"0"^^ . "threshold function"@en-us . "a function that takes the value 1 if a specified function of the arguments exceeds a given threshold and 0 otherwise"@en-us . . "13789281-n"^^ . . "threshold function"^^ . "0"^^ . . . . . "109929356"@en-us . "113789281"^^ . . . . "113010330"@en-us . . .