(no subject)
Look at the rootSolve package[1] for what you need. Hope it helps... -- H On Sat, 2 Feb 2019 at 06:46, malika yassa via R-help <r-help at r-project.org> wrote:
Please, can you help me I have a equation to solve by newton method but I
can not do it
for example
f<-function(x) {
2+X2-X3=0}
this equation have un solution in [1,2]
is there a function in R for solve it or i have to programme it
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