Description: A basic command-line calculator that evaluates mathematical expressions using Python's eval() function. It provides quick calculations with minimal safety checks. Suitable for simple ...

ABSTRACT: Soils affected by salinity, which substantially limit agricultural productivity, are becoming an increasingly serious concern due to climate change and unsustainable land management ...

MOE Key Laboratory of Laser Life Science & Institute of Laser Life Science, Guangdong Provincial Key Laboratory of Laser Life Science, Guangzhou Key Laboratory of Spectral Analysis and Functional ...

When uncertainty hits, it’s tempting to start making cuts. But indiscriminate subtraction can backfire, making systems brittle, reducing visibility, and draining long-term value from your business.

Once the domain of esoteric scientific and business computing, floating point calculations are now practically everywhere. From video games to large language models and kin, it would seem that a ...

The film features a conversation between a student named Bernard and another person helping him with his math homework. They discuss various math problems, including multiplication and division, while ...

Some of the biggest challenges in teaching math aren’t about the numbers and operations themselves, but students’ attitudes toward them. Getting students to think deeply about problems, persevere ...

Abstract: Floating point numbers are used in many applications such as telecommunications, medical imagining, radar, etc. In top-down design approach, four arithmetic modules, addition, subtraction, ...

Abstract: In this letter, a 28-GHz variable-gain phase shifter (VG-PS) with phase compensation designed using a Gilbert-cell-based vector summation amplifier integrated with a current-type ...

FORT CARSON, Colo.—Does the weather outside affect how ready troops are for battle? What about the cumulative stress of training, exercises, or overseas deployment? Before it can answer those ...