3b1b/manim

Animation engine for explanatory math videos

Python★ 92,663+86 that day#6 on trending

Analyzed September 2, 2026 at 9d57bcf (master) with jscpd 5.4.0 in 0.2s. Code duplication stayed at 0.47% across 2 appearances since Sep 1.

0.47%duplicated code · 132 of 28,220 lines

11clones in code

122code files of 146 scanned

0.5%duplicated over all files · 13 clones

The code number leaves out tests, fixtures, docs, examples, data files, styles, translations and vendored code.

Largest clones in the code

20 lines in 2 placeswgsl120 tokens

manimlib/shaders/mandelbrot_fractal.wgsl:25–44manimlib/shaders/newton_fractal.wgsl:53–72

25const N_COLORS: u32 = 9u;
26
27struct VertexOutput {
28    @builtin(position) position: vec4f,
29    @location(0) clip_distances: vec4f,
30    @location(1) plane_point: vec3f,
31}
32
33@vertex
34fn vs_main(@builtin(vertex_index) index: u32) -> VertexOutput {

First 10 of 20 lines.

10 lines in 2 placeswgsl95 tokens

manimlib/shaders/mandelbrot_fractal.wgsl:11–20manimlib/shaders/newton_fractal.wgsl:11–20

11Drawn by MandelbrotFractal and JuliaFractal, whose uniform_dtype says what mob holds here.
12*/
13#INSERT mobject_uniforms.wgsl
14#INSERT frame_uniforms.wgsl
15#INSERT read_data.wgsl
16#INSERT project_point.wgsl
17#INSERT quad_corners.wgsl
18#INSERT finalize_color.wgsl
19#INSERT complex_functions.wgsl
20#INSERT clip_test.wgsl

15 lines in 2 placeswgsl88 tokens

manimlib/shaders/surface.wgsl:16–30manimlib/shaders/textured_surface.wgsl:24–38

16    @location(1) color: vec4f,
17}
18
19@vertex
20fn vs_main(@builtin(vertex_index) index: u32) -> VertexOutput {
21    var out: VertexOutput;
22    let vertex = read_surface_vertex(index);
23    if (!vertex.drawn) {
24        out.position = vec4f(0.0, 0.0, 0.0, 1.0);
25        return out;

First 10 of 15 lines.

7 more

12 lines in 2 placeswgsl86 tokens
manimlib/shaders/mandelbrot_fractal.wgsl:34–45 manimlib/shaders/newton_fractal.wgsl:62–73
14 lines in 2 placespython69 tokens
manimlib/mobject/three_dimensions.py:284–297 manimlib/mobject/three_dimensions.py:330–343
15 lines in 2 placespython62 tokens
manimlib/mobject/mobject.py:956–970 manimlib/mobject/types/vectorized_mobject.py:1373–1387
8 lines in 2 placespython54 tokens
manimlib/mobject/mobject.py:2265–2272 manimlib/mobject/mobject.py:2278–2286
9 lines in 2 placespython53 tokens
manimlib/mobject/boolean_ops.py:84–92 manimlib/mobject/boolean_ops.py:107–115
11 lines in 2 placeswgsl53 tokens
manimlib/shaders/image.wgsl:18–28 manimlib/shaders/mandelbrot_fractal.wgsl:30–40
12 lines in 2 placespython52 tokens
manimlib/animation/update.py:22–33 manimlib/animation/update.py:41–48

Largest clones over all files, tests and data included

20 lines in 2 placeswgsl120 tokens

manimlib/shaders/mandelbrot_fractal.wgsl:25–44manimlib/shaders/newton_fractal.wgsl:53–72

25const N_COLORS: u32 = 9u;
26
27struct VertexOutput {
28    @builtin(position) position: vec4f,
29    @location(0) clip_distances: vec4f,
30    @location(1) plane_point: vec3f,
31}
32
33@vertex
34fn vs_main(@builtin(vertex_index) index: u32) -> VertexOutput {

First 10 of 20 lines.

10 lines in 2 placeswgsl95 tokens

manimlib/shaders/mandelbrot_fractal.wgsl:11–20manimlib/shaders/newton_fractal.wgsl:11–20

11Drawn by MandelbrotFractal and JuliaFractal, whose uniform_dtype says what mob holds here.
12*/
13#INSERT mobject_uniforms.wgsl
14#INSERT frame_uniforms.wgsl
15#INSERT read_data.wgsl
16#INSERT project_point.wgsl
17#INSERT quad_corners.wgsl
18#INSERT finalize_color.wgsl
19#INSERT complex_functions.wgsl
20#INSERT clip_test.wgsl

15 lines in 2 placeswgsl88 tokens

manimlib/shaders/surface.wgsl:16–30manimlib/shaders/textured_surface.wgsl:24–38

16    @location(1) color: vec4f,
17}
18
19@vertex
20fn vs_main(@builtin(vertex_index) index: u32) -> VertexOutput {
21    var out: VertexOutput;
22    let vertex = read_surface_vertex(index);
23    if (!vertex.drawn) {
24        out.position = vec4f(0.0, 0.0, 0.0, 1.0);
25        return out;

First 10 of 15 lines.

12 lines in 2 placeswgsl86 tokens
manimlib/shaders/mandelbrot_fractal.wgsl:34–45 manimlib/shaders/newton_fractal.wgsl:62–73
16 lines in 2 placesyamldata files74 tokens
manimlib/tex_templates.yml:9–24 manimlib/tex_templates.yml:34–49

By format, code only

Format	Files	Lines	Clones	Duplicated lines	Duplication
python	92	26,026	6	64	0.25%
wgsl	20	1,376	5	68	4.94%
bash	9	644	0	0	0%
perl	1	174	0	0	0%

By format, all files

Format	Files	Lines	Clones	Duplicated lines	Duplication
python	103	27,565	7	73	0.26%
wgsl	20	1,376	5	68	4.94%
yaml	4	1,019	1	16	1.57%
bash	10	669	0	0	0%
markdown	6	286	0	0	0%
perl	1	174	0	0	0%
txt	2	37	0	0	0%

Trending appearances

Day	Rank	Stars	Files	Lines	Clones	All files	Code	Health	Commit
Sep 2, 2026	#6	92,663 (+86)	146	31,126	13	0.5%	0.47%	—	`9d57bcf`
Sep 1, 2026	#7	92,381 (+74)	146	31,126	13	0.5%	0.47%	—	`9d57bcf`

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