add topic-name folder

1 files changed, 0 insertions, 113 deletions

diff --git a/FSF-2020/integrals-of-multivariable-functions/double-integrals/y_limit_dependent_on_x.py b/FSF-2020/integrals-of-multivariable-functions/double-integrals/y_limit_dependent_on_x.py
deleted file mode 100644
index 4894ebf..0000000
--- a/FSF-2020/integrals-of-multivariable-functions/double-integrals/y_limit_dependent_on_x.py
+++ /dev/null
@@ -1,113 +0,0 @@
-from manimlib.imports import *
-
-class YlimitXdependent(GraphScene):
-    CONFIG = {
-        "x_min" : 0,
-        "x_max" : 1,
-        "y_min" : 0,
-        "y_max" : 2, 
-        "x_tick_frequency" : 1,
-        "y_tick_frequency" : 1,
-        "x_labeled_nums": list(np.arange(0,2)),
-        "y_labeled_nums": list(np.arange(0 ,3)),
-        "x_axis_width": 3.5,
-        "y_axis_height": 6,
-        "graph_origin": ORIGIN+2.5*LEFT+3*DOWN,    
-    }
-
-    def construct(self):
-        X = RIGHT*self.x_axis_width/(self.x_max- self.x_min)
-        Y = UP*self.y_axis_height/(self.y_max- self.y_min)
-        
-        self.setup_axes(animate=False)
-        
-        line= self.get_graph(
-            lambda x : 2-2*x ,
-            x_min = 0,
-            x_max = 1,
-            color = RED)
-        line_eqn=TextMobject("2x+y=2").move_to(self.graph_origin+.8*X+Y).rotate(np.arctan(-2))
-        self.line=line
-        
-        caption=TextMobject(r"See the value of $y$ \\ is changing with $x$").move_to(self.graph_origin+1.2*X+1.8*Y)
-        self.play(ShowCreation(line),Write(line_eqn))
-   #     self.show_area()
-        self.show_rects()
-        self.play(Write(caption))
-        self.show_y_values_at_different_x()
-
-        self.wait(.5)
-        
-  ###################         
-    def show_area(self):
-        area = self.get_riemann_rectangles(
-            self.line, 
-            x_min = 0,
-            x_max = 1,
-            dx =.0001,
-            start_color = BLUE,
-            end_color = BLUE,
-            fill_opacity = 1,
-            stroke_width = 0,
-        )
-        self.play(ShowCreation(area))
-  #      self.transform_between_riemann_rects(self.rects,area)
-        self.area = area
-                
-    def show_rects(self):
-        rects = self.get_riemann_rectangles(
-            self.line, 
-            x_min = 0,
-            x_max = 1,
-            dx =.01,
-            start_color = BLUE,
-            end_color = BLUE,
-            fill_opacity =1,
-            stroke_width = 0,
-        )
-     #   self.play(ShowCreation(rects))
-     #   self.transform_between_riemann_rects(self.area,rects)
-        self.rects=rects 
-        
-    def show_y_values_at_different_x(self):
-        rects=self.rects
-        rect = rects[len(rects)*1//10]
-        dx_brace = Brace(rect, DOWN, buff = 0)
-        dx_label = dx_brace.get_text("$dx$", buff = SMALL_BUFF)
-        dx_brace_group = VGroup(dx_brace,dx_label)
-        rp=int(len(rects)/10)
-        rects_subset = self.rects[3*rp:5*rp]
-
-        last_rect = None
-        for rect in rects_subset:
-            brace = Brace(rect, LEFT, buff = 0)
-            y = TexMobject("y=2-2x")#.rotate(PI/2)
-            y.next_to(brace, LEFT, SMALL_BUFF)
-            anims = [
-                rect.set_fill, BLUE_E, 1,
-                dx_brace_group.next_to, rect, DOWN, SMALL_BUFF
-            ]
-            if last_rect is not None:
-                anims += [
-                    last_rect.set_fill, None, 0,
-       #             last_rect.set_fill, BLUE, .75,
-                    ReplacementTransform(last_brace, brace),
-                    ReplacementTransform(last_y, y),
-                ]
-            else:
-                anims += [
-                    GrowFromCenter(brace),
-                    Write(y)
-                ]
-            self.play(*anims)
-           # self.wait(.2)
-
-            last_rect = rect
-            last_brace = brace
-            last_y = y
-
-        y = last_y
-        y_brace = last_brace
-        
-          
-#uploaded by Somnath Pandit.FSF2020_Double_Integral