From e21bbdde2d574b10a073b5f7788748212bd9317e Mon Sep 17 00:00:00 2001
From: vishal786-commits
Date: Thu, 9 Jul 2020 08:37:20 +0530
Subject: Update and rename file1_flux_through_sphere.py to
 file1_flux_through_circle.py

---
 .../flux/file1_flux_through_circle.py              | 43 +++++++++++++++++++
 .../flux/file1_flux_through_sphere.py              | 50 ----------------------
 2 files changed, 43 insertions(+), 50 deletions(-)
 create mode 100644 FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file1_flux_through_circle.py
 delete mode 100644 FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file1_flux_through_sphere.py

(limited to 'FSF-2020/calculus-of-several-variables')

diff --git a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file1_flux_through_circle.py b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file1_flux_through_circle.py
new file mode 100644
index 0000000..e418a96
--- /dev/null
+++ b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file1_flux_through_circle.py
@@ -0,0 +1,43 @@
+from manimlib.imports import *
+def pendulum_vector_field_func(point):
+    #theta, omega = point[:2]
+    return np.array([
+        point[0],
+        point[1],
+        point[2],
+    ])
+class F2D(Scene):
+    CONFIG = {
+        # "func": cylinder_flow_vec or_field,
+        "flow_time": 5,
+    }
+    def initialize_vector_field(self):
+        self.vector_field = VectorField(
+            pendulum_vector_field_func,
+        )
+        self.vector_field.sort(get_norm)
+    def construct(self):
+        # plane = NumberPlane(color=RED)
+        # plane.add(plane.get_axis_labels()) 
+        # self.add(plane)  
+        self.initialize_vector_field()
+
+        field = self.vector_field
+        c1=Circle(radius=3,color=BLUE)
+        self.play(ShowCreation(field), run_time=7)
+        self.play(ShowCreation(c1))
+        self.wait(3)
+        lines = StreamLines(
+            pendulum_vector_field_func,
+            virtual_time=3,
+            min_magnitude=0,
+            max_magnitude=2,
+        )
+        self.add(AnimatedStreamLines(
+            lines,
+            line_anim_class=ShowPassingFlash
+        ))
+        self.wait(2)
+        phase_point = VectorizedPoint(1*UP+1*RIGHT)
+        self.add(move_along_vector_field(phase_point, pendulum_vector_field_func))
+        self.wait(2)
diff --git a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file1_flux_through_sphere.py b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file1_flux_through_sphere.py
deleted file mode 100644
index e07715e..0000000
--- a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file1_flux_through_sphere.py
+++ /dev/null
@@ -1,50 +0,0 @@
-from manimlib.imports import *
-class fluxsphere(ThreeDScene):
-    
-
-    def construct(self):
-        s = Sphere(checkerboard_colors=[BLUE_D,BLUE_D])
-        s.scale(2.3)
-
-        n = VGroup(
-            *[self.n(*self.func(u, v))
-              for u in np.arange(0, PI, 0.4)
-              for v in np.arange(0, TAU, 0.8)]
-        )
-
-        
-
-        self.move_camera(0.8 * PI / 2, -0.45 * PI)
-        self.play(Write(s))
-        # self.play(Write(f))
-        self.play(ShowCreation(n), run_time=4)
-        # self.add(n)
-        self.begin_ambient_camera_rotation(rate=0.1)
-        self.wait(5)
-
-
-    def func(self, u, v):
-        return [
-            np.cos(v) * np.sin(u),
-            np.sin(v) * np.sin(u),
-            np.cos(u)
-        ]
-
-    def vect(self, x, y, z):
-        return np.array([
-            x, y, z
-        ])
-
-    def n(self, x, y, z):
-        vect = np.array([
-            x,
-            y,
-            z
-        ])
-
-        mag = math.sqrt(vect[0] ** 2 + vect[1] ** 2 + vect[2] ** 2)
-        v = Vector(
-            (1.5/mag) * vect,
-            color=RED_B,
-            stroke_width=4).shift(2*x * RIGHT + 2*y * UP + 2*z * OUT)
-        return v
-- 
cgit 


