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3
votes
1answer
58 views

How to Insert Multiples Rows in Database (SQL)

I want to insert a matrix into a database, preferably with syntax like this: ...
0
votes
0answers
30 views

Mathematica “Insert” not working [duplicate]

Why doesn't this work: ...
4
votes
2answers
121 views

How to model shocks to parameter in a dynamic system?

My simple model is: m[t_] := m[t] = m[t - 1]*p + 2 m[0] = 0 p = 0.5 I can plot the system as: ...
2
votes
2answers
133 views

Expand Graphics based on all elements

How might I force the following Graphics element to expand to contain the Inset text? ...
1
vote
1answer
166 views

Find missing values in time series and fill them with Na

I have this list list = {{1, 3}, {3, 7}}; representing a time series from t = 1 to t = 4. How would I go about filling the missing values so that my list looks ...
18
votes
6answers
952 views

Looking for a way to insert multiple elements into multiple positions simultaneously in a list

I would like to take the following data: insertvalues = {r, x}; insertpositions = {{1}, {5}}; origlist = {a, b, c, d, e, f, g}; and generate output that looks ...