It also includes a new developer toolbox, that combines all developer tools into one panel. Some tools contain a small triangle in the bottom right of the toolbox icon. Some tools have a small triangle at the bottom right of the toolbox icon. The tools in the toolbox belong to Hooper himself. QEEG can be performed by open-source toolboxes such as EEGLAB or the Neurophysiological Biomarker Toolbox. One of the tools in a scientist's or engineer's toolbox is the energy balance. A toolbox, MapleSim, adds functionality for multidomain physical modeling and code generation. MATLAB also contains an implementation as part of its Statistics Toolbox. Moreover, the Software Euler Math Toolbox includes an interval arithmetic. A hybrid application uses functions from both the Macintosh toolbox and the Unix system. The PDR vehicle data can be viewed in the included "Cosworth Toolbox" software. The technique is implemented in software such as eCognition or the Orfeo toolbox. A SAT-solving engine is now considered to be an essential component in the EDA toolbox. Some programmers complained at the $1000 cost of the Toolbox programming environment. TRIVISIO has thus developed a proprietary technological toolbox.