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1d
revised Missing definition of some parts of function?
added 2 characters in body
1d
revised Missing definition of some parts of function?
added 228 characters in body
1d
answered Missing definition of some parts of function?
1d
comment Missing definition of some parts of function?
That Print[1] prints 1 is actually not its result, it's a side-effect. Just try Print[1] // FullForm and you get Null.
1d
comment Adding a 3D point using Epilog
@m_goldberg I know that, but was responding to guesswho's remark that Epilog is useless in cases other than for appending to 2D graphics. It's not. Browse through the examples.
1d
reviewed Close How to find points of the external cut of a segment by a nonconvex polyhedron
1d
comment Adding a 3D point using Epilog
@Guesswhoitis. Not entirely true. The Epilog doc page shows a couple of arguably useful applications in amending 3D graphics.
1d
comment n dimension vector expression in mathematica
Does this documentation page help? Especially note this sentence: "It is important to realize that you can use "dot" for both left‐ and right‐multiplication of vectors by matrices. The Wolfram Language makes no distinction between "row" and "column" vectors. "
1d
comment n dimension vector expression in mathematica
What is the quote or apostrophe intended to do? Differentiation, or is it a transpose or inverse?
1d
comment Fitting data to plot using errors as weights
You have set Frame to True so you need FrameLabels rather than AxesLabels.
1d
reviewed Approve Greek variables in 10.0.1
1d
reviewed Close Drop elements in Permutations
1d
reviewed Close system of nonlinear partial differential-algebraic equation
1d
reviewed Close Set precision on output dataset
1d
reviewed Close Defining initial conditions
1d
reviewed Close Module whose input is a function of 2 variables
2d
comment Boolean function conversion to operators(AND,NEGATION)
Have a look at BooleanConvert.
2d
comment When plot a list, how to Manipulate a sequence of defined functions at the same time?
Yes, the point is that you need to make the dependence of the first argument of Manipulate on b explicit.
2d
comment Recursion with an exception
Hmmm, you're the second one from your class who asks this.
2d
reviewed Looks OK Permutation with a condition