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Double exponential information


Double exponential may refer to:

  • A double exponential function
    • Double exponential time, a task with time complexity roughly proportional to such a function
    • 2-EXPTIME, the complexity class of decision problems solvable in double-exponential time by a deterministic Turing machine.
  • Double exponential distribution, which may refer to:
    • Laplace distribution, a bilateral exponential distribution
    • Gumbel distribution, an iterated exponential distribution
  • Double exponential integration, most commonly tanh-sinh quadrature
  • Double exponential smoothing

and 27 Related for: Double exponential information

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Double exponential function

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A double exponential function is a constant raised to the power of an exponential function. The general formula is f ( x ) = a b x = a ( b x ) {\displaystyle...

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Double exponential

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Double exponential may refer to: A double exponential function Double exponential time, a task with time complexity roughly proportional to such a function...

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Double exponential distribution

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statistics, the double exponential distribution may refer to Laplace distribution, or bilateral exponential distribution, consisting of two exponential distributions...

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Exponential smoothing

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Exponential smoothing or exponential moving average (EMA) is a rule of thumb technique for smoothing time series data using the exponential window function...

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Time complexity

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patrimony with the infinite monkey theorem. An algorithm is said to be double exponential time if T(n) is upper bounded by 22poly(n), where poly(n) is some...

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Zero lag exponential moving average

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price over time. As is the case with the double exponential moving average (DEMA) and the triple exponential moving average (TEMA) this indicator aims...

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Exponential distribution

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In probability theory and statistics, the exponential distribution or negative exponential distribution is the probability distribution of the distance...

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Exponential function

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The exponential function is a mathematical function denoted by f ( x ) = exp ⁡ ( x ) {\displaystyle f(x)=\exp(x)} or e x {\displaystyle e^{x}} (where...

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Double exponential moving average

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The Double Exponential Moving Average (DEMA) indicator was introduced in January 1994 by Patrick G. Mulloy, in an article in the "Technical Analysis of...

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Exponential growth

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Exponential growth is a process that increases quantity over time at an ever-increasing rate. It occurs when the instantaneous rate of change (that is...

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Electromagnetic pulse

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building up quickly to their maximum level. The classic model is a double-exponential curve which climbs steeply, quickly reaches a peak and then decays...

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Stretched exponential function

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The stretched exponential function f β ( t ) = e − t β {\displaystyle f_{\beta }(t)=e^{-t^{\beta }}} is obtained by inserting a fractional power law into...

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Laplace distribution

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Laplace. It is also sometimes called the double exponential distribution, because it can be thought of as two exponential distributions (with an additional location...

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Triple exponential moving average

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Averages" The same article also introduced another EMA related indicator: Double exponential moving average (DEMA). To keep it in line with the actual data and...

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Gumbel distribution

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distribution). It is also known as the log-Weibull distribution and the double exponential distribution (a term that is alternatively sometimes used to refer...

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Biological neuron model

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which the threshold voltage decays with a double exponential having two time constants. Double exponential decay is governed by a fast initial decay and...

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The Singularity Is Near

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makes the industry grow even faster, effectively an example of "double" exponential growth. Kurzweil dictates evolutionary progress looks smooth, but...

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Relationships among probability distributions

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(1,ν) random variable. If X is a double exponential random variable with mean 0 and scale λ, then |X| is an exponential random variable with mean λ. A geometric...

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Doubling time

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formula). The doubling time is a characteristic unit (a natural unit of scale) for the exponential growth equation, and its converse for exponential decay is...

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Exponential time hypothesis

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In computational complexity theory, the exponential time hypothesis is an unproven computational hardness assumption that was formulated by Impagliazzo...

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Tetration

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has media related to tetration. Ackermann function Big O notation Double exponential function Hyperoperation Iterated logarithm Symmetric level-index arithmetic...

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Sine and cosine transforms

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Paris: G. Carré. pp. 108ff. Takuya Ooura, Masatake Mori, A robust double exponential formula for Fourier-type integrals, Journal of computational and applied...

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Double Mersenne number

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movie, this number is known as a "martian prime". Cunningham chain Double exponential function Fermat number Perfect number Wieferich prime Chris Caldwell...

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Exponential decay

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A quantity is subject to exponential decay if it decreases at a rate proportional to its current value. Symbolically, this process can be expressed by...

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Cylindrical algebraic decomposition

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of cells is doubly exponential, showing that every general algorithm for cylindrical algebraic decomposition has a double exponential complexity. CAD provides...

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Regular expression

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more concise—eliminating a single complement operator can cause a double exponential blow-up of its length. Regular expressions in this sense can express...

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Generating function

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polynomials Other sequences generated by more complex generating functions: Double exponential generating functions. For example: Aitken's Array: Triangle of Numbers...

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