
(FPCore (x eps) :precision binary64 (- (pow (+ x eps) 5.0) (pow x 5.0)))
double code(double x, double eps) {
return pow((x + eps), 5.0) - pow(x, 5.0);
}
real(8) function code(x, eps)
real(8), intent (in) :: x
real(8), intent (in) :: eps
code = ((x + eps) ** 5.0d0) - (x ** 5.0d0)
end function
public static double code(double x, double eps) {
return Math.pow((x + eps), 5.0) - Math.pow(x, 5.0);
}
def code(x, eps): return math.pow((x + eps), 5.0) - math.pow(x, 5.0)
function code(x, eps) return Float64((Float64(x + eps) ^ 5.0) - (x ^ 5.0)) end
function tmp = code(x, eps) tmp = ((x + eps) ^ 5.0) - (x ^ 5.0); end
code[x_, eps_] := N[(N[Power[N[(x + eps), $MachinePrecision], 5.0], $MachinePrecision] - N[Power[x, 5.0], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
{\left(x + \varepsilon\right)}^{5} - {x}^{5}
\end{array}
herbie shell --seed 2024240
(FPCore (x eps)
:name "ENA, Section 1.4, Exercise 4b, n=5"
:precision binary64
:pre (and (and (<= -1000000000.0 x) (<= x 1000000000.0)) (and (<= -1.0 eps) (<= eps 1.0)))
(- (pow (+ x eps) 5.0) (pow x 5.0)))
Please file a bug report with this information.
| match-define: no matching clause for (bf #e2.489877177204528565493567088675679099883e-18) | L | C | |
|---|---|---|---|
| underflow? | /home/nightlies/herbie/bhargav-log-space/src/core/logspace.rkt | 43 | 0 |
| f90 | .../match/compiler.rkt | 559 | 40 |
| predict-errors | /home/nightlies/herbie/bhargav-log-space/src/core/explain.rkt | 88 | 0 |
| explain | /home/nightlies/herbie/bhargav-log-space/src/core/explain.rkt | 614 | 0 |
| explain! | /home/nightlies/herbie/bhargav-log-space/src/core/mainloop.rkt | 321 | 0 |
| run-improve! | /home/nightlies/herbie/bhargav-log-space/src/core/mainloop.rkt | 43 | 0 |
| get-alternatives/report | /home/nightlies/herbie/bhargav-log-space/src/api/sandbox.rkt | 186 | 0 |
| (unnamed) | /home/nightlies/herbie/bhargav-log-space/src/api/sandbox.rkt | 282 | 6 |
| (unnamed) | /usr/local/racket/share/pkgs/profile-lib/main.rkt | 40 | 10 |
| profile-thunk | /usr/local/racket/share/pkgs/profile-lib/main.rkt | 9 | 0 |
| (unnamed) | /usr/local/racket/collects/racket/engine.rkt | 42 | 24 |