Learn how to find the unit vector of a vector written as a linear combination. I make short, to-the-point online math ...

👉 Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ...

本仓库是为Unity的 URP 环境下使用的 着色器合集。其中，大部分着色器(下称shader)与粒子特效制作相关。 (此处的粒子特效特指 ...

* Return true if any component is equal to zero. bool is_any_zero(float2 vec); bool is_any_zero(float3 vec); bool is_any_zero(float4 vec); * Return true if the deference between`a` and `b` is below ...