Displaying 2 results from an estimated 2 matches for "lxab".
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2019 Jun 24
1
Calculation of e^{z^2/2} for a normal deviate z
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##' Properly compute log(x_1 + .. + x_n) for a given matrix of column vectors
##' log(|x_1|),.., log(|x_n|) and corresponding signs sign(x_1),.., sign(x_n)
##' Here, x_i is of arbitrary sign
##' @title compute logarithm of a sum with signed large coefficients
##' @param lxabs (d,n)-matrix containing the column vectors log(|x_1|),..,log(|x_n|)
##' each of dimension d
##' @param signs corresponding matrix of signs sign(x_1), .., sign(x_n)
##' @param l.off the offset to subtract and re-add; ideally in the order of max(.)
##' @param strict logical in...
2019 Jun 24
2
Calculation of e^{z^2/2} for a normal deviate z
>>>>> William Dunlap via R-devel
>>>>> on Sun, 23 Jun 2019 10:34:47 -0700 writes:
>>>>> William Dunlap via R-devel
>>>>> on Sun, 23 Jun 2019 10:34:47 -0700 writes:
> include/Rmath.h declares a set of 'logspace' functions for use at the C
> level. I don't think there are core R functions that call