先列后行 arr=indgen(3,4) SIZE(arr,/dimensions) print ,where(arr gt7) print,arr[where(arr gt 7)] print,where(arr gt 7,cout,COMPLEMENT=com,ncomplement=ncom) array[WHERE(array GT 5, /NULL)] = 5 arr=indgen(2,8); arrReform=reform(arr,1,8);维数一定,改变个数 arrRebin=R…