logarithmic function


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logarithmic function

n
(Mathematics)
a. the mathematical function y = logx
b. a function that can be expressed in terms of this function
References in periodicals archive ?
The forecast was done by analyzing Instagram's user growth patterns using a logarithmic function for the projection.
It adopts the Schroeder phases as the initial phases and uses variable clipping level based on logarithmic function in the iteration procedure.
o] connected with a smooth curve presents a logarithmic function (Figure 6).
One day I stumbled across the Burr-Brown data book, an analog treasure chest brimming with multipliers, dividers, RMS-to-DC converters, and the LOG 100 amplifier, which generated a voltage output that was a logarithmic function of the input current.
Gent and Thomas [16] proposed an empirical model similar to that of Mooney and Rivlin but containing a logarithmic function of the second invariant.
The curve of these maxima tended to its asymptote at day 5 and appeared to be a logarithmic function of the ants' experienced shifts of the food delivery time.
This paper studied the fixed threshold and introduced the logarithmic function of layer number of wavelet decomposition to design a new threshold formula.
The benefit of using transcendental logarithmic function is the elasticity as it can estimate almost any functional formula (Intriligator, 1978).
of Name of Type of equation empirical model mathematical model 1 Reeve (1957) Hyperbolic function 2 Dieleman (1963) Exponential function 3 Leffelaar & Shama (1977) Hyperbolic function 4 Hoffman (1980) Hyperbolic function 5 Pazira & Kawachi (1998) Hyperbolic function 6 Verma and Gupta (1989) Power function 7 Power function 8 Pazira & Keshavarz (1998) Power function 9 Rajabzadeh (2009) Exponential function 10 Asadi (2011) Logarithmic function 11 Asadi (2012) Logarithmic function 12 Mohammadzadeh (2013) Power function No.
Because the measure of sound is a logarithmic function, a lOdB reduction corresponds to a 90% decrease in sound power.
The power relation between QoE and QoS in (9) becomes a logarithmic function in (11).