
--- a/FSF-2020/calculus/series-and-transformations/Power Series/script3.py
+++ b/FSF-2020/calculus/series-and-transformations/Power Series/video2_convergence_of_a_function.py
@@ -69,10 +69,7 @@ class graphScene(GraphScene):
eqText[i].scale(0.6)
eqText[i].set_color(BLUE)
eqText[i].shift(ORIGIN+UP*2*y_each_unit+RIGHT*3.3*x_each_unit)
- eqTextTerm=TextMobject("And so on..!")
- eqTextTerm.set_color(BLUE)
- eqTextTerm.scale(0.6)
- eqTextTerm.shift(ORIGIN+UP*2*y_each_unit+3*RIGHT*x_each_unit)
+
equation1 = self.get_graph(lambda x : 1,color = RED,x_min = -8,x_max=8)
equation2 = self.get_graph(lambda x : 1-math.pow(x,2),color = RED,x_min = -1.7,x_max=1.7)
equation3 = self.get_graph(lambda x : 1-math.pow(x,2)+math.pow(x,4),color = RED,x_min = -1.6,x_max=1.6)
@@ -106,7 +103,7 @@ class graphScene(GraphScene):
self.play(ReplacementTransform(equation3,equation4),ReplacementTransform(eqText[2],eqText[3]))
self.wait(0.3)
self.play(FadeOut(eqText[3]))
- self.play(FadeIn(eqTextTerm))
+ #self.play(FadeIn(eqTextTerm))
self.play(Write(textBtwAnim1),Write(textBtwAnim2))
self.play(FadeIn(textBtwAnim3))
self.play(ReplacementTransform(equation4,equation5))
@@ -122,7 +119,7 @@ class graphScene(GraphScene):
self.play(ReplacementTransform(equation9,equation10))
self.wait(1)
- self.play(FadeOut(textBtwAnim1),FadeOut(textBtwAnim2),FadeOut(textBtwAnim3),FadeOut(equation10),FadeOut(eqTextTerm))
+ self.play(FadeOut(textBtwAnim1),FadeOut(textBtwAnim2),FadeOut(textBtwAnim3),FadeOut(equation10))
self.wait(1)
convergeLine=Line(start=ORIGIN+x_each_unit*LEFT,end=ORIGIN+x_each_unit*RIGHT,color=WHITE)
diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/script4.py b/FSF-2020/calculus/series-and-transformations/Power Series/video3_radius_and_intervalOfConvergence.py
index 412d20c..af4bdea 100644
--- a/FSF-2020/calculus/series-and-transformations/Power Series/script4.py
+++ b/FSF-2020/calculus/series-and-transformations/Power Series/video3_radius_and_intervalOfConvergence.py
@@ -3,7 +3,7 @@ import math
class intro(Scene):
def construct(self):
- introText1=TextMobject("Consider the","above","example..")
+ introText1=TextMobject("Consider the example","above",)
introText1.scale(0.8)
introText1.set_color_by_tex_to_color_map({"above":YELLOW})
self.play(Write(introText1))
@@ -24,12 +24,13 @@ class graphScene(GraphScene,MovingCameraScene):
"x_labeled_nums": range(-1, 2, 1),
"y_labeled_nums": range(0,2,1),
"y_axis_height":7,
- "x_axis_width":7
+ "x_axis_width":7,
}
def setup(self):
GraphScene.setup(self)
MovingCameraScene.setup(self)
+
def construct(self):
x_each_unit = self.x_axis_width / (self.x_max - self.x_min)
@@ -74,15 +75,14 @@ class graphScene(GraphScene,MovingCameraScene):
radiusText=TextMobject("Radius of convergence")
radiusText.scale(0.14)
radiusText.shift(ORIGIN+RIGHT*x_each_unit*0.45+DOWN*y_each_unit*0.2)
-
+ #self.activate_zooming(animate=True)
self.play(Write(radiusText))
self.wait(0.6)
self.camera_frame.save_state()
- self.camera_frame.set_width(5.5)
- self.play(self.camera_frame.move_to, ORIGIN)
+ self.play(self.camera_frame.set_width,5.5)
self.wait(1)
- self.camera_frame.set_width(14)
+ self.play(self.camera_frame.set_width,14)
self.wait(1.3)
self.play(FadeOut(radiusText),FadeOut(circle),FadeOut(movingPoint))
@@ -101,8 +101,8 @@ class graphScene(GraphScene,MovingCameraScene):
self.wait(0.6)
self.camera_frame.save_state()
- self.camera_frame.set_width(5.5)
- self.play(self.camera_frame.move_to, ORIGIN)
+ self.play(self.camera_frame.set_width,5.5)
self.wait(1)
- self.camera_frame.set_width(14)
- self.wait(1.5)
+ self.play(self.camera_frame.set_width,14)
+ self.wait(1.3)
+
diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/script5.py b/FSF-2020/calculus/series-and-transformations/Power Series/video4_UniformConvergence.py
index e9681aa..b75da59 100644
--- a/FSF-2020/calculus/series-and-transformations/Power Series/script5.py
+++ b/FSF-2020/calculus/series-and-transformations/Power Series/video4_UniformConvergence.py
@@ -3,19 +3,15 @@ import math
class uniformlyConvergent(Scene):
def construct(self):
- introText1=TextMobject("Again consider the","above","example")
introText2=TextMobject("Let","$g(x)=\\frac { 1 }{ 1+{ x }^{ 2 } }$","and","x=0.5 $\in$(-1,1)")
introText3=TextMobject("Lets analyse..","!")
