Details

Time bar (total: 20.6s)

sample46.0ms

Algorithm
intervals
Results
21.0ms256×body80valid

simplify7.1s

Counts
1 → 1
Iterations

Useful iterations: 3 (27.0ms)

IterNodesCost
01821
13818
27218
316717
441517
594417
6150217
7183717
8222417
9280217
10376417
done500017

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 14.9b

localize38.0ms

Local error

Found 3 expressions with local error:

0.1b
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
2.3b
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
14.7b
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
pow1 expm1-log1p-u associate-/r* log1p-expm1-u associate-/l* add-log-exp
fma-udef
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
3 → 49
Calls
3 calls:
1.0ms
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
10.0ms
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
1.0ms
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

series337.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
82.0ms
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
210.0ms
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

simplify2.9s

Counts
58 → 58
Iterations

Useful iterations: done (2.9s)

IterNodesCost
0122869
1238849
2730768
33199760
done5001756

prune304.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
0.3b
(/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304))
2.5b
(* y (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304)))
14.7b
(fma (* y (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304))) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
21×*-un-lft-identity
20×add-cube-cbrt times-frac
17×add-exp-log
13×associate-*r*
11×add-cbrt-cube
pow1
expm1-log1p-u div-exp prod-exp log1p-expm1-u add-log-exp
associate-*l* associate-/r* associate-/l* unswap-sqr
cbrt-undiv rec-exp 1-exp cbrt-unprod fma-udef div-inv
pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
4 → 91
Calls
4 calls:
0.0ms
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
6.0ms
(/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304))
32.0ms
(* y (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304)))
1.0ms
(fma (* y (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304))) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

series395.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
56.0ms
(/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304))
97.0ms
(* y (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304)))
202.0ms
(fma (* y (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304))) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

simplify819.0ms

Counts
103 → 103
Iterations

Useful iterations: done (813.0ms)

IterNodesCost
01701488
13781377
214171161
done50011150

prune442.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize31.0ms

Local error

Found 3 expressions with local error:

0.1b
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
2.3b
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
14.7b
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
pow1 expm1-log1p-u associate-/r* log1p-expm1-u associate-/l* add-log-exp
fma-udef
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
3 → 49
Calls
3 calls:
1.0ms
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
10.0ms
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
1.0ms
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

series338.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
103.0ms
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
192.0ms
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

simplify2.8s

Counts
58 → 58
Iterations

Useful iterations: done (2.7s)

IterNodesCost
0122869
1238849
2730768
33199760
done5001756

prune297.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
13.8b
(sqrt (fma (+ z 6.012459259764103) z 3.350343815022304))
13.8b
(sqrt (fma (+ z 6.012459259764103) z 3.350343815022304))
14.7b
(fma (* (/ (* (cbrt y) (cbrt y)) (sqrt (fma (+ z 6.012459259764103) z 3.350343815022304))) (/ (cbrt y) (sqrt (fma (+ z 6.012459259764103) z 3.350343815022304)))) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1 sqrt-prod
add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
cbrt-prod
rem-sqrt-square sqrt-pow1 pow1/2
pow1/3 fma-udef
Counts
4 → 53
Calls
4 calls:
1.0ms
(cbrt y)
2.0ms
(sqrt (fma (+ z 6.012459259764103) z 3.350343815022304))
2.0ms
(sqrt (fma (+ z 6.012459259764103) z 3.350343815022304))
0.0ms
(fma (* (/ (* (cbrt y) (cbrt y)) (sqrt (fma (+ z 6.012459259764103) z 3.350343815022304))) (/ (cbrt y) (sqrt (fma (+ z 6.012459259764103) z 3.350343815022304)))) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

series623.0ms

Counts
4 → 12
Calls
4 calls:
253.0ms
(cbrt y)
78.0ms
(sqrt (fma (+ z 6.012459259764103) z 3.350343815022304))
90.0ms
(sqrt (fma (+ z 6.012459259764103) z 3.350343815022304))
203.0ms
(fma (* (/ (* (cbrt y) (cbrt y)) (sqrt (fma (+ z 6.012459259764103) z 3.350343815022304))) (/ (cbrt y) (sqrt (fma (+ z 6.012459259764103) z 3.350343815022304)))) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

simplify1.4s

Counts
65 → 65
Iterations

Useful iterations: done (1.4s)

IterNodesCost
0103934
1207884
2572770
32294598
done5000596

prune861.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes281.0ms

Accuracy

99.2% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 17.3b

bsearch218.0ms

Steps
ItersRangePoint
10
1.5458422377508842e-07
805653349.9608173
172201367.591866
7
-2.1347012801512736e+25
-3.078212083420676e+23
-3.1500524973309695e+23

simplify8.0ms

Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
02847
14039
done4039

end0.0ms

sample1.3s

Algorithm
intervals
Results
868.0ms8000×body80valid