ComfyUI  >  Nodes  >  ComfyMath >  Vec4ToScalarBinaryOperation

ComfyUI Node: Vec4ToScalarBinaryOperation

Class Name


evanspearman (Account age: 4247 days)
Latest Updated
Github Stars

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.

Visit ComfyUI Online for ready-to-use ComfyUI environment

  • Free trial available
  • High-speed GPU machines
  • 200+ preloaded models/nodes
  • Freedom to upload custom models/nodes
  • 50+ ready-to-run workflows
  • 100% private workspace with up to 200GB storage
  • Dedicated Support

Run ComfyUI Online

Vec4ToScalarBinaryOperation Description

Perform binary operations on two 4D vectors to output a scalar value, aiding in mathematical and geometric computations.


The CM_Vec4ToScalarBinaryOperation node is designed to perform binary operations on two 4-dimensional vectors (Vec4) and produce a single scalar (float) result. This node is particularly useful for mathematical and geometric computations where you need to derive a scalar value from the interaction of two vectors, such as calculating the dot product or the distance between them. 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 projects.

Vec4ToScalarBinaryOperation 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, indicating how far apart they are in the vector space. Choosing the appropriate operation depends on the specific requirement of your task.


This parameter represents the first 4-dimensional vector (Vec4) input for the binary operation. It is essential to provide a valid Vec4 value, which is a tuple of four 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 4-dimensional vector (Vec4) input for the binary operation. Similar to the a parameter, it should be a valid Vec4 value, consisting of four floating-point numbers. The interaction between this vector and the first vector a will determine the output scalar value based on the chosen operation.

Vec4ToScalarBinaryOperation 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, representing the magnitude of separation in the vector space.

Vec4ToScalarBinaryOperation Usage Tips:

  • To calculate the similarity between two vectors, use the Dot operation. A higher dot product indicates greater similarity in direction.
  • To measure how far apart two vectors are, use the Distance operation. This is useful in scenarios where spatial separation is important.

Vec4ToScalarBinaryOperation Common Errors and Solutions:

Invalid vector input

  • Explanation: This error occurs when the input vectors a or b are not valid 4-dimensional vectors.
  • Solution: Ensure that both a and b are tuples containing exactly four floating-point numbers.

Unsupported operation

  • Explanation: This error occurs when an unsupported operation is specified in the op parameter.
  • Solution: Verify that the op parameter is set to either Dot or Distance. Any other value will result in an error.

Vec4ToScalarBinaryOperation Related Nodes

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

© Copyright 2024 RunComfy. All Rights Reserved.

RunComfy is the premier ComfyUI platform, offering ComfyUI online environment and services, along with ComfyUI workflows featuring stunning visuals.