find if each row of a logical matrix has at least one TRUE

matrix, r

Solution

apply(df, 1, any)
# YAL001C YAL002W YAL003W YAL004W YAL005C YAL007C 
#   FALSE   FALSE   FALSE   FALSE   FALSE    TRUE 

Problem

is there some way to convert this data: ``` (Intercept) Timecoursecdc15 Timecoursecdc28 Timecourseclb Timecoursecln YAL001C FALSE FALSE FALSE FALSE FALSE YAL002W FALSE FALSE FALSE FALSE FALSE YAL003W FALSE FALSE FALSE FALSE FALSE YAL004W FALSE FALSE FALSE FALSE FALSE YAL005C FALSE FALSE FALSE FALSE FALSE YAL007C FALSE FALSE FALSE FALSE TRUE ``` to something like this: ``` YPR163C YPR164W YPR165W YPR166C YPR167C YPR168W YPR169W YPR170C FALSE FALSE FALSE TRUE FALSE FALSE FALSE FALSE YPR171W YPR172W YPR173C YPR174C YPR175W YPR176C YPR177C YPR178W FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE YPR179C YPR180W YPR181C YPR182W YPR183W YPR184W YPR185W YPR186C FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE YPR187W YPR188C YPR189W YPR190C YPR191W YPR192W YPR193C YPR194C FALSE FALSE FALSE TRUE FALSE FALSE FALSE FALSE YPR195C YPR196W YPR197C YPR198W YPR199C YPR200C YPR201W YPR202W FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE ``` So, looking at the values of each row, if any row contains TRUE, then `YAL007C` is `TRUE`.

Original source