Free Linear Solver Software

OpenDDPT by Centi Riccardo

OpenDiscreteDynamicProgrammingTemplate : founds optimal constrainted parameters of a discrete controls with second order optimization template replacing Hessian with directional derivatives and backpropagation for digital filter(as neural network)

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FurtherTime by Maxim Vorsobine

FurtherTime is space combat simulator. Extremely realistic 3D modeling and exciting dynamics as the most attractive features of the game will accompany you in flying your space fighter and fighting against enemy wings of fighters, bombers, and interceptors. Breathtaking action in this visually realistic 3D world with incredible detailed fighters, mid-size frigates and huge cruisers immerses player in a really exciting environment of space combat.

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Option Trading Workbook by Option Trading Tips

Option pricing spreadsheet that calculates the theoretical price and all of the Option Greeks for European Call and Put options. The spreadsheet also allows the user to enter up to 10 option legs for option strategy combination pricing. The calculations are made in Visual Basic and all of the code used is fully disclosed in the Visual Basic editor for user intervention.

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