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inst/tinytest/test-deriv.R
In fntl: Numerical Tools for 'Rcpp' and Lambda Functions
library(fntl)
library(numDeriv)
Rcpp::sourceCpp("cpp/test-deriv.cpp")
x0 = 0.5
tol = 0.001
f = function(x) { sin(x) }
out0 = grad(f, x0)
out1 = sine_deriv(x0, 0L)
expect_equal(out1$value, out0, tol)
expect_equal(out1$status, 0)
expect_equal(out1$err, 0, tol)
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fntl documentation built on April 4, 2025, 1:53 a.m.
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library(fntl)
library(numDeriv)
Rcpp::sourceCpp("cpp/test-deriv.cpp")
x0 = 0.5
tol = 0.001
f = function(x) { sin(x) }
out0 = grad(f, x0)
out1 = sine_deriv(x0, 0L)
expect_equal(out1$value, out0, tol)
expect_equal(out1$status, 0)
expect_equal(out1$err, 0, tol)
Try the fntl package in your browser
Any scripts or data that you put into this service are public.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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