Unity-Technologies/Unity.Mathematics

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The C# math library used in Unity providing vector types and math functions with a shader like syntax

Stars: 1.4k
Forks: 159
Open beginner issues: 0
Indexed issues: 54

Dominant language: C#
License: No license data
Last GitHub push: Aug 6, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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54 open issues indexed

Expose svd.singularValuesDecomposition Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

Unity-Technologies/Unity.Mathematics#254 · Opened Feb 27, 2026
Add double3x3(double4x4) constructor to extract upper left 3x3 from 4x4? Open

Difficulty 2/5 1-3 hours Newbie friendliness 62/100

Unity-Technologies/Unity.Mathematics#248 · Opened Jun 14, 2024
float4x4.PerspectiveOffCenter(): possible logic flaw? Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

Unity-Technologies/Unity.Mathematics#247 · Opened Mar 13, 2024
64 Bit Quaternion Request Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Unity-Technologies/Unity.Mathematics#245 · 3 comments · Opened Nov 1, 2023
Remove `IsNaN` checks from `min()` and `max()` Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

Unity-Technologies/Unity.Mathematics#243 · 6 reactions · Opened Oct 12, 2023
Add basic matrix factorizations Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Unity-Technologies/Unity.Mathematics#240 · 1 reaction · Opened Aug 6, 2023
Cyclic dependency error in Test Project with Unity 2021 Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

Unity-Technologies/Unity.Mathematics#233 · 1 comment · Opened Mar 19, 2023
Add Pi Version of Trigometry Functions Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Unity-Technologies/Unity.Mathematics#232 · Opened Feb 21, 2023
directions (up, down, left, right, forward, backward) for int3 and int2 and one vectors for int2 and int3 Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

Unity-Technologies/Unity.Mathematics#231 · 1 comment · Opened Dec 10, 2022
[FR] math.all + math.any for multi dimensional boolean Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

Unity-Technologies/Unity.Mathematics#225 · 1 comment · Opened Jul 31, 2022
Swizzle property z and w for int2/float2 and w for int3/float3 Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

Unity-Technologies/Unity.Mathematics#224 · 3 comments · 3 reactions · Opened Jul 28, 2022
Performance convert Matrix4x4 into float4x4 Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

Unity-Technologies/Unity.Mathematics#223 · 2 reactions · Opened Jul 1, 2022
GitHub Advisory Database says "Malware in com.unity.mathematics" Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Unity-Technologies/Unity.Mathematics#220 · 1 comment · Opened Jun 20, 2022
Integer vector per-component bitshift Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

Unity-Technologies/Unity.Mathematics#219 · 7 comments · Opened May 9, 2022
Support [Min] attribute on float2, 3, 4 Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

Unity-Technologies/Unity.Mathematics#213 · 1 reaction · Opened Feb 3, 2022
Why does `math.sign` return the input type? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Unity-Technologies/Unity.Mathematics#208 · 2 comments · Opened Dec 1, 2021
Use Noise for Voxel Generation? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Unity-Technologies/Unity.Mathematics#207 · Opened Nov 24, 2021
Use in keyword wherever possible Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

Unity-Technologies/Unity.Mathematics#194 · 2 comments · 1 reaction · Opened Aug 11, 2021
Add math.diag Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

Unity-Technologies/Unity.Mathematics#193 · 3 comments · 1 reaction · Opened Jun 9, 2021
math functions conflicts with types Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Unity-Technologies/Unity.Mathematics#190 · 5 comments · 2 reactions · Opened Mar 5, 2021
A ton of issues with 'half' (including bugs) Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

Unity-Technologies/Unity.Mathematics#185 · Opened Dec 26, 2020
Color wise Component swizzle and function on vector types Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Unity-Technologies/Unity.Mathematics#183 · 1 comment · Opened Dec 2, 2020
math.up() / math.forward() / etc. methods should be properties Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

Unity-Technologies/Unity.Mathematics#180 · 3 reactions · Opened Oct 21, 2020
Operand ambiguity occurs when referencing built-in Vector types via arithmetic and comparison operators Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

Unity-Technologies/Unity.Mathematics#177 · Opened Oct 11, 2020
log function with custom base missing Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

Unity-Technologies/Unity.Mathematics#176 · 3 comments · 2 reactions · Opened Oct 8, 2020
Dose math.mul(quaternion,quaternion) return value needs to be normalized? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

Unity-Technologies/Unity.Mathematics#171 · 3 comments · Opened Sep 29, 2020
Conversion from quaternion to euler? Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

Unity-Technologies/Unity.Mathematics#136 · 3 comments · 1 reaction · Opened Apr 7, 2020
NuGet Package Support Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Unity-Technologies/Unity.Mathematics#130 · 1 comment · 8 reactions · Opened Mar 26, 2020
Add support for 16-bit half float matrices Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

Unity-Technologies/Unity.Mathematics#106 · 4 comments · Opened Feb 10, 2020
Add implicit cast from floatN/halfN to UnityEngine.Color and back Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Unity-Technologies/Unity.Mathematics#105 · 1 comment · 1 reaction · Opened Feb 8, 2020
Add deconstructors for vector types Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Unity-Technologies/Unity.Mathematics#100 · 2 comments · 5 reactions · Opened Jan 22, 2020
On all-lower-case readability Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Unity-Technologies/Unity.Mathematics#91 · 2 comments · 5 reactions · Opened Dec 3, 2019
Add function to multiply a quaternion by a double3 Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

Unity-Technologies/Unity.Mathematics#90 · 3 comments · Opened Nov 16, 2019
Support for 32-bit fixed point types - fixed, fixed2, fixed3, fixed4 Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Unity-Technologies/Unity.Mathematics#88 · 14 comments · Opened Oct 31, 2019
Support for byte vector types - byte2, byte3 and byte4 Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Unity-Technologies/Unity.Mathematics#87 · 7 comments · 12 reactions · Opened Oct 17, 2019
[Feature Request] Add angle and signed angle? Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

Unity-Technologies/Unity.Mathematics#84 · 16 comments · 4 reactions · Opened Oct 1, 2019
Multiplication operator behaves differently between Unity.Mathematics.float4x4 and UnityEngine.Matrix4x4 Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

Unity-Technologies/Unity.Mathematics#83 · 3 comments · Opened Sep 24, 2019
Support for ushort Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

Unity-Technologies/Unity.Mathematics#81 · 1 comment · Opened Sep 6, 2019
float3x4 in cg and float3x4 in unity math behave differently Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Unity-Technologies/Unity.Mathematics#79 · Opened Sep 3, 2019
Add operators for multiplication functions Open

Unity-Technologies/Unity.Mathematics#77 · 2 comments · 2 reactions · 1 assignee · Opened Aug 13, 2019
Add samples for basic math operations to Unity Manual Open

Unity-Technologies/Unity.Mathematics#76 · 1 assignee · Opened Aug 13, 2019
3D snoise artifact on x=y=z Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Unity-Technologies/Unity.Mathematics#71 · 1 comment · 2 reactions · Opened Jun 20, 2019
What about long and ulong vector types? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

Unity-Technologies/Unity.Mathematics#69 · 3 comments · 1 reaction · Opened Jun 13, 2019
More implicit conversion Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Unity-Technologies/Unity.Mathematics#68 · 2 comments · 9 reactions · Opened Jun 8, 2019
Add support for math.near_equal or similar to Mathf.Approximately Open

enhancement

Unity-Technologies/Unity.Mathematics#67 · 2 comments · 3 reactions · 1 assignee · Opened Jun 4, 2019
Considerable performance fixes Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

Unity-Technologies/Unity.Mathematics#66 · 5 comments · 4 reactions · Opened May 30, 2019
3D snoise has artifacts and periodic tendencies Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Unity-Technologies/Unity.Mathematics#62 · 2 reactions · Opened May 5, 2019
devide int3 by float Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

Unity-Technologies/Unity.Mathematics#61 · 1 reaction · Opened May 4, 2019
[Feature Request] Zeroed swizzle operators (e.g. float3.x__, float3._y_, float3.__z) Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

Unity-Technologies/Unity.Mathematics#60 · 1 comment · 5 reactions · Opened Apr 23, 2019
Add support for unorm/snorm (for fp32 and fp16) Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

Unity-Technologies/Unity.Mathematics#59 · 1 comment · Opened Apr 23, 2019

Unity-Technologies/Unity.Mathematics

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