| 单词 | kronecker delta |
| 释义 | Kronecker deltanoun Mathematics.a function of two variables, i and j, which equals 1 when the variables have the same value, i = j, and equals 0 when the variables have different values, i ≠ j. Origin of Kronecker deltaFirst recorded in 1925–30; named after L. Kronecker Words nearby Kronecker deltaKrommer, krona, Kronach, krone, Kronecker, Kronecker delta, Kronos, Kronstadt, kroon, Kropotkin, KRP Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for Kronecker deltaKronecker delta / (ˈkrɒnɪkə) / nounmaths a function of two variables, i and j, that has a value of zero unless i = j, when it has a value of unitySymbol: δ ij Word Origin for Kronecker deltanamed after Leopold Kronecker (1823–91), German mathematician Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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