Labeled shortest paths in digraphs with negative and positive edge weights This paper gives a shortest path algorithm for CFG (context free grammar) labeled and weighted digraphs where edge weights may be positive or negative, but... PG Bradford,DA Thomas - 《Rairo Theoretical Informatics & Applic...
INFINITY (Mathematics)NUMBER systemsRATIO & proportionThe world of numbers keeps us intrigued for one reason or the other. From negative numbers to imaginary numbers and from various constants to peculiar ratios, they never cease to surprise us. And our curiosity and imaginatio...
Let $A=(a_{n,k})_{n,k\\\geq 0}$ be a non-negative matrix. We denote by $L_{\\\ell_p(w),C_{q}^r(w)}(A)$ the supremum of those $\\\ell,$ satisfying the fo... Hossein,Salmei,Gholamreza,... - 《Annals of Functional Analysis》 被引量: 0发表: 2015年 The k_t-...
Il codice presuppone che i valori a virgola mobile non siano Infinity. In questo caso, è necessario aggiungere il codice necessario per verificare la presenza di valori a virgola mobile PositiveInfinity e NegativeInfinity.CategoryPrincipali librerie .NETAPI...
A class of structures has a 0--1 law when any property expressible in a certain logic has limiting probability 0 or 1 as the size of the structures tends to infinity. We prove 0--1 laws for classes of maps of a given genus. This is a joint work with E. Bender and B. Richmond ...
A crash when passing zero or negative size to DownsamplingImageProcessor. #1073 5.0.0 - Reborn (2018-12-08) Add Add Result type to Kingfisher. Now all callbacks in Kingfisher are using Result instead of tuples. This is more future-friendly and provides a modern way to make error handling...
The authors consider the Schr枚dinger operator on $mathbb R^d$ for $dge 3$, $mathcal L=-Delta + V$, where $V$ is a non-negative potential satisfying the reverse H枚lder inequality $(frac{1}{& amp; #124; B& amp; #124; }int_B V^q)^{1/q}le ... H Schwab 被引量: 47发...
We consider the one-dimensional initial value problem for the viscous transport equation with nonlocal velocity u(t) = u(xx) - (u(K' * u)) x with a given kernel K' is an element of L(1)(R). We show the existence of global-in-time nonnegative solutions and we study their large...
lambd is 1.0 divided by the desired mean. It should be nonzero. (The parameter should be called "lambda", but this is a reserved word in Python.) Returned values range from 0 to positive infinity if lambd is positive, and from negative infinity to 0 if lambd is negative. ...
domain Green’s function of the beam-foundation sub-system. Then, the contact relation (i.e., integral equation) is solved iteratively for the contact force. Moreover, thefinite difference methodis used for thespatial discretizationto accommodate the smoothly inhomogeneous foundation. The infinite ...