Details

Time bar (total: 18.2s)

sample49.0ms

Algorithm
intervals
Results
15.0ms256×body80valid

simplify4.1s

Counts
1 → 1
Iterations

Useful iterations: 3 (32.0ms)

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

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 16.7b

localize22.0ms

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)
4.0b
(/ 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)

rewrite14.0ms

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)

series421.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(fma (+ z 6.012459259764103) z 3.350343815022304)
46.0ms
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
98.0ms
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
239.0ms
(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

prune416.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

15.9b
(cbrt (fma (+ z 6.012459259764103) z 3.350343815022304))
15.9b
(cbrt (fma (+ z 6.012459259764103) z 3.350343815022304))
15.9b
(cbrt (fma (+ z 6.012459259764103) z 3.350343815022304))
16.4b
(fma (* (/ 1 (* (cbrt (fma (+ z 6.012459259764103) z 3.350343815022304)) (cbrt (fma (+ z 6.012459259764103) z 3.350343815022304)))) (/ y (cbrt (fma (+ z 6.012459259764103) z 3.350343815022304)))) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow1/3
fma-udef
Counts
4 → 49
Calls
4 calls:
1.0ms
(cbrt (fma (+ z 6.012459259764103) z 3.350343815022304))
1.0ms
(cbrt (fma (+ z 6.012459259764103) z 3.350343815022304))
1.0ms
(cbrt (fma (+ z 6.012459259764103) z 3.350343815022304))
1.0ms
(fma (* (/ 1 (* (cbrt (fma (+ z 6.012459259764103) z 3.350343815022304)) (cbrt (fma (+ z 6.012459259764103) z 3.350343815022304)))) (/ y (cbrt (fma (+ z 6.012459259764103) z 3.350343815022304)))) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

series555.0ms

Counts
4 → 12
Calls
4 calls:
154.0ms
(cbrt (fma (+ z 6.012459259764103) z 3.350343815022304))
133.0ms
(cbrt (fma (+ z 6.012459259764103) z 3.350343815022304))
138.0ms
(cbrt (fma (+ z 6.012459259764103) z 3.350343815022304))
129.0ms
(fma (* (/ 1 (* (cbrt (fma (+ z 6.012459259764103) z 3.350343815022304)) (cbrt (fma (+ z 6.012459259764103) z 3.350343815022304)))) (/ y (cbrt (fma (+ z 6.012459259764103) z 3.350343815022304)))) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

simplify1.7s

Counts
61 → 61
Iterations

Useful iterations: done (1.7s)

IterNodesCost
0931190
11971155
25031008
31549803
done5000797

prune406.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

15.9b
(cbrt (fma (+ z 6.012459259764103) z 3.350343815022304))
15.9b
(cbrt (fma (+ z 6.012459259764103) z 3.350343815022304))
15.9b
(cbrt (fma (+ z 6.012459259764103) z 3.350343815022304))
16.4b
(fma (* (/ 1 (* (cbrt (fma (+ z 6.012459259764103) z 3.350343815022304)) (expm1 (log1p (cbrt (fma (+ z 6.012459259764103) z 3.350343815022304)))))) (/ y (cbrt (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
cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow1/3
fma-udef
Counts
4 → 49
Calls
4 calls:
2.0ms
(cbrt (fma (+ z 6.012459259764103) z 3.350343815022304))
2.0ms
(cbrt (fma (+ z 6.012459259764103) z 3.350343815022304))
2.0ms
(cbrt (fma (+ z 6.012459259764103) z 3.350343815022304))
1.0ms
(fma (* (/ 1 (* (cbrt (fma (+ z 6.012459259764103) z 3.350343815022304)) (expm1 (log1p (cbrt (fma (+ z 6.012459259764103) z 3.350343815022304)))))) (/ y (cbrt (fma (+ z 6.012459259764103) z 3.350343815022304)))) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

series1.8s

Counts
4 → 12
Calls
4 calls:
158.0ms
(cbrt (fma (+ z 6.012459259764103) z 3.350343815022304))
158.0ms
(cbrt (fma (+ z 6.012459259764103) z 3.350343815022304))
169.0ms
(cbrt (fma (+ z 6.012459259764103) z 3.350343815022304))
1.3s
(fma (* (/ 1 (* (cbrt (fma (+ z 6.012459259764103) z 3.350343815022304)) (expm1 (log1p (cbrt (fma (+ z 6.012459259764103) z 3.350343815022304)))))) (/ y (cbrt (fma (+ z 6.012459259764103) z 3.350343815022304)))) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

simplify1.7s

Counts
61 → 61
Iterations

Useful iterations: done (1.7s)

IterNodesCost
0981224
12121161
25551015
31797809
done5000800

prune463.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ (* y (+ (* (+ (* z 0.0692910599291889) 0.4917317610505968) z) 0.279195317918525)) (+ (* (+ z 6.012459259764103) z) 3.350343815022304)))
0.1b
(* (+ (* z 0.0692910599291889) 0.4917317610505968) z)
2.9b
(* y (+ (* (+ (* z 0.0692910599291889) 0.4917317610505968) z) 0.279195317918525))
21.3b
(/ (* y (+ (* (+ (* z 0.0692910599291889) 0.4917317610505968) z) 0.279195317918525)) (+ (* (+ z 6.012459259764103) z) 3.350343815022304))

rewrite222.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×add-exp-log *-un-lft-identity add-cbrt-cube
11×add-cube-cbrt
pow1
associate-*r* associate-*l* add-log-exp
flip3-+ flip-+
expm1-log1p-u associate-*r/ log1p-expm1-u
fma-def times-frac prod-exp associate-/r* cbrt-unprod
cbrt-undiv div-exp pow-prod-down associate-*l/ associate-/r/ *-commutative associate-/l/ unswap-sqr
+-commutative distribute-rgt-in frac-2neg distribute-lft-in clear-num sum-log