To apply the dollar currency to a value, select the cell, press Ctrl+1 to launch the Format Cells dialog box, and select "Currency" or "Accounting" in the Number tab. Then, choose the dollar symbol ...

Abstract: Lattices with minimal normalized second moments are designed using a new numerical optimization algorithm. Starting from a random lower-triangular generator matrix and applying stochastic ...

CasADi is a symbolic framework for numeric optimization implementing automatic differentiation in forward and reverse modes on sparse matrix-valued computational graphs. It supports self-contained ...

Mastering Excel goes far beyond SUM and VLOOKUP. By learning functions like COUNT, AVERAGE, SUMIF, SUBTOTAL, XLOOKUP, and INDEX/MATCH, you can find opportunities to improve your Excel sheet. Some ...

The Bureau of Labor Statistics says the U.S. job market is much weaker than initially believed. More than 900,000 fewer jobs were added in 2024 and 2025 than previously reported. The BLS issues ...

Abstract: A recently created optimization algorithm named the Dynamic Hunting Leadership (DHL) algorithm was inspired by the leadership tactics used in hunting operations. The foundation of DHL is the ...

The constant scaling of AI applications and other digital technologies across industries is beginning to tax the energy grid due to its intensive energy consumption. Digital computing's energy and ...

The Powerball jackpot jumped to a staggering $1.3 billion after there were no big winners in Monday night’s drawing – the fifth-largest prize in game history. The lucky numbers were white balls 8, 23, ...

NOTE The rtc-tools repository has been migrated from gitlab to here; see migration from gitlab. RTC-Tools is an open-source Python package for simulation and optimization of cyber-physical systems. It ...