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updated almost 4 years ago

Methods for calculating precise logarithm of a sum and subtraction by Roland Pihlakas

Methods for operating on log's of values without calculating the original values during the process (mathematics, statistics, article)

ln{exp[ln(a) - ln(b)] + 1} + ln(b)

ln{exp[ln(a) - ln(b)] - 1} + ln(b) IF a > b

test_add_lns()

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updated 4 years ago

logb by Brett Shoelson

Calculate the log of a number/matrix using a user-specified base. (logarithm, base, conversion)

y=logb(x,b)

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updated almost 6 years ago

Safe computation of logarithm-determinat of large matrix by Dahua Lin

Computes the logarithm of determinant of a matrix in a safe way that avoids overflow/underflow. (logarithm, determinant, logdet)

logdet(A, op)

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updated 6 years ago

The Matrix Function Toolbox by Nick Higham

A MATLAB toolbox connected with functions of matrices. (mathematics, matrix function, exponential)

arnoldi(A,q1,m)

ascent_seq(A)

cosm(A)

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updated 9 years ago

weighted_rms.m by Christian Schultes

Calculate the max weighted root mean square in different window. (linear algebra, weighted, root)

weighted_rms.m

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