On Thursday, January 8, 2015 at 8:31:07 PM UTC-5, tugul…@gmail.com wrote:
absolute newb here, with no formal coding education (science). Came here > from the Fortran and IDL territory. > > I have two quick questions, and I apologize beforehand if these have been > discussed before: > > (1) is there an equivalent of IDL function "where" in julia? a function > that returns indices of the array elements that satisfy the specified > condition(s), i.e. [1,2,3]=where(a < 5), with a=[4,4,4,5,5,5] > find(a .< 5) > (2) can I declare a multidimentional array in a single line? in 1D I see > that I can do following: > array1D = [i^2 for i=1:10] > how would I do something like: > array2D = [i+j for i=1:10, for j=1:10] > array2D = [i+j for i=1:10, j=1:10] > thanks, > Tuguldur >
