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While installation of warehouse-managing-systems, storage- and transport-systems and their PLC problems and errors are caused by untested software. Repairing the defects causes delay of time and stress with deadlines. Insufficient tests of PLC-Software cause nearly 40% failed systems. More complicated functions in storage- and transport-systems demand a linking of hundreds of drives and sensors. Furthermore...
In this paper we propose to describe a general method of dealing with line graphs of functions arising in economy such as stock exchange indices, prices, exchange rates etc. These functions are implicit, this is to say, no analytic formula is given, only the line graphs are known. Although the technical and fundamental analysis developed various nice methods of identifying "patterns of changeability"...
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