(FPCore (x) :precision binary64 (/ (- 1.0 (cos x)) (* x x)))
double code(double x) {
return (1.0 - cos(x)) / (x * x);
}
real(8) function code(x)
real(8), intent (in) :: x
code = (1.0d0 - cos(x)) / (x * x)
end function
public static double code(double x) {
return (1.0 - Math.cos(x)) / (x * x);
}
def code(x): return (1.0 - math.cos(x)) / (x * x)
function code(x) return Float64(Float64(1.0 - cos(x)) / Float64(x * x)) end
function tmp = code(x) tmp = (1.0 - cos(x)) / (x * x); end
code[x_] := N[(N[(1.0 - N[Cos[x], $MachinePrecision]), $MachinePrecision] / N[(x * x), $MachinePrecision]), $MachinePrecision]
\frac{1 - \cos x}{x \cdot x}
Please include this information when filing a bug report:
herbie shell --seed 2022349
(FPCore (x)
:name "cos2 (problem 3.4.1)"
:precision binary64
(/ (- 1.0 (cos x)) (* x x)))
| error writing to stream port system error: Broken pipe; errno=32 | L | C | |
|---|---|---|---|
| writeln | /usr/share/racket/collects/racket/private/misc.rkt | 156 | 4 |
| run-egglog | /home/nightlies/nightlies/herbie/oflatt-egglog-ctx/src/egglog/run-egglog.rkt | 1301 | 0 |
| run-simplify-input | /home/nightlies/nightlies/herbie/oflatt-egglog-ctx/src/core/simplify.rkt | 74 | 0 |
| simplify-batch | /home/nightlies/nightlies/herbie/oflatt-egglog-ctx/src/core/simplify.rkt | 51 | 0 |
| (unnamed) | /usr/share/racket/collects/racket/contract/private/arrow-higher-order.rkt | 379 | 33 |
| get-swaps | /home/nightlies/nightlies/herbie/oflatt-egglog-ctx/src/symmetry.rkt | 6 | 0 |
| connected-components | /home/nightlies/nightlies/herbie/oflatt-egglog-ctx/src/symmetry.rkt | 20 | 0 |
| run-improve! | /home/nightlies/nightlies/herbie/oflatt-egglog-ctx/src/mainloop.rkt | 320 | 0 |
| (unnamed) | /home/nightlies/nightlies/herbie/oflatt-egglog-ctx/src/sandbox.rkt | 55 | 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 |