From 2818ff1434902ace2bfabcd00d3bb8e13608a245 Mon Sep 17 00:00:00 2001
From: vishal786-commits
Date: Thu, 9 Jul 2020 08:37:53 +0530
Subject: Delete file1_flux_through_sphere.gif

---
 .../flux/file1_flux_through_sphere.gif                | Bin 7695314 -> 0 bytes
 1 file changed, 0 insertions(+), 0 deletions(-)
 delete mode 100644 FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file1_flux_through_sphere.gif

(limited to 'FSF-2020/calculus-of-several-variables')

diff --git a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file1_flux_through_sphere.gif b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file1_flux_through_sphere.gif
deleted file mode 100644
index 43327bf..0000000
Binary files a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file1_flux_through_sphere.gif and /dev/null differ
-- 
cgit 


From d44656dc8fdd348e4bd482c8db0473fb2651b71a Mon Sep 17 00:00:00 2001
From: vishal786-commits
Date: Thu, 9 Jul 2020 08:39:49 +0530
Subject: Add files via upload

---
 .../flux/file1_flux_through_circle.gif                | Bin 0 -> 3561130 bytes
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file1_flux_through_circle.gif

(limited to 'FSF-2020/calculus-of-several-variables')

diff --git a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file1_flux_through_circle.gif b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file1_flux_through_circle.gif
new file mode 100644
index 0000000..c00076b
Binary files /dev/null and b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file1_flux_through_circle.gif differ
-- 
cgit 


From 6984c84d6f9e2cc49aa1b85ffb07ef98c0ac57e9 Mon Sep 17 00:00:00 2001
From: vishal786-commits
Date: Thu, 9 Jul 2020 08:40:34 +0530
Subject: Delete file2_mobius_strip.py

---
 .../flux/file2_mobius_strip.py                     | 81 ----------------------
 1 file changed, 81 deletions(-)
 delete mode 100644 FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file2_mobius_strip.py

(limited to 'FSF-2020/calculus-of-several-variables')

diff --git a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file2_mobius_strip.py b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file2_mobius_strip.py
deleted file mode 100644
index 31b1990..0000000
--- a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file2_mobius_strip.py
+++ /dev/null
@@ -1,81 +0,0 @@
-from manimlib.imports import *
-
-class Mobius(ThreeDScene):
-	def construct(self):
-		axes=ThreeDAxes()
-
-
-
-		R=2.5
-
-
-		mobius = ParametricSurface(
-			lambda u, v: np.array([
-				(R+u*np.cos(v/2))*np.cos(v),
-				(R+u*np.cos(v/2))*np.sin( v),
-				u*np.sin(v/2)
-			]),
-			 u_min = -0.5, u_max = 0.5, v_min = 0, v_max = 2*PI, 
-
-			resolution=(6, 32)).fade(0.5) #Resolution of the surfaces
-		circle=Circle(radius=2.5, color=BLUE)
-
-
-
-		mobius.rotate(PI/2, axis=RIGHT)
-		mobius.rotate(PI/2, axis=OUT)
-		# # mobius.shift(RIGHT+OUT+DOWN)
-
-
-
-
-
-		along = ParametricSurface(
-			lambda u, v: np.array([
-				(R+u*np.cos(v/2))*np.cos(v),
-				(R+u*np.cos(v/2))*np.sin(v),
-				0
-			]),
-			 u_min = -0.5, u_max = 0.5, v_min = 0, v_max = 2*PI, 
-
-			resolution=(6, 32)).fade(0.5) #Resolution of the surfaces
-		circle=Circle(radius=2.5, color=BLUE)
-
-
-		
-
-		
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-		self.set_camera_orientation(phi=75 * DEGREES,theta=-75*DEGREES)
-		
-		self.play(Write(mobius))
-	
-		self.wait(1)
-		self.begin_ambient_camera_rotation(rate=0.65)
-
-		self.wait(10)
-		self.stop_ambient_camera_rotation() 
-		self.wait(1)
-
-
-
-		
-
-
-- 
cgit 


From f2542d5792a34bc3230cd67d37757bb727199a87 Mon Sep 17 00:00:00 2001
From: vishal786-commits
Date: Thu, 9 Jul 2020 08:40:52 +0530
Subject: Delete file2_mobius_strip.gif

