Cross Reference: /external/libtextclassifier/utils/math

`Name`	`Date`	`Size`
Up to higher level directory
`fastexp.cc`	22-Oct-2020	`2.1K`
`fastexp.h`	22-Oct-2020	`1.8K`
`softmax.cc`	22-Oct-2020	`3.6K`
`softmax.h`	22-Oct-2020	`1.4K`