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Results tagged with calculus-and-analysis
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user 85931
Questions related to the calculus and analysis branches of Mathematica, including, but not limited to, limits, derivatives, integrals, series, and residues.
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Derivatives with respect to vector components
I am trying to work with functions of arrays, I tried the following:
f[x_] := x[[1]]^2 + x[[2]]^2 + x[[3]]
D[f[x], x[[1]]]
and got
2 x[[1]]
with the following warnings
Part::partd: Part specificatio …
- 101