different between postmultiply vs premultiply

postmultiply

English

Etymology

post- +? multiply

Verb

postmultiply (third-person singular simple present postmultiplies, present participle postmultiplying, simple past and past participle postmultiplied)

  1. (mathematics) To multiply (the elements of a vector or matrix) by a following factor

postmultiply From the web:

  • what does postmultiply mean


premultiply

English

Etymology

pre- +? multiply

Verb

premultiply (third-person singular simple present premultiplies, present participle premultiplying, simple past and past participle premultiplied)

  1. (mathematics) To multiply a matrix by a preceding factor noncommutatively

Related terms

  • premultiplication
  • postmultiply
  • unpremultiply

premultiply From the web:

  • what does premultiply mean
  • what is pre multiply in math
  • premultiply meaning
  • what does premultiply do
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