---
 .../flux/file2_mobius_strip.gif                      | Bin 20725583 -> 0 bytes
 1 file changed, 0 insertions(+), 0 deletions(-)
 delete mode 100644 FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file2_mobius_strip.gif

(limited to 'FSF-2020/calculus-of-several-variables')

diff --git a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file2_mobius_strip.gif b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file2_mobius_strip.gif
deleted file mode 100644
index 9623046..0000000
Binary files a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file2_mobius_strip.gif and /dev/null differ
-- 
cgit 


From 091a9d63628607de01f81c8002b9f708033228f3 Mon Sep 17 00:00:00 2001
From: vishal786-commits
Date: Thu, 9 Jul 2020 08:43:06 +0530
Subject: Update file4_cube_surface.py

---
 .../flux/file4_cube_surface.py                     | 174 +++++++++------------
 1 file changed, 71 insertions(+), 103 deletions(-)

(limited to 'FSF-2020/calculus-of-several-variables')

diff --git a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file4_cube_surface.py b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file4_cube_surface.py
index 9301a00..146d955 100644
--- a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file4_cube_surface.py
+++ b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file4_cube_surface.py
@@ -1,7 +1,4 @@
 from manimlib.imports import*
-
-
-
 class cuber(ThreeDScene):
     def construct(self):
 
@@ -41,6 +38,7 @@ class cuber(ThreeDScene):
         n1=TextMobject(r"$\vec{n}$",color=YELLOW)
         n1.scale(0.8)
         n1.rotate(PI/2,axis=RIGHT)
+        n1.rotate(PI,axis=OUT)
         n1.shift(3*RIGHT+1.3*OUT+DOWN)
 
         spaceloc = [[0,0,2],[1,0,2],[-1,0,2],[2,0,2],[-2,0,2],[3,0,2],[-3,0,2],
@@ -59,158 +57,128 @@ class cuber(ThreeDScene):
                     [0,3,2],[1,3,2],[-1,3,2],[2,3,2],[-2,3,2],[3,3,2],[-3,3,2]]
 
 
-        veclist1=[Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E)]
+        veclist1=[Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),
+                  Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),
+                  Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),
+                  Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),
+                  Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),
+                  Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY)]
 
 
 
 
     
-        [veclist1[i].rotate(PI/4,axis=RIGHT) for i in range(10,30,1)]
-        [veclist1[i].rotate(PI/4,axis=RIGHT) for i in range(40,80,2)]
-        [veclist1[i].rotate(PI/6,axis=OUT) for i in range(98)]
-        [veclist1[i].rotate(PI/8,axis=DOWN) for i in range(98)]
+        [veclist1[i].rotate(PI/4,axis=RIGHT) for i in range(42)]
+        [veclist1[i].rotate(PI/6,axis=OUT) for i in range(42)]
+        [veclist1[i].rotate(PI/8,axis=DOWN) for i in range(42)]
         vectorfield1=VGroup(*veclist1)
-        [veclist1[i].shift(spaceloc[i]) for i in range(98)]     
+        [veclist1[i].shift(spaceloc[i]) for i in range(42)]     
 
 
         
 
-        veclist2=[Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),
-                  Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E),Vector(color=GOLD_E)]
+        veclist2=[Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),
+                  Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),
+                  Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),
+                  Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),
+                  Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),
+                  Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY)]
 
 
 
 
     
-        [veclist2[i].rotate(PI/4,axis=RIGHT) for i in range(10,30,1)]
-        [veclist2[i].rotate(PI/4,axis=RIGHT) for i in range(40,80,2)]
-        [veclist2[i].rotate(PI/6,axis=OUT) for i in range(98)]
-        [veclist2[i].rotate(PI/8,axis=DOWN) for i in range(98)]
+        [veclist2[i].rotate(PI/4,axis=RIGHT) for i in range(42)]
+        [veclist2[i].rotate(PI/4,axis=RIGHT) for i in range(42)]
+        [veclist2[i].rotate(PI/6,axis=OUT) for i in range(42)]
+        [veclist2[i].rotate(PI/8,axis=DOWN) for i in range(42)]
         vectorfield2=VGroup(*veclist2)
-        [veclist2[i].shift(spaceloc[i]) for i in range(98)]
+        [veclist2[i].shift(spaceloc[i]) for i in range(42)]
 
