Results 11 to 20 of about 12,228,153 (333)

A Universal Approximation Method and Optimized Hardware Architectures for Arithmetic Functions Based on Stochastic Computing

open access: yesIEEE Access, 2020
Stochastic computing (SC) has been applied on the implementations of complex arithmetic functions. Complicated polynomial-based approximations lead to large hardware complexity of previous SC circuits for arithmetic functions.
Zidi Qin   +6 more
doaj   +4 more sources

Implementation of Arithmetic Functions on a Simple and Universal Molecular Beacon Platform. [PDF]

open access: yesAdv Sci (Weinh), 2015
Diverse advanced logic circuits are fabricated to implement arithmetic functions based on a simple and single molecular beacon platform, including half adder, half subtractor, full adder, full subtractor, and a digital comparator.
Li H   +6 more
europepmc   +2 more sources

Some new arithmetic functions [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics
We introduce and study some new arithmetic functions, connected with the classical functions φ (Euler's totient), ψ (Dedekind's function) and σ (sum of divisors function).
József Sándor, Krassimir Atanassov
doaj   +2 more sources

Ramanujan expansions of arithmetic functions of several variables [PDF]

open access: yesRamanujan Journal, 2017
We generalize certain recent results of Ushiroya concerning Ramanujan expansions of arithmetic functions of two variables. We also show that some properties on expansions of arithmetic functions of one and several variables using classical and unitary ...
László Tóth, Tóth László
exaly   +2 more sources

Properties of rational arithmetic functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
Rational arithmetic functions are arithmetic functions of the form g1∗⋯∗gr∗h1−1∗⋯∗hs−1, where gi, hj are completely multiplicative functions and ∗ denotes the Dirichlet convolution. Four aspects of these functions are studied.
Vichian Laohakosol, Nittiya Pabhapote
doaj   +2 more sources

More than number sense: The additional role of executive functions and metacognition in arithmetic

open access: yesJournal of Experimental Child Psychology, 2019
Arithmetic is a major building block for children's development of more complex mathematical abilities. Knowing which cognitive factors underlie individual differences in arithmetic is key to gaining further insight into children's mathematical ...
Elien Bellon, Wim Fias, Bert De Smedt
exaly   +2 more sources

Two arithmetic functions related to Euler's and Dedekind's functions [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics
Two new arithmetic functions are introduced. In some sense, they are modifications of Euler's and Dedekind's functions. Some properties of the new functions are studied.
Krassimir Atanassov
doaj   +2 more sources

The arithmetic derivative and Leibniz-additive functions [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics, 2018
An arithmetic function $f$ is Leibniz-additive if there is a completely multiplicative function $h_f$, i.e., $h_f(1)=1$ and $h_f(mn)=h_f(m)h_f(n)$ for all positive integers $m$ and $n$, satisfying $$ f(mn)=f(m)h_f(n)+f(n)h_f(m) $$ for all positive ...
P. Haukkanen   +2 more
semanticscholar   +2 more sources

On certain arithmetic functions involving the greatest common divisor

open access: yesOpen Mathematics, 2012
Krätzel Ekkehard   +2 more
doaj   +3 more sources

Teachers’ Beliefs and Practices Regarding the Role of Executive Functions in Reading and Arithmetic

open access: yesFrontiers in Psychology, 2016
The current study investigated early elementary school teachers’ beliefs and practices regarding the role of Executive Functions in reading and arithmetic.
Shirley Rapoport   +2 more
doaj   +3 more sources

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