function countingの例文

例文

1. The function counting the number of non-zero components of a vector was called the L ^ 0 " norm " by David Donoho.
2. 222 is a noncototient, meaning that it cannot be written in the form " n " & minus; ? ( " n " ) where ? is Euler's totient function counting the number of values that are smaller than " n " and relatively prime to it.