 
 
-        veclist3=[Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector()]
+        veclist3=[Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),
+                  Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),
+                  Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),
+                  Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),
+                  Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),
+                  Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY)]
 
 
 
 
     
-        [veclist3[i].rotate(PI/4,axis=RIGHT) for i in range(10,30,1)]
-        [veclist3[i].rotate(PI/4,axis=RIGHT) for i in range(40,80,2)]
-        [veclist3[i].rotate(PI/6,axis=OUT) for i in range(98)]
-        [veclist3[i].rotate(PI/8,axis=DOWN) for i in range(98)]
+        [veclist3[i].rotate(PI/4,axis=RIGHT) for i in range(42)]
+        [veclist3[i].rotate(PI/4,axis=RIGHT) for i in range(42)]
+        [veclist3[i].rotate(PI/6,axis=OUT) for i in range(42)]
+        [veclist3[i].rotate(PI/8,axis=DOWN) for i in range(42)]
         vectorfield3=VGroup(*veclist3)
-        [veclist3[i].shift(spaceloc[i]) for i in range(98)]
+        [veclist3[i].shift(spaceloc[i]) for i in range(42)]
 
 
 
 
-        veclist4=[Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector(),
-                  Vector(color=RED),Vector(color=GREEN),Vector(color=BLUE),Vector(color=PINK),Vector(color=MAROON),Vector(color=GREEN),Vector()]
+        veclist4=[Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),
+                  Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),
+                  Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),
+                  Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),
+                  Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),
+                  Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY)]
 
 
 
 
     
-        [veclist4[i].rotate(PI/4,axis=RIGHT) for i in range(10,30,1)]
-        [veclist4[i].rotate(PI/4,axis=RIGHT) for i in range(40,80,2)]
-        [veclist4[i].rotate(PI/6,axis=OUT) for i in range(98)]
-        [veclist4[i].rotate(PI/8,axis=DOWN) for i in range(98)]
+        [veclist4[i].rotate(PI/4,axis=RIGHT) for i in range(42)]
+        [veclist4[i].rotate(PI/4,axis=RIGHT) for i in range(42)]
+        [veclist4[i].rotate(PI/6,axis=OUT) for i in range(42)]
+        [veclist4[i].rotate(PI/8,axis=DOWN) for i in range(42)]
         vectorfield4=VGroup(*veclist4)
-        [veclist4[i].shift(spaceloc[i]) for i in range(98)]    
+        [veclist4[i].shift(spaceloc[i]) for i in range(42)]    
 
                     
         vectorfield1.shift(1.5*DOWN)
         vectorfield2.shift(IN+1.5*DOWN)
         vectorfield3.shift(2*IN+1.5*DOWN)
-        vectorfield4.shift(3*IN+1.5*DOWN)           
+        vectorfield4.shift(3*IN+1.5*DOWN)   
+
 
         vectors=[vectorfield1,vectorfield2,vectorfield3,vectorfield4]
         vectorfield=VGroup(*vectors)
-        vectorfield.scale(1.25)
+        vectorfield.scale(1.3)
+       
 
-        fv=[Vector(color=ORANGE),Vector(color=ORANGE),Vector(color=ORANGE),Vector(color=ORANGE),
-            Vector(color=ORANGE),Vector(color=ORANGE),Vector(color=ORANGE),Vector(color=ORANGE),
-            Vector(color=ORANGE),Vector(color=ORANGE),Vector(color=ORANGE),Vector(color=ORANGE),
-            Vector(color=ORANGE),Vector(color=ORANGE),Vector(color=ORANGE),Vector(color=ORANGE),
+        fv=[Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),
+            Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),Vector(color=GREY),
+            Vector(color=GREY)
             ]
 
