Details

Time bar (total: 8.2s)

sample34.0ms

Algorithm
intervals
Results
16.0ms255×body80valid
0.0ms1×body320valid

simplify26.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (8.0ms)

IterNodesCost
0911
11511
22211
32610
42910
53010
done3010

prune16.0ms

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 (fma (/ x 2.0) y 1.0))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
3×add-exp-log associate-/r* add-cbrt-cube associate-/l*
1×pow1 cbrt-undiv expm1-log1p-u frac-2neg div-exp clear-num log1p-expm1-u div-inv add-log-exp
Counts
1 → 29
Calls
1 calls:
5.0ms
(/ y (fma (/ x 2.0) y 1.0))

series93.0ms

Counts
1 → 3
Calls
1 calls:
92.0ms
(/ y (fma (/ x 2.0) y 1.0))

simplify2.1s

Counts
32 → 32
Iterations

Useful iterations: 3 (875.0ms)

IterNodesCost
082485
1174471
2706433
34301429
done5000429

prune129.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ 1 (/ (fma (/ x 2.0) y 1.0) y))
6.7b
(/ (fma (/ x 2.0) y 1.0) y)

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
52×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×associate-/r*
15×add-exp-log
9×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
4×cbrt-undiv
3×pow1
2×expm1-log1p-u rec-exp frac-2neg 1-exp clear-num log1p-expm1-u add-log-exp
1×pow-flip associate-/r/ inv-pow
Counts
2 → 107
Calls
2 calls:
16.0ms
(/ 1 (/ (fma (/ x 2.0) y 1.0) y))
6.0ms
(/ (fma (/ x 2.0) y 1.0) y)

series148.0ms

Counts
2 → 6
Calls
2 calls:
94.0ms
(/ 1 (/ (fma (/ x 2.0) y 1.0) y))
54.0ms
(/ (fma (/ x 2.0) y 1.0) y)

simplify1.2s

Counts
113 → 113
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01842005
14451781
220481689
done50011564

prune324.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 2 expressions with local error:

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

rewrite7.0ms

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 0.5 x (/ 1.0 y))
6.0ms
(/ 1 (fma 0.5 x (/ 1.0 y)))

series110.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(fma 0.5 x (/ 1.0 y))
72.0ms
(/ 1 (fma 0.5 x (/ 1.0 y)))

simplify3.1s

Counts
49 → 49
Iterations

Useful iterations: 3 (942.0ms)

IterNodesCost
088618
1178563
2728507
34538505
done5000505

prune120.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes57.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0810
done810

end0.0ms

sample714.0ms

Algorithm
intervals
Results
430.0ms7998×body80valid
0.0ms1×body2560valid
0.0ms1×body1280valid