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Taylor’s formula for matrix functions


Let p be a polynomialMathworldPlanetmath and suppose 𝐀 and 𝐁 commute, i.e. 𝐀𝐁=𝐁𝐀, then

p(𝐀+𝐁)=nβˆ‘k=01k!p(k)(𝐀)𝐁k.

where n=deg(p).

Title Taylor’s formula for matrix functions
Canonical name TaylorsFormulaForMatrixFunctions
Date of creation 2013-03-22 13:39:25
Last modified on 2013-03-22 13:39:25
Owner bwebste (988)
Last modified by bwebste (988)
Numerical id 7
Author bwebste (988)
Entry type Theorem
Classification msc 47A56