How can you use the second derivative to determine the convexity or concavity of a function of one variable?

Density, distribution function, quantile function, and random generation for the (largest) extreme value distribution. Aug 29, 2007 ... We introduce a "resonance" method to produce large values of |\zeta(1/2+it)| and large and small central values of L-functions. Feb 10, 2022 ... Climate change impact on extreme value and its frequency distribution function in a karst basin, Southwest China. Chongxun Mo;. Chongxun Mo. a ... ... function that assumes a generalized extreme value distribution (e.g., egevd ). If x is a numeric vector, missing ( NA ), undefined ( NaN ), and infinite ... Nov 16, 2022 ... We want to differentiate between two types of minimum or maximum values. The following definition gives the types of minimums and/or maximums values that we'll ... This may seem obvious, but the theorem does not apply when the function is discontinuous (what is the maximum value of 1/x on [−1,1]?) or when the interval isn' ... Jun 28, 2017 ... I need to generate the inverse distribution function of the extreme value distribution with mean 1.5 and scale parameter 0.2 for that variable. PDF | We obtain new estimates for the maximum and minimum of the argument of the Riemann zetafunction on very short segments of the critical line. These. In this section we discuss how to apply derivatives to find extreme values of functions. 1 Absolute and Relative Extrema. • A function f(x) has an absolute (or ... We propose a new method for estimating the locations and the value of an absolute maximum (minimum) of a function from the observations contaminated by random ...