Computes the condition number of the log function.
[c,y] = condnb_logcond ( x )
a n-by-m matrix of doubles
a n-by-m matrix of doubles, the condition number
a n-by-m, matrix of doubles, the function values
Computes the condition number of the exp function. This function is badly conditionned near x=1.
[c,y] = condnb_logcond ( 2 ) [c,y] = condnb_logcond ( 1 ) condnb_plotcond ( condnb_logcond , linspace(1.e-10,10,1000) ); | ![]() | ![]() |