
(FPCore (x) :precision binary64 (- (/ 1.0 x) (/ 1.0 (tan x))))
double code(double x) {
return (1.0 / x) - (1.0 / tan(x));
}
real(8) function code(x)
real(8), intent (in) :: x
code = (1.0d0 / x) - (1.0d0 / tan(x))
end function
public static double code(double x) {
return (1.0 / x) - (1.0 / Math.tan(x));
}
def code(x): return (1.0 / x) - (1.0 / math.tan(x))
function code(x) return Float64(Float64(1.0 / x) - Float64(1.0 / tan(x))) end
function tmp = code(x) tmp = (1.0 / x) - (1.0 / tan(x)); end
code[x_] := N[(N[(1.0 / x), $MachinePrecision] - N[(1.0 / N[Tan[x], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\frac{1}{x} - \frac{1}{\tan x}
\end{array}
herbie shell --seed 2024005
(FPCore (x)
:name "invcot (example 3.9)"
:precision binary64
:pre (and (< -0.026 x) (< x 0.026))
:herbie-target
(if (< (fabs x) 0.026) (* (/ x 3.0) (+ 1.0 (/ (* x x) 15.0))) (- (/ 1.0 x) (/ 1.0 (tan x))))
(- (/ 1.0 x) (/ 1.0 (tan x))))
Please file a bug report with this information.
| repr->cost: arity mismatch; the expected number of arguments does not match the given number expected: 2 given: 1 | L | C | |
|---|---|---|---|
| loop | .../private/map.rkt | 54 | 19 |
| f490 | .../match/compiler.rkt | 548 | 40 |
| loop | .../private/map.rkt | 54 | 19 |
| f490 | .../match/compiler.rkt | 548 | 40 |
| make-alt-table | /home/nightlies/herbie/platforms/src/core/alt-table.rkt | 40 | 0 |
| (unnamed) | /usr/share/racket/collects/racket/contract/private/arrow-val-first.rkt | 486 | 18 |
| initialize-alt-table! | /home/nightlies/herbie/platforms/src/mainloop.rkt | 316 | 0 |
| mutate! | /home/nightlies/herbie/platforms/src/mainloop.rkt | 352 | 0 |
| run-improve! | /home/nightlies/herbie/platforms/src/mainloop.rkt | 338 | 0 |
| get-alternatives/report | /home/nightlies/herbie/platforms/src/sandbox.rkt | 169 | 0 |
| (unnamed) | /home/nightlies/herbie/platforms/src/sandbox.rkt | 262 | 6 |
| (unnamed) | /usr/share/racket/pkgs/profile-lib/main.rkt | 40 | 10 |
| profile-thunk | /usr/share/racket/pkgs/profile-lib/main.rkt | 9 | 0 |
| (unnamed) | /usr/share/racket/collects/racket/engine.rkt | 42 | 24 |