From 49ced9e502d4c0bb930731d37d1223d9b34d01d5 Mon Sep 17 00:00:00 2001
From: nishanpoojary
Date: Wed, 1 Jul 2020 11:48:28 +0530
Subject: Added updated scalar-functions folder

---
 .../scalar-functions/file1_scalar_functions.py     | 50 ++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 FSF-2020/calculus-of-several-variables/multivariable-functions-and-paritial-derivatives/scalar-functions/file1_scalar_functions.py

(limited to 'FSF-2020/calculus-of-several-variables/multivariable-functions-and-paritial-derivatives/scalar-functions/file1_scalar_functions.py')

diff --git a/FSF-2020/calculus-of-several-variables/multivariable-functions-and-paritial-derivatives/scalar-functions/file1_scalar_functions.py b/FSF-2020/calculus-of-several-variables/multivariable-functions-and-paritial-derivatives/scalar-functions/file1_scalar_functions.py
new file mode 100644
index 0000000..1a6f4ed
--- /dev/null
+++ b/FSF-2020/calculus-of-several-variables/multivariable-functions-and-paritial-derivatives/scalar-functions/file1_scalar_functions.py
@@ -0,0 +1,50 @@
+from manimlib.imports import *
+
+class ScalarFunction(Scene):
+    def construct(self):
+        circle = Circle(radius = 1.5, color = BLUE_E, fill_color = BLUE_C, fill_opacity = 0.1).move_to(2*LEFT)
+        dot_circle = Dot().shift(np.array([-1.5,0,0])).set_color(BLUE_E)
+        dot_circle_lab = TextMobject(r"$a$", color = BLUE_E).next_to(dot_circle, DOWN)
+
+        arrow = Arrow(np.array([3,-3,0]),np.array([3,3,0]))
+        line = Line(np.array([3,-1.5,0]),np.array([3,1.5,0]), color = RED_C)
+
+        dot0 = Dot().shift(np.array([3,0,0])).set_color(RED_E)
+        dot0_lab = TextMobject(r"$f(a)$", color = RED_E).scale(0.8).next_to(dot0, RIGHT)
+
+        dot1 = Dot().shift(np.array([3,-1.5,0])).set_color(RED_C)
+
+        dot2 = Dot().shift(np.array([3,1.5,0])).set_color(RED_C)
+        dot2_lab = TextMobject(r"$f(A)$", color = RED_C).scale(0.8).next_to(dot2, RIGHT)
+
+        arrow_f = Arrow(np.array([-1.5,0,0]),np.array([3,0,0]), color = YELLOW_C, buff = 0.1)
+
+        R = TextMobject(r"$\mathbb{R}$", color = WHITE).move_to(np.array([3,-3.3,0]))
+
+        A = TextMobject(r"$A$", color = BLUE_E).move_to(np.array([-2.5,-3.3,0]))
+
+        F = TextMobject(r"$f$", color = GREY).move_to(np.array([0,-2.9,0]))
+
+        F_center = TextMobject(r"$f$", color = YELLOW_C).move_to(np.array([0.8,0.5,0]))
+
+        arrow_R_A = Arrow(np.array([-2.3,-3.3,0]),np.array([2.7,-3.3,0]), color = GREY, buff = 0.1)
+
+        scalar_function = TextMobject(r"Scalar Valued Function", r"$f: A \rightarrow \mathbb{R}$", color = PURPLE).move_to(np.array([0,3.5,0]))
+        scalar_function[1].set_color(GREEN_C)
+
+
+
+        self.play(ShowCreation(circle))
+        self.play(ShowCreation(arrow))
+
+        
+        self.play(ShowCreation(dot1), ShowCreation(dot2))
+        self.play(ShowCreation(dot_circle))
+        self.play(ShowCreation(dot_circle_lab),  ShowCreation(dot2_lab))
+        self.play(ShowCreation(A), ShowCreation(R))
+        self.play(GrowArrow(arrow_f), ShowCreation(dot0), ShowCreation(dot0_lab), ShowCreation(F_center), GrowArrow(arrow_R_A), ShowCreation(F), Transform(circle.copy(), line.copy()))
+
+        self.play(Write(scalar_function))
+
+
+        self.wait(2)
\ No newline at end of file
-- 
cgit