Heaviside function The step function H, named after Oliver Heaviside, which takes value 1 for positive values and 0 for negative values. As a distribution, its derivative is the Dirac delta function.
Heaviside function
数学辞典收录了4151条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。