library(elliptic)
f <- function (x) {myintegrate(function(t){Im(as.complex(1+(x*t)i))},
1,2)-1}
uniroot(f,lower = -2, upper = 2)
> f <- function (x) {myintegrate(function(t){Im(as.complex(1+(x*t)i))},
> 1,2)-1}
Error: unexpected symbol in "f <- function (x)
{myintegrate(function(t){Im(as.complex(1+(x*t)i"
>
> uniroot(f,lower = -2, upper = 2)
Error in f(x) : object "ti" not found
thank you
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