Computer problem reporting

Thomas LH (1949) Elliptical problems in linear difference equations over a network. Watson Scientific Computing Faboratory Report, Columbia University, New York... 

It must be pointed out these considerations are highly dependent on the nature of the computation. In the particular problem reported here the extent of array processing is the overriding feature that makes these economies possible. The size of the arrays in relation to the hardware is also important. Experience has shown that it takes the equivalent of about four executions of a DO-loop to set up the array processor, and that the maximum number of array elements which can be processed without incurring additional overhead is 64. 

Perform a quick walk-through of key computer systems and user workstations in the facility at their point of use. Consider conducting a mock inspection. Pull the records from archives (can information be retrieved in a timely manner ). Review documentation for obvious errors — a fresh pair of eyes Identify potential problem areas and have answers prepared. Final computer validation reports should be available in English for the FDA. 

PMB services include all PM A items, and also include an oil and filter change, as well as more in-depth checks of the engine and drivefine. A PM B in many cases also includes a download of any onboard computer diagnostics, and action on any trouble codes or problems reported by the diagnostic system (if apphcable). 

A. P. Gupta. A Hierarchical Problem Solving Architecture for Design Synthesis of Single Board Computers. Technical Report CMUCAD-88-5, Carnegie Mellon University, ECE Dept., February 1988. Master s thesis. 

Lysmer J, Udaka T, Tsai C-F, Seed HB (1975) FLUSH a computer program for approximate 3-D analysis of soil-structure interaction problems. Report EERC 75-30, University of CalifOTnia, Berkeley... 

This equation is a variation of Barth s famous expression for a cyclone s cut-size, Eq. (5.2.1). In fact, the two equations become identical if we neglect the roof leakage flow and the gas density (relative to that of the solids), and set the Xfact term equal to 1. This Xfact term is simply a correction factor that may be applied, if desired, to force the computed cut point to match that observed in practice. It normally falls within the range of about 0.9 to 1.4. No such factor, however, has been applied in the example problems reported later in this chapter. 

The staff examined the procedures provided by WSRC staff and concluded that the control of code output may have some deficiencies. The procedures address the control of the analysis reports and may not fully address the control of code output. Furthermore, the staff determined that, site-wide, the control of code output is inconsistently practiced (since no formal procedure exists) and that there is no facility to provide controlled/retrievable QA record storage for code output, which would enable effective problem reporting and corrective action for computer generated critical calculations. This is an open item. 

The many approaches to the challenging timestep problem in biomolecular dynamics have achieved success with similar final schemes. However, the individual routes taken to produce these methods — via implicit integration, harmonic approximation, other separating frameworks, and/or force splitting into frequency classes — have been quite different. Each path has encountered different problems along the way which only increased our understanding of the numerical, computational, and accuracy issues involved. This contribution reported on our experiences in this quest. LN has its roots in LIN, which... 

Several groups have previously reported parallel implementations of multipole based algorithms for evaluating the electrostatic n-body problem and the related gravitational n-body problem [1, 2]. These methods permit the evaluation of the mutual interaction between n particles in serial time proportional to n logn or even n under certain conditions, with further reductions in computation time from parallel processing. 

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