-        spaceloc2 = [[1.5,0.5,0.5],[1.5,1,0.5],[1.5,1.5,0.5],[1.5,2,0.5],
-                     [1.5,0.5,1],[1.5,1,1],[1.5,1.5,1],[1.5,2,1],
-                     [1.5,0.5,1.5],[1.5,1,1.5],[1.5,1.5,1.5],[1.5,2,1.5],
-                     [1.5,0.5,2],[1.5,1,2],[1.5,1.5,2],[1.5,2,2]]
-
-        [fv[i].rotate(PI/4,axis=RIGHT) for i in range(1)]
-        [fv[i].rotate(PI/6,axis=OUT) for i in range(16)]
-        [fv[i].rotate(PI/8,axis=DOWN) for i in range(16)]
-        [fv[i].shift(spaceloc2[i]) for i in range(16)]     
+        spaceloc2 = [[1.5,0.5,0.5],[1.5,1,0.5],[1.5,1.5,0.5],
+                     [1.5,0.5,1],[1.5,1,1],[1.5,1.5,1],
+                     [1.5,0.5,1.5],[1.5,1,1.5],[1.5,1.5,1.5]
+                    ]
+        [fv[i].rotate(PI/4,axis=RIGHT) for i in range(9)]
+        [fv[i].rotate(PI/6,axis=OUT) for i in range(9)]
+        [fv[i].rotate(PI/8,axis=DOWN) for i in range(9)]
+        [fv[i].shift(spaceloc2[i]) for i in range(9)]     
         fvfield=VGroup(*fv)
-        fvfield.shift(0.5*IN+2*DOWN)
+        fvfield.shift(2*DOWN)
+        fvfield.scale(1.3)
 
-        flux=TextMobject("Flux through one side of the cube").set_color(ORANGE)
-        flux.shift(3*UP+1.5*LEFT)
+        flux=TextMobject("Flux through one side of the cube").set_color(GOLD)
+        flux.shift(3.5*UP+0.5*LEFT)
 
 
+        alll=[vectorfield1,vectorfield2,vectorfield3,vectorfield4,fvfield]
+        alllvectors=VGroup(*alll)
 
 
 
         self.set_camera_orientation(phi=70 * DEGREES,theta=-75*DEGREES)
         self.play(ShowCreation(axes),ShowCreation(axis_label))
-        self.play(ShowCreation(vectorfield))
-        self.add(fvfield)
-        self.begin_ambient_camera_rotation(rate=0.01)
+        self.begin_ambient_camera_rotation(rate=0.2)
+        self.play(ShowCreation(alllvectors))
+        # self.add(fvfield)
 
         self.play(ShowCreation(cube, run_time=1))
         
@@ -223,6 +191,6 @@ class cuber(ThreeDScene):
         # self.play(ShowCreation(flux)) 
         self.wait(1)
         self.play(ShowCreation(v1),ShowCreation(n1))
-        self.wait(6)
-        # self.stop_ambient_camera_rotation() 
-        
+        self.wait(5)
+        self.stop_ambient_camera_rotation() 
+        self.wait(1)
-- 
cgit 


From 6ae54e19c9bea2dc70338c21a931d60c5d3ec44b Mon Sep 17 00:00:00 2001
From: vishal786-commits
Date: Thu, 9 Jul 2020 08:43:33 +0530
Subject: Delete file4_cube_surface.gif

---
 .../flux/file4_cube_surface.gif                       | Bin 3620201 -> 0 bytes
 1 file changed, 0 insertions(+), 0 deletions(-)
 delete mode 100644 FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file4_cube_surface.gif

(limited to 'FSF-2020/calculus-of-several-variables')

diff --git a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file4_cube_surface.gif b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file4_cube_surface.gif
deleted file mode 100644
index c6101cf..0000000
Binary files a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file4_cube_surface.gif and /dev/null differ
-- 
cgit 


From c01ee7dbff27bd0a14bbe851d32f955ccc0c522a Mon Sep 17 00:00:00 2001
From: vishal786-commits
Date: Thu, 9 Jul 2020 08:47:05 +0530
Subject: Add files via upload

---
 .../flux/file4_cube_surface.gif                      | Bin 0 -> 14969816 bytes
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file4_cube_surface.gif

(limited to 'FSF-2020/calculus-of-several-variables')

diff --git a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file4_cube_surface.gif b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file4_cube_surface.gif
new file mode 100644
index 0000000..001edb8
Binary files /dev/null and b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/file4_cube_surface.gif differ
-- 
cgit 