- introText1.scale(0.8)
+
introText2.scale(0.7)
introText3.scale(0.9)
introText3.shift(DOWN)
- introText1.set_color_by_tex_to_color_map({"above":YELLOW})
+
introText2.set_color_by_tex_to_color_map({"$g(x)=\\frac { 1 }{ 1+{ x }^{ 2 } }$":BLUE,"x=0.5 $\in$(-1,1)":YELLOW})
introText3.set_color_by_tex_to_color_map({"!":GREEN})
- self.play(Write(introText1))
- self.wait(0.5)
- self.play(FadeOut(introText1))
self.play(Write(introText2))
self.play(FadeIn(introText3))
self.wait(2)
@@ -45,7 +41,7 @@ def makeLines(x,numPoints,x_each_unit,y_each_unit):
lines[i]=Line(start=ORIGIN+RIGHT*x_each_unit*i+UP*y_each_unit*y,end=ORIGIN+RIGHT*x_each_unit*(i+1)+UP*y_each_unit*y_next,color=RED)
return lines
-class graphScene(GraphScene,MovingCameraScene):
+class graphScene(GraphScene,ZoomedScene):
CONFIG = {
"x_min": -6,
"x_max": 6,
@@ -58,12 +54,15 @@ class graphScene(GraphScene,MovingCameraScene):
"y_axis_label": "$f(\\frac{1}{2})_k$",
"exclude_zero_label": True,
"x_axis_width":7,
- "y_axis_height":7
+ "y_axis_height":7,
+ "zoomed_camera_frame_starting_position": 0.5*UP+0.5*RIGHT,
+ "zoom_factor": 0.4,
}
def setup(self):
GraphScene.setup(self)
- MovingCameraScene.setup(self)
+
+ ZoomedScene.setup(self)
def construct(self):
@@ -87,6 +86,14 @@ class graphScene(GraphScene,MovingCameraScene):
makeSeries(0.5,points,x_each_unit,y_each_unit)
lines=makeLines(0.5,6,x_each_unit,y_each_unit)
+ func1=TextMobject("$g(x)=\\frac { 1 }{ 1+{ x }^{ 2 } }$")
+ func2=TextMobject("x=0.5 $\in$(-1,1)")
+ func1.scale(0.4)
+ func2.scale(0.4)
+ func1.shift(5.3*LEFT+3.3*UP)
+ func2.shift(5.3*LEFT+2.9*UP)
+ self.add(func1)
+ self.add(func2)
self.add(sequence)
self.add(formula)
@@ -95,22 +102,14 @@ class graphScene(GraphScene,MovingCameraScene):
self.add(fLineText)
for p in points:
self.add(p)
+ self.setup()
+ self.activate_zooming(animate=True)
for p in range(0,5):
self.play(Write(lines[p]))
- self.wait(0.5)
- self.camera_frame.save_state()
- self.camera_frame.set_width(0.6)
- self.play(self.camera_frame.move_to, points[0])
- self.wait(0.4)
- self.play(self.camera_frame.move_to, points[1])
- self.wait(0.4)
- self.play(self.camera_frame.move_to, points[2])
- self.wait(0.3)
- self.play(self.camera_frame.move_to, points[3])
- self.wait(1)
- self.play(self.camera_frame.move_to,ORIGIN)
- self.camera_frame.set_width(14)
+
+
self.wait(1)
+ self.get_zoomed_display_pop_out_animation()
explanation1=TextMobject("Since the series","converges","to")
explanation1.set_color_by_tex_to_color_map({"converges":YELLOW})