Details

Time bar (total: 15.9s)

sample58.0ms

Algorithm
intervals
Results
34.0ms256×body80valid

simplify4.1s

Counts
1 → 1
Iterations

Useful iterations: 3 (33.0ms)

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

prune25.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 15.7b

localize29.0ms

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)
6.6b
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
15.5b
(fma (/ y (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
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:
1.0ms
(fma (+ z 6.012459259764103) z 3.350343815022304)
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)

series424.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(fma (+ z 6.012459259764103) z 3.350343815022304)
48.0ms
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
119.0ms
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
218.0ms
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

simplify1.3s

Counts
71 → 71
Iterations

Useful iterations: done (1.3s)

IterNodesCost
0129985
1246962
2572857
31554852
done5000849

prune504.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize21.0ms

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)
6.6b
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
15.5b
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525) x)

rewrite15.0ms

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:
1.0ms
(fma (+ z 6.012459259764103) z 3.350343815022304)
1.0ms
(fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525)
10.0ms
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
1.0ms
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525) x)

series364.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(fma (+ z 6.012459259764103) z 3.350343815022304)
36.0ms
(fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525)
71.0ms
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
228.0ms
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525) x)

simplify1.0s

Counts
71 → 71
Iterations

Useful iterations: done (1.0s)

IterNodesCost
0129985
1246962
2572857
31554852
done5000849

prune436.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525)
0.6b
(/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304))
6.3b
(* y (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304)))
15.5b
(fma (* y (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304))) (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525) x)

rewrite49.0ms

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:
1.0ms
(fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525)
12.0ms
(/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304))
31.0ms
(* y (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304)))
1.0ms
(fma (* y (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304))) (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525) x)

series475.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525)
60.0ms
(/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304))
111.0ms
(* y (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304)))
273.0ms
(fma (* y (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304))) (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525) x)

simplify1.7s

Counts
103 → 103
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01701488
13581308
28001151
320851143
done50001141

prune486.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

6.6b
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
14.5b
(sqrt (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525))
14.5b
(sqrt (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525))
15.5b
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (* (sqrt (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525)) (sqrt (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525))) x)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity
times-frac
pow1 add-exp-log sqrt-prod add-cbrt-cube
expm1-log1p-u log1p-expm1-u add-log-exp
associate-/r* associate-/l*
rem-sqrt-square sqrt-pow1 pow1/2
cbrt-undiv frac-2neg div-exp clear-num fma-udef div-inv
Counts
4 → 69
Calls
4 calls:
5.0ms
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
2.0ms
(sqrt (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525))
2.0ms
(sqrt (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525))
0.0ms
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (* (sqrt (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525)) (sqrt (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525))) x)

series524.0ms

Counts
4 → 12
Calls
4 calls:
97.0ms
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
116.0ms
(sqrt (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525))
110.0ms
(sqrt (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525))
201.0ms
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (* (sqrt (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525)) (sqrt (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525))) x)

simplify1.5s

Counts
81 → 81
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01531378
13171180
28061079
321241058
done50001046

prune479.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes359.0ms

Accuracy

98.7% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 16.7b

bsearch322.0ms

Steps
ItersRangePoint
10
1.0178730837508075e-23
7.806085722401822e-05
7.61910361890589e-05
11
-6291016968.746921
-5.960240395557237e-20
-220354992.6475145

simplify4.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
02847
14039
done4039

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.3s8000×body80valid