From 5fe5c1c126aff3118a2b975235dae78d55f28a09 Mon Sep 17 00:00:00 2001
From: vishal786-commits
Date: Thu, 9 Jul 2020 08:48:35 +0530
Subject: Update README.md

---
 .../triple-and-surface-integrals/flux/README.md                     | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'FSF-2020/calculus-of-several-variables')

diff --git a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/README.md b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/README.md
index 0af7aa1..97d6d10 100644
--- a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/README.md
+++ b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/flux/README.md
@@ -1,7 +1,5 @@
-**file1_flux_through_sphere.py**
-![file1_flux_through_sphere](file1_flux_through_sphere.gif)
-**file2_mobius_strip.py**
-![file2_mobius_strip](file2_mobius_strip.gif)
+**file1_flux_through_circle.py**
+![file1_flux_through_circle](file1_flux_through_circle.gif)
 **file3_normal_vector.py**
 ![file3_normal_vector](file3_normal_vector.gif)
 **file4_cube_surface.py**
-- 
cgit 


From 147be193e665211eeef5170119084a93d122feec Mon Sep 17 00:00:00 2001
From: vishal786-commits
Date: Thu, 9 Jul 2020 08:52:12 +0530
Subject: Create file1_flux@_various_points.py

---
 .../file1_flux@_various_points.py                  | 43 ++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/file1_flux@_various_points.py

(limited to 'FSF-2020/calculus-of-several-variables')

diff --git a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/file1_flux@_various_points.py b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/file1_flux@_various_points.py
new file mode 100644
index 0000000..85567bb
--- /dev/null
+++ b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/file1_flux@_various_points.py
@@ -0,0 +1,43 @@
+from manimlib.imports import *
+def pendulum_vector_field_func(point):
+    #theta, omega = point[:2]
+    return np.array([
+        5*point[2]+point[1],
+        3*point[0]+3*point[1],
+        0,
+    ])
+class SimpleField(Scene):
+    CONFIG = {
+        #"func": cylinder_flow_vector_field,
+        "flow_time": 5,
+    }
+    def initialize_vector_field(self):
+        self.vector_field = VectorField(
+            pendulum_vector_field_func,
+        )
+        self.vector_field.sort(get_norm)
+    def construct(self):
+        # plane = NumberPlane(color=RED)
+        # plane.add(plane.get_axis_labels()) 
+        # self.add(plane)  
+        # self.initialize_vector_field()
+
+        c1=Circle(radius=3,color=RED)
+        field = self.vector_field
+        self.play(c1)
+        self.play(ShowCreation(field), run_time=10)
+        self.wait(3)
+        lines = StreamLines(
+            pendulum_vector_field_func,
+            virtual_time=3,
+            min_magnitude=0,
+            max_magnitude=2,
+        )
+        self.add(AnimatedStreamLines(
+            lines,
+            line_anim_class=ShowPassingFlash
+        ))
+        self.wait(2)
+        phase_point = VectorizedPoint(1*UP+1*RIGHT)
+        self.add(move_along_vector_field(phase_point, pendulum_vector_field_func))
+        self.wait(2)
-- 
cgit 


From a78063c421876d66fd1c1750a5a5e87cdd5274ca Mon Sep 17 00:00:00 2001
From: vishal786-commits
Date: Thu, 9 Jul 2020 08:55:35 +0530
Subject: Update file1_flux@_various_points.py

---
 .../file1_flux@_various_points.py                  | 33 ++++++++++++++++------
 1 file changed, 25 insertions(+), 8 deletions(-)

(limited to 'FSF-2020/calculus-of-several-variables')

diff --git a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/file1_flux@_various_points.py b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/file1_flux@_various_points.py
index 85567bb..6727982 100644
--- a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/file1_flux@_various_points.py
+++ b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/file1_flux@_various_points.py
@@ -2,11 +2,11 @@ from manimlib.imports import *
 def pendulum_vector_field_func(point):
     #theta, omega = point[:2]
     return np.array([
-        5*point[2]+point[1],
-        3*point[0]+3*point[1],
+        5*point[0]+point[1],
+        3*point[1]+3*point[1],
         0,
     ])
-class SimpleField(Scene):
+class SF(Scene):
     CONFIG = {
         #"func": cylinder_flow_vector_field,
         "flow_time": 5,
@@ -20,13 +20,30 @@ class SimpleField(Scene):
         # plane = NumberPlane(color=RED)
         # plane.add(plane.get_axis_labels()) 
         # self.add(plane)  
-        # self.initialize_vector_field()
 
