From c6468ed920ee42e9b9b712065ffea02d1a426837 Mon Sep 17 00:00:00 2001 From: Vaishnavi Date: Fri, 26 Jun 2020 03:31:59 +0530 Subject: Rename file5_f(x,y)=(y-x)(1-2x-3y).py to file6_f(x,y)=(y-x)(1-2x-3y).py --- .../Critical-Points/file5_f(x,y)=(y-x)(1-2x-3y).py | 29 ---------------------- 1 file changed, 29 deletions(-) delete mode 100644 FSF-2020/calculus-of-several-variables/approximations-and-optimizations/Critical-Points/file5_f(x,y)=(y-x)(1-2x-3y).py (limited to 'FSF-2020/calculus-of-several-variables/approximations-and-optimizations/Critical-Points/file5_f(x,y)=(y-x)(1-2x-3y).py') diff --git a/FSF-2020/calculus-of-several-variables/approximations-and-optimizations/Critical-Points/file5_f(x,y)=(y-x)(1-2x-3y).py b/FSF-2020/calculus-of-several-variables/approximations-and-optimizations/Critical-Points/file5_f(x,y)=(y-x)(1-2x-3y).py deleted file mode 100644 index 41c3b61..0000000 --- a/FSF-2020/calculus-of-several-variables/approximations-and-optimizations/Critical-Points/file5_f(x,y)=(y-x)(1-2x-3y).py +++ /dev/null @@ -1,29 +0,0 @@ -from manimlib.imports import* - -#---- visualization of the function -class ExampleAnimation(ThreeDScene): - def construct(self): - axes = ThreeDAxes() - label_x = TextMobject("$x$").shift([5.5,-0.5,0]) #---- x axis - label_y = TextMobject("$y$").shift([-0.5,5.5,0]).rotate(-4.5) #---- y axis - - #---- f(x,y) = (y-x)(1-2x-3y) - surface = ParametricSurface( - lambda u, v: np.array([ - u, - v, - (v-u)*(1-2*u-3*v) - ]),v_min = -1, v_max = 1, u_min = -1, u_max = 1, checkerboard_colors = [PURPLE_B,PURPLE_C,PURPLE_D, PURPLE_E]).scale(1).fade(0.2).shift([0.2,0.2,0]) - - f_text = TextMobject("$f(x,y) = (y-x)(1-2x-3y)$").to_corner(UL) - - self.set_camera_orientation(phi = 60 * DEGREES, theta = 75 * DEGREES) - self.begin_ambient_camera_rotation(rate=0.1) - self.add_fixed_in_frame_mobjects(f_text) - self.wait(1) - self.add(axes) - self.add(label_x) - self.add(label_y) - self.wait(1) - self.play(Write(f)) - self.wait(4) -- cgit