Details

Time bar (total: 3.5s)

sample15.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify15.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (6.0ms)

IterNodesCost
0911
11511
22211
32610
42910
53010
done3010

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

7.2b
(/ y (fma (/ x 2.0) y 1.0))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
add-exp-log associate-/r* add-cbrt-cube associate-/l*
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:
2.0ms
(/ y (fma (/ x 2.0) y 1.0))

series63.0ms

Counts
1 → 3
Calls
1 calls:
63.0ms
(/ y (fma (/ x 2.0) y 1.0))

simplify1.1s

Counts
32 → 32
Iterations

Useful iterations: 3 (250.0ms)

IterNodesCost
082485
1166471
2482431
31581429
done5000429

prune91.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ 1 (/ (fma (/ x 2.0) y 1.0) y))
7.1b
(/ (fma (/ x 2.0) y 1.0) y)

rewrite12.0ms

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
add-cbrt-cube
div-exp
div-inv associate-/l*
cbrt-undiv
pow1
expm1-log1p-u rec-exp frac-2neg 1-exp clear-num log1p-expm1-u add-log-exp
pow-flip associate-/r/ inv-pow
Counts
2 → 107
Calls
2 calls:
5.0ms
(/ 1 (/ (fma (/ x 2.0) y 1.0) y))
2.0ms
(/ (fma (/ x 2.0) y 1.0) y)

series114.0ms

Counts
2 → 6
Calls
2 calls:
62.0ms
(/ 1 (/ (fma (/ x 2.0) y 1.0) y))
52.0ms
(/ (fma (/ x 2.0) y 1.0) y)

simplify1.5s

Counts
113 → 113
Iterations

Useful iterations: 3 (642.0ms)

IterNodesCost
01842005
14021781
28961580
325671560
done50001560

prune198.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes27.0ms

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

sample356.0ms

Algorithm
intervals
Results
223.0ms8000×body80valid