semi-final 4FSS

1 files changed, 0 insertions, 91 deletions

diff --git a/FSF-2020/linear-algebra/linear-transformations/The-Four-Fundamental-Subspaces/null_space.py b/FSF-2020/linear-algebra/linear-transformations/The-Four-Fundamental-Subspaces/null_space.py
deleted file mode 100644
index c686710..0000000
--- a/FSF-2020/linear-algebra/linear-transformations/The-Four-Fundamental-Subspaces/null_space.py
+++ /dev/null
@@ -1,91 +0,0 @@
-from manimlib.imports import *
-class null_space(LinearTransformationScene):
-    def construct(self):
-
-        self.setup()
-        self.wait()
-        
-        o = TextMobject(r"This is the original vector space $R^2$(before Linear Transformation)")
-        o.move_to(DOWN)
-        o.scale(0.75)
-        o.add_background_rectangle()
-        self.play(Write(o))
-        self.wait()
-        self.play(FadeOut(o))
-
-        o1 = TextMobject("Consider a set of vectors which are linear")
-        o2 = TextMobject(r"span of a particular vector $\left(\begin{array}{c} 1 \\ 1 \end{array}\right)$")
-        o1.move_to(2*DOWN+3*RIGHT)
-        o2.move_to(2.75*DOWN+3*RIGHT)
-        o1.scale(0.7)
-        o2.scale(0.7)
-        o1.add_background_rectangle()
-        o2.add_background_rectangle()
-        self.play(Write(o1))
-        self.play(Write(o2))
-
-        arrow = Arrow(start = ORIGIN, end = UP+RIGHT)
-        arrow1 = Arrow(start = ORIGIN, end = 2*(UP+RIGHT))
-        arrow2 = Arrow(start = ORIGIN, end = 3*(UP+RIGHT))
-        arrow3 = Arrow(start = ORIGIN, end = 4*(UP+RIGHT))
-        arrow4 = Arrow(start = ORIGIN, end = DOWN+LEFT)
-        arrow5 = Arrow(start = ORIGIN, end = 2*(DOWN+LEFT))
-        arrow6 = Arrow(start = ORIGIN, end = 3*(DOWN+LEFT))
-        arrow7 = Arrow(start = ORIGIN, end = 4*(DOWN+LEFT))
-
-        arrow.scale(1.5)
-        arrow1.scale(1.2)
-        arrow2.scale(1.15)
-        arrow3.scale(1.1)
-        arrow4.scale(1.5)
-        arrow5.scale(1.2)
-        arrow6.scale(1.15)
-        arrow7.scale(1.1)
-
-        self.play(ShowCreation(arrow),
-        ShowCreation(arrow1),
-        ShowCreation(arrow2),
-        ShowCreation(arrow3),
-        ShowCreation(arrow4),
-        ShowCreation(arrow5),
-        ShowCreation(arrow6),
-        ShowCreation(arrow7),
-        )
-
-        self.wait(2)
-        self.play(FadeOut(o1), FadeOut(o2))
-
-        self.add_transformable_mobject(arrow)
-        self.add_transformable_mobject(arrow1)
-        self.add_transformable_mobject(arrow2)
-        self.add_transformable_mobject(arrow3)
-        self.add_transformable_mobject(arrow4)
-        self.add_transformable_mobject(arrow5)
-        self.add_transformable_mobject(arrow6)
-        self.add_transformable_mobject(arrow7)
-
-        o1 = TextMobject("Notice, entire set of vectors which belong to the vector")
-        o2 = TextMobject(r"subspace(Linear Span of $\left(\begin{array}{c} 1 \\ 1 \end{array}\right)$) transforms to zero")
-        o1.move_to(2*DOWN+2.5*RIGHT)
-        o2.move_to(2.75*DOWN+2.5*RIGHT)
-        o1.scale(0.7)
-        o2.scale(0.7)
-        o1.add_background_rectangle()
-        o2.add_background_rectangle()
-        self.play(Write(o1))
-        self.play(Write(o2))
-        self.wait()
-
-        matrix = [[1,-1],[1,-1]]
-        self.apply_matrix(matrix)
-        self.wait()
-
-        self.play(FadeOut(o1), FadeOut(o2))
-
-        o = TextMobject(r"Hence, the vector space formed by linear span of $\left(\begin{array}{c} 1 \\ 1 \end{array}\right)$ is the null space of $A$")
-        o.move_to(DOWN)
-        o.scale(0.75)
-        o.add_background_rectangle()
-        self.play(Write(o))
-        self.wait(2)
-        self.play(FadeOut(o), FadeOut(arrow), FadeOut(arrow1), FadeOut(arrow2), FadeOut(arrow3), FadeOut(arrow4), FadeOut(arrow5), FadeOut(arrow6), FadeOut(arrow7))