Details

Time bar (total: 2.1s)

sample15.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0155
1225
2265
3295
4305
5305

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

6.7b
(/ y (+ 1.0 (/ (* x y) 2.0)))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
12×times-frac
10×add-sqr-sqrt add-cube-cbrt
4×associate-/r* distribute-lft-out
3×add-exp-log add-cbrt-cube associate-/l*
2×associate-/r/
1×pow1 cbrt-undiv expm1-log1p-u frac-2neg flip3-+ div-exp clear-num flip-+ log1p-expm1-u div-inv add-log-exp
Counts
1 → 35
Calls
1 calls:
9.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

series62.0ms

Counts
1 → 3
Calls
1 calls:
62.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

simplify151.0ms

Algorithm
egg-herbie
Counts
38 → 38
Iterations

Useful iterations: 3 (146.0ms)

IterNodesCost
0214293
1824273
24306265
35001264

prune91.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
6.7b
(/ (+ 1.0 (/ (* x y) 2.0)) y)

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
108×times-frac
92×*-un-lft-identity
60×add-sqr-sqrt add-cube-cbrt
19×associate-/r*
16×distribute-lft-out
15×add-exp-log
9×add-cbrt-cube
8×div-exp
7×associate-/l*
6×div-inv
4×cbrt-undiv
3×pow1
2×expm1-log1p-u rec-exp frac-2neg 1-exp clear-num log1p-expm1-u associate-/l/ add-log-exp
1×pow-flip flip3-+ associate-/r/ flip-+ inv-pow
Counts
2 → 125
Calls
2 calls:
16.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
15.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

series114.0ms

Counts
2 → 6
Calls
2 calls:
63.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
51.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

simplify60.0ms

Algorithm
egg-herbie
Counts
131 → 131
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
04521205
121191085
25001966

prune190.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x 0.5 (/ 1.0 y))
0.1b
(/ 1 (fma x 0.5 (/ 1.0 y)))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
6×add-exp-log
4×add-cbrt-cube
3×pow1 associate-/r* associate-/l*
2×expm1-log1p-u div-exp log1p-expm1-u add-log-exp
1×cbrt-undiv rec-exp pow-flip frac-2neg 1-exp clear-num fma-udef div-inv inv-pow
Counts
2 → 43
Calls
2 calls:
0.0ms
(fma x 0.5 (/ 1.0 y))
2.0ms
(/ 1 (fma x 0.5 (/ 1.0 y)))

series86.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(fma x 0.5 (/ 1.0 y))
53.0ms
(/ 1 (fma x 0.5 (/ 1.0 y)))

simplify113.0ms

Algorithm
egg-herbie
Counts
49 → 49
Iterations

Useful iterations: 3 (108.0ms)

IterNodesCost
0175270
1658239
23463223
35001222

prune89.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ 1 (fma (/ x 2.0) y 1.0))
6.7b
(/ (/ 1 (fma (/ x 2.0) y 1.0)) (/ 1 y))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
430×times-frac
206×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
46×add-exp-log
34×div-exp
30×div-inv
16×associate-/r* add-cbrt-cube associate-/l*
9×cbrt-undiv rec-exp 1-exp
3×pow1
2×expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
1×pow-flip associate-/r/ associate-/l/ inv-pow
Counts
2 → 262
Calls
2 calls:
2.0ms
(/ 1 (fma (/ x 2.0) y 1.0))
12.0ms
(/ (/ 1 (fma (/ x 2.0) y 1.0)) (/ 1 y))

series114.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(/ 1 (fma (/ x 2.0) y 1.0))
58.0ms
(/ (/ 1 (fma (/ x 2.0) y 1.0)) (/ 1 y))

simplify65.0ms

Algorithm
egg-herbie
Counts
268 → 268
Iterations

Useful iterations: 1 (30.0ms)

IterNodesCost
012583188
150012679

prune400.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes46.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0115
1115

end0.0ms

sample341.0ms

Algorithm
intervals
Results
212.0ms8000×body80valid