Numerical integration: Difference between revisions
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(→{{header|R}}: Somewhat more idiomatic R) |
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=={{header|R}}==
{{works with|R|2.11.0}}
These presume that f can take a vector argument.
<lang R>integrate.rect <- function(f, a, b, n, k=0) {
#k = 0 for left, 1 for right, 0.5 for midpoint
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