Details

Time bar (total: 9.1s)

sample24.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify2.6s

Counts
1 → 1
Iterations

Useful iterations: 3 (26.0ms)

IterNodesCost
01821
13818
27218
316417
433917
559617
681917
792617
8119217
9163317
10169717
11169817
done169817

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 15.9b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (+ z 6.012459259764103) z 3.350343815022304)
0.1b
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
3.5b
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
16.4b
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
pow1 expm1-log1p-u log1p-expm1-u add-log-exp
associate-/r* fma-udef associate-/l*
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
4 → 59
Calls
4 calls:
0.0ms
(fma (+ z 6.012459259764103) z 3.350343815022304)
0.0ms
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
5.0ms
(/ 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)

series249.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(fma (+ z 6.012459259764103) z 3.350343815022304)
26.0ms
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
65.0ms
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
138.0ms
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

simplify716.0ms

Counts
71 → 71
Iterations

Useful iterations: done (713.0ms)

IterNodesCost
0129985
1246962
2572857
31554852
done5000849

prune256.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (+ z 6.012459259764103) z 3.350343815022304)
0.1b
(fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525)
3.5b
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
16.4b
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525) x)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
pow1 expm1-log1p-u log1p-expm1-u add-log-exp
associate-/r* fma-udef associate-/l*
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
4 → 59
Calls
4 calls:
0.0ms
(fma (+ z 6.012459259764103) z 3.350343815022304)
0.0ms
(fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525)
8.0ms
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
0.0ms
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525) x)

series251.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(fma (+ z 6.012459259764103) z 3.350343815022304)
27.0ms
(fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525)
65.0ms
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
139.0ms
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525) x)

simplify726.0ms

Counts
71 → 71
Iterations

Useful iterations: done (723.0ms)

IterNodesCost
0129985
1246962
2572857
31554852
done5000849

prune228.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
0.2b
(/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304))
3.7b
(* y (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304)))
16.4b
(fma (* y (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304))) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

rewrite23.0ms

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)
5.0ms
(/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304))
14.0ms
(* y (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304)))
0.0ms
(fma (* y (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304))) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

series271.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
40.0ms
(/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304))
62.0ms
(* y (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304)))
143.0ms
(fma (* y (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304))) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

simplify1.0s

Counts
103 → 103
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01701488
13581308
28001151
320851143
done50001141

prune280.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

1.9b
(exp (log (fma (+ z 6.012459259764103) z 3.350343815022304)))
3.5b
(/ y (exp (log (fma (+ z 6.012459259764103) z 3.350343815022304))))
15.3b
(log (fma (+ z 6.012459259764103) z 3.350343815022304))
16.4b
(fma (/ y (exp (log (fma (+ z 6.012459259764103) z 3.350343815022304)))) (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525) x)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×log-prod times-frac
15×exp-sum
pow1 add-exp-log associate-/r* add-cbrt-cube
expm1-log1p-u exp-prod log1p-expm1-u add-log-exp
associate-/l*
log-pow
cbrt-undiv frac-2neg div-exp rem-log-exp clear-num fma-udef div-inv rem-exp-log
Counts
4 → 82
Calls
4 calls:
3.0ms
(exp (log (fma (+ z 6.012459259764103) z 3.350343815022304)))
9.0ms
(/ y (exp (log (fma (+ z 6.012459259764103) z 3.350343815022304))))
1.0ms
(log (fma (+ z 6.012459259764103) z 3.350343815022304))
0.0ms
(fma (/ y (exp (log (fma (+ z 6.012459259764103) z 3.350343815022304)))) (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525) x)

series290.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(exp (log (fma (+ z 6.012459259764103) z 3.350343815022304)))
61.0ms
(/ y (exp (log (fma (+ z 6.012459259764103) z 3.350343815022304))))
67.0ms
(log (fma (+ z 6.012459259764103) z 3.350343815022304))
141.0ms
(fma (/ y (exp (log (fma (+ z 6.012459259764103) z 3.350343815022304)))) (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525) x)

simplify969.0ms

Counts
94 → 94
Iterations

Useful iterations: done (961.0ms)

IterNodesCost
01801536
13471313
27651158
318221151
done50011121

prune277.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes188.0ms

Accuracy

99.5% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 16.3b

bsearch79.0ms

Steps
ItersRangePoint
5
335341194.4438158
882388454.4280733
352885967.3549199
6
-3.022518570438349e+16
-1948677708542810.2
-2052833865386989.8

simplify4.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
02847
14039
done4039

end0.0ms

sample548.0ms

Algorithm
intervals
Results
310.0ms8000×body80valid