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Nov
20
answered ReadList can't read “.csv” data with correct line number?
Nov
19
revised What is wrong with this code?
deleted 5 characters in body
Nov
19
revised What is wrong with this code?
added 715 characters in body
Nov
19
answered What is wrong with this code?
Nov
18
comment Solving a large system of nonlinear equations
FYI this has a trivial solution where all a[_,_,_] are equal.. I posed it as a least squares problem, FindMinimum readily returns {a[1, 1, 1] -> 1., a[1, 1, 2] -> 1., a[1, 1, 3] -> 1., a[1, 1, 4] -> 1. ...
Nov
18
answered How to detect outlier in data of an unknown function $f(x)$
Nov
18
comment What does it mean: “Assuming a matrix | Use a list of lists instead”?
strictly, a matrix must be 2d with equal length sub lists. functions such as linearsolve will only take proper matrices.
Nov
15
comment Efficiently reading CSV with ReadList
consider reversing my answer here mathematica.stackexchange.com/questions/65629/do-write-through/…
Nov
14
revised Combining two SmoothHistogram plots without normalization of each
added 188 characters in body
Nov
14
answered Combining two SmoothHistogram plots without normalization of each
Nov
14
comment Combining two SmoothHistogram plots without normalization of each
what's plot1 ?
Nov
13
answered Do, Write Through
Nov
13
comment Log of a Matrix
not related to the question, but this might be the worst function description I've ever seen.. "gives the matrix generated by the scalar function f at the matrix argument m."
Nov
13
comment Putting two functions in one manipulate plot
They are just initial values. Anything in the parameter range works ( I picked some numbers that avoid a divide by zero error at the start )
Nov
13
revised Putting two functions in one manipulate plot
added 244 characters in body
Nov
13
answered Putting two functions in one manipulate plot
Nov
13
awarded  Organizer
Nov
13
revised Why is TextString[-0.5] a positive number?
edited tags
Nov
13
comment Putting two functions in one manipulate plot
when you enter things like λCsp with no spaces that whole thing is a symbol. Your second Solve expression contains no λ to solve for...
Nov
13
comment Trouble representing an equation
reference.wolfram.com/language/ref/Equal.html