gusucode.com > vision工具箱matlab源码程序 > vision/+vision/+internal/+inputValidation/validateUseParallel.m
function useParallel = validateUseParallel(useParallel) % validate UseParallel and check if there is a pool to use. If a pool is % not available return false. vision.internal.inputValidation.validateLogical(useParallel, 'UseParallel'); if useParallel try % gcp() will error if the Parallel Computing Toolbox is not % installed, or if it is unable to check out a license currPool = gcp(); if isempty(currPool) useParallel = false; end catch useParallel = false; end end