-        c1=Circle(radius=3,color=RED)
+        A=TextMobject("The net flux through the green circular region is zero",tex_to_color_map={"green": GREEN})
+        B=TextMobject("The net flux through the blue circular region is non-zero",tex_to_color_map={"blue": BLUE})
+
+        c1=Circle(color=GREEN, radius=1.5)
+        c1.shift(4*LEFT+2.2*UP)
+        c2=Circle(color=BLUE, radius=1.5)
+        
+
+
+
+        self.play(ShowCreation(A))
+        self.wait(0.5)
+        self.play(ApplyMethod(A.shift, (0.8*UP+0.2*LEFT)))
+        self.play(ShowCreation(B))
+        # self.play(ApplyMethod(B.shift, (2*UP)))
+        self.wait(2)
+        self.play(FadeOut(A),FadeOut(B))
+        self.initialize_vector_field()
         field = self.vector_field
-        self.play(c1)
-        self.play(ShowCreation(field), run_time=10)
-        self.wait(3)
+        self.play(ShowCreation(field), run_time=4)
+        self.play(ShowCreation(c1))
+        self.play(ShowCreation(c2))
+        self.wait(1)
         lines = StreamLines(
             pendulum_vector_field_func,
             virtual_time=3,
-- 
cgit 


From 52bda3b678e7c9ab56e3e141f4d80a6cb32156a2 Mon Sep 17 00:00:00 2001
From: vishal786-commits
Date: Thu, 9 Jul 2020 08:57:30 +0530
Subject: Add files via upload

---
 .../file1_flux@_various_points.gif                    | Bin 0 -> 4439959 bytes
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/file1_flux@_various_points.gif

(limited to 'FSF-2020/calculus-of-several-variables')

diff --git a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/file1_flux@_various_points.gif b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/file1_flux@_various_points.gif
new file mode 100644
index 0000000..6c32b94
Binary files /dev/null and b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/file1_flux@_various_points.gif differ
-- 
cgit 


From f491a97683c327d4b8d515ef5af235f13e4fab14 Mon Sep 17 00:00:00 2001
From: vishal786-commits
Date: Thu, 9 Jul 2020 08:59:12 +0530
Subject: Create file2_different_valuesof_Div.py

---
 .../file2_different_valuesof_Div.py                | 91 ++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/file2_different_valuesof_Div.py

(limited to 'FSF-2020/calculus-of-several-variables')

diff --git a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/file2_different_valuesof_Div.py b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/file2_different_valuesof_Div.py
new file mode 100644
index 0000000..921047d
--- /dev/null
+++ b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/file2_different_valuesof_Div.py
@@ -0,0 +1,91 @@
+from manimlib.imports import *
+class Div(Scene):
+	def construct(self):
+		one=TextMobject(r"Div$ \vec{F} < 0$ ").set_color(RED)
+		two=TextMobject(r"Div$ \vec{F} = 0$ ").set_color(BLUE)
+		three=TextMobject(r"Div$ \vec{F} > 0$ ").set_color(YELLOW)
+
+		one.shift(2.3*DOWN)
+		two.shift(2.3*DOWN)
+		three.shift(2.3*DOWN)
+
+
+		a=Dot(color=RED)
+		a.shift(0.1*LEFT)
+		b=Dot(color=BLUE)
+		b.shift(0.1*LEFT)
+		c=Dot(color=YELLOW)
+		c.shift(0.1*LEFT)
+
+		rot=[0*DEGREES,45*DEGREES,90*DEGREES,135*DEGREES,180*DEGREES,225*DEGREES,270*DEGREES,315*DEGREES]
+		rot2=[180*DEGREES,180*DEGREES,180*DEGREES,180*DEGREES,180*DEGREES,180*DEGREES,180*DEGREES,180*DEGREES]
+		shift=[RIGHT,0.7*RIGHT+0.7*UP,UP,0.7*LEFT+0.7*UP,LEFT,0.7*LEFT+0.7*DOWN,DOWN,0.7*RIGHT+0.7*DOWN]   
+		shift2=[RIGHT,RIGHT+UP,RIGHT+DOWN,UP,DOWN,LEFT,LEFT+UP,LEFT+DOWN]
+
+
+		
+		u=[Vector(color=RED),Vector(color=RED),Vector(color=RED),Vector(color=RED),
+		   Vector(color=RED),Vector(color=RED),Vector(color=RED),Vector(color=RED)]
+
+
+		[u[i].rotate(rot[i]) for i in range(8) ]
+		[u[i].rotate(rot2[i]) for i in range(8) ]
+		[u[i].shift(shift[i]) for i in range(8) ]
+
+
+		divone=VGroup(*u)
+		divone.shift(0.6*LEFT)
+
+
+		v=[Vector(color=BLUE),Vector(color=BLUE),Vector(color=BLUE),Vector(color=BLUE),
+		   Vector(color=BLUE),Vector(color=BLUE),Vector(color=BLUE),Vector(color=BLUE)]
+
+
+		[v[i].rotate(45*DEGREES) for i in range(8)]
+		[v[i].shift(shift2[i]) for i in range(8) ]
+
+		divtwo=VGroup(*v)
+		divtwo.shift(0.6*LEFT)
+
+
+		w=[Vector(color=YELLOW),Vector(color=YELLOW),Vector(color=YELLOW),Vector(color=YELLOW),
+		   Vector(color=YELLOW),Vector(color=YELLOW),Vector(color=YELLOW),Vector(color=YELLOW)]
+
+
+		[w[i].rotate(rot[i]) for i in range(8)]
+		[w[i].shift(shift[i]) for i in range(8) ]   
+
+
+		divthree=VGroup(*w)
+		divthree.shift(0.6*LEFT)
+
+
+
+
+		self.play(ShowCreation(a),ShowCreation(divone))
+		self.play(ShowCreation(one))
+		self.wait(1)
+		self.play(FadeOut(a),FadeOut(divone),FadeOut(one))
+
+		self.play(ShowCreation(b),ShowCreation(divtwo))
+		self.play(ShowCreation(two))
+		self.wait(1)
+		self.play(FadeOut(b),FadeOut(divtwo),FadeOut(two))
+
+
+		self.play(ShowCreation(c),ShowCreation(divthree))
+		self.play(ShowCreation(three))
+		self.wait(1)
+		self.play(FadeOut(c),FadeOut(divthree),FadeOut(three))
+		self.wait(0.5)
+
+
+
+
+
+
+
+
+
+
+
-- 
cgit 


From 5492814bf7ce6b0f5f5a93581ce445e219075203 Mon Sep 17 00:00:00 2001
From: vishal786-commits
Date: Thu, 9 Jul 2020 09:00:06 +0530
Subject: Add files via upload

---
 .../file2_different_valuesof_Div.gif                   | Bin 0 -> 595705 bytes
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/file2_different_valuesof_Div.gif

(limited to 'FSF-2020/calculus-of-several-variables')

diff --git a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/file2_different_valuesof_Div.gif b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/file2_different_valuesof_Div.gif
new file mode 100644
index 0000000..477c311
Binary files /dev/null and b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/file2_different_valuesof_Div.gif differ
-- 
cgit 


From ca86e164677dea499a972538c0d9aad8c0577588 Mon Sep 17 00:00:00 2001
From: vishal786-commits
Date: Thu, 9 Jul 2020 09:02:57 +0530
Subject: Update README.md

---
 .../triple-and-surface-integrals/divergence-gauss-theorem/README.md   | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'FSF-2020/calculus-of-several-variables')

diff --git a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/README.md b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/README.md
index e69de29..17fcde0 100644
--- a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/README.md
+++ b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/divergence-gauss-theorem/README.md
@@ -0,0 +1,4 @@
+**file1_flux@_various_points.py**
+![file1_flux@_various_points](file1_flux@_various_points.gif)
+**file2_different_valuesof_Div.py**
+![file2_different_valuesof_Div](file2_different_valuesof_Div.gif)
-- 
cgit