约 1,680,000 个结果
在新选项卡中打开链接
  1. What Is a Tensor? The mathematical point of view.

    2025年1月26日 · A tensor itself is a linear combination of let’s say generic tensors of the form . In the case of one doesn’t speak of tensors, but of vectors instead, although strictly speaking …

  2. What, Exactly, Is a Tensor? - Mathematics Stack Exchange

    Every tensor is associated with a linear map that produces a scalar. For instance, a vector can be identified with a map that takes in another vector (in the presence of an inner product) and …

  3. Are there any differences between tensors and multidimensional …

    2015年2月5日 · Tensor : Multidimensional array :: Linear transformation : Matrix. The short of it is, tensors and multidimensional arrays are different types of object; the first is a type of function, …

  4. How would you explain a tensor to a computer scientist?

    2024年2月11日 · A tensor extends the notion of a matrix analogous to how a vector extends the notion of a scalar and a matrix extends the notion of a vector. A tensor can have any number …

  5. What are the Differences Between a Matrix and a Tensor?

    2013年6月5日 · What is the difference between a matrix and a tensor? Or, what makes a tensor, a tensor? I know that a matrix is a table of values, right? But, a tensor?

  6. What even is a tensor? - Mathematics Stack Exchange

    2024年12月8日 · I'm an electrical engineer, and thus don't often interact with the types of mathematics that involve tensors. But when I try to get a deeper understanding of certain …

  7. What is a Rank 3 Tensor and Why Does It Matter? - Physics Forums

    2007年5月10日 · A rank 3 tensor is defined as a multi-linear function that takes three generalized vectors as input and outputs a scalar. It can also take two generalized vectors (or a rank 2 …

  8. terminology - What is the history of the term "tensor"?

    tensor - In new latin tensor means "that which stretches". The mathematical object is so named because an early application of tensors was the study of materials stretching under tension.

  9. manifolds - Difference Between Tensor and Tensor field?

    A tensor field has to do with the notion of a tensor varying from point to point . A scalar is a tensor of order or rank zero , and a scalar field is a tensor field of order zero .

  10. Definition of Second-Order Tensor by Jim Adrian - Physics Forums

    2020年9月20日 · A second-order tensor is comprised at least of a two-dimensional matrix, as an nth-order tensor is comprised at least of an n-dimensional matrix, but what else is in the formal …