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Feel free to correct the grammar mistakes in my posts.


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reviewed Leave Open Derivative of NDSolve Interpolated Function
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comment Derivative of NDSolve Interpolated Function
Well, I'm afraid this doesn't solve OP's problem. The true reason is that the mm outputs a list while it is one InterpolatingFunction, so list manipulations like First, Most etc. won't work anymore!
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reviewed Reviewed Using If statement for more than two cases
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revised Using If statement for more than two cases
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reviewed Close I want to get some inputs from user
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reviewed Leave Open What is the difference between Array and Table?
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reviewed Close Combinatorial arrangements notation
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answered Derivative of NDSolve Interpolated Function
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comment What is the difference between Array and Table?
There's almost always "more than one way to do the same thing in MMA." :D
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answered How to ensure efficient order of operations for rules, slots, substitutions?
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comment How to use slots and patterns to reduce repetitive calculation?
@JerryGuern According to my test, Expand will speed up the code only if the option "SymbolicProcessing" -> False isn't added.