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Apr
20
comment How do I construct and list an operation on numbers as a function?
your try 3 needs an i in the iterator {i,1,100}.
Apr
15
revised Finding Functional Values from the Original Domain Using BSplineFunction
added 26 characters in body
Apr
15
revised Finding Functional Values from the Original Domain Using BSplineFunction
deleted 20 characters in body
Apr
15
answered Finding Functional Values from the Original Domain Using BSplineFunction
Apr
15
comment Finding Functional Values from the Original Domain Using BSplineFunction
What you have done is essential how it needs to be done. We could probably think of ways to speed it up a bit, but in the end you are finding a lot of roots of cubic polynomials.
Apr
15
answered Why do I encounter 1/0 expression
Apr
15
comment Why do I encounter 1/0 expression
do you realize your function (moment) is discontinuous?
Apr
15
comment How to reverse values of x along x-axis
ParametricPlot[{x - 10, F[x]}, {x, 0, 10}, AspectRatio -> 1] ?
Apr
15
comment How to calculate accurate answer in Mathematica?
I guess you need to add a level, root the tree at numeric, with branches to number , symbolic (eg pi) , and expressions (eg Sqrt[2] )
Apr
14
comment Different interpretation of system of equations
the convention is to order the roots real first in increasing order. Remember c is negative so 11c < .7 c
Apr
5
comment Simplifying expressions containing unit of zero magnitude
try Simplify[....,Assumptions->Element[k,Reals]]
Apr
4
awarded  Nice Answer
Apr
4
comment ListPlot and Show n plots from two lists with large n
have a look at Multicolumn (I assume you want 100 separate plots not one plot with 100 lines )
Apr
2
revised NSolve takes too long time!
added 60 characters in body
Apr
1
comment Multi-index variable depending on signature of permutation of indices
evaluate this: NestList[RotateLeft,{1, 2, 3}, 2], it should be clear.
Apr
1
revised Multi-index variable depending on signature of permutation of indices
deleted 176 characters in body
Apr
1
revised Multi-index variable depending on signature of permutation of indices
deleted 176 characters in body
Apr
1
answered Multi-index variable depending on signature of permutation of indices
Apr
1
revised Efficiently strip off coefficients in front of variables?
deleted 22 characters in body
Apr
1
revised Efficiently strip off coefficients in front of variables?
added 3 characters in body