Dictionary:Premultiply

ADVERTISEMENT
From SEG Wiki
Jump to: navigation, search
Other languages:
English • ‎español


The matrix operation where we wish to multiply matrix B by matrix A to get AB. Also called multiplication on the left (matrix multiplication not being commutative). For example, if we wish to solve AB=C for B, we can premultiply by A–1 giving A–1 AB=B=A–1C.