ComfyUI  >  Nodes  >  ComfyMath >  Vec2ToScalarBinaryOperation

ComfyUI Node: Vec2ToScalarBinaryOperation

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How to Install ComfyMath

Install this extension via the ComfyUI Manager by searching for  ComfyMath
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter ComfyMath in the search bar
After installation, click the  Restart button to restart ComfyUI. Then, manually refresh your browser to clear the cache and access the updated list of nodes.

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Vec2ToScalarBinaryOperation Description

Perform binary operations on 2D vectors to produce a scalar result for mathematical and geometric computations.


The CM_Vec2ToScalarBinaryOperation node is designed to perform binary operations on two 2-dimensional vectors (Vec2) and produce a scalar (float) result. This node is particularly useful for mathematical and geometric computations where you need to derive a single scalar value from two vectors, such as calculating the dot product or the distance between two points. By leveraging this node, you can efficiently perform complex vector operations that are essential in various AI art and computational design tasks, enhancing the precision and functionality of your creative projects.

Vec2ToScalarBinaryOperation Input Parameters:


This parameter specifies the binary operation to be performed on the two input vectors. The available options are Dot and Distance. The Dot operation calculates the dot product of the two vectors, which is a measure of their similarity. The Distance operation computes the Euclidean distance between the two vectors, representing the straight-line distance in 2D space. Choosing the appropriate operation depends on the specific requirement of your task.


This parameter represents the first 2-dimensional vector (Vec2) input for the binary operation. It is essential to provide a valid Vec2 value, which is a tuple of two floating-point numbers. This vector, along with the second vector b, will be used in the specified binary operation to produce the scalar result.


This parameter represents the second 2-dimensional vector (Vec2) input for the binary operation. Similar to the a parameter, it should be a valid Vec2 value, consisting of two floating-point numbers. The interaction between this vector and the first vector a will determine the outcome of the specified binary operation.

Vec2ToScalarBinaryOperation Output Parameters:


The output of this node is a single scalar value (float) resulting from the specified binary operation on the two input vectors. For the Dot operation, the output is the dot product of the vectors, which is a measure of their directional alignment. For the Distance operation, the output is the Euclidean distance between the vectors, indicating how far apart they are in 2D space. This scalar value can be used in further computations or as a parameter in other nodes to influence your AI art projects.

Vec2ToScalarBinaryOperation Usage Tips:

  • Use the Dot operation when you need to determine the similarity or alignment between two vectors, which can be useful in shading, lighting calculations, or determining angles between directions.
  • Use the Distance operation to calculate the straight-line distance between two points in 2D space, which is helpful for collision detection, proximity checks, or spatial relationships in your designs.

Vec2ToScalarBinaryOperation Common Errors and Solutions:

Invalid vector input

  • Explanation: This error occurs when the input vectors a or b are not valid 2-dimensional vectors (Vec2).
  • Solution: Ensure that both a and b are tuples containing exactly two floating-point numbers.

Unsupported operation

  • Explanation: This error occurs when the specified operation op is not one of the supported operations (Dot or Distance).
  • Solution: Verify that the op parameter is set to either Dot or Distance. Check for any typos or incorrect values.

Vec2ToScalarBinaryOperation Related Nodes

Go back to the extension to check out more related nodes.

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