search for: fdfcz123

Displaying 4 results from an estimated 4 matches for "fdfcz123".

2010 Jan 21
2
about loops
Hello ! I have a quick question about loops. For example, I have a 1 * 1 square and its inscribed circle tangent i, whose radius, of course, is also 1. The loop here is as the following: generate n points, say 5, in the square randomly repeatedly until we have five in total in the circle, then we stop, otherwise we continue. I do not know how ! Help me Please ~ Thank you very much for
2010 Jan 19
3
Help ~
Dear Helper: Thank you very much for your time on this question. It is a little long and complicated. Generate a clustered pattern in [0; 1]2 as follows: (a) Generate n, say 20, independent cluster centers (which can be called parents) that are distributed i.i.d. uniformly in the unit square; (b) then m,say 100, daughters are assigned i.i.d. uniformly to these parents and such that each
2010 Jan 18
2
using tabble
Dear Helper: I am using R to finish a project which is near the dealine. Please help me !!!!! I need to construct a table. The name of the table is the sequence from 1 to 7 with some missing values arbitrarily. For example 1 to 7 1 2 3 6 7 12 3 45 5 7 I want to add the missing numbers of the title which should be seq(1,7) In this case, 4 and 5 and the corresponding data is
2010 Jan 20
3
question on runif
Hello! I have a question on uniform distribution. I want to plot n, say 20, points, uniformly distributed, in a circle, with radius=0.1 and center,say, (0.4, 0.8) I do not know how~ Thank you for your time. Yours Wolfgang Amadeus [[alternative HTML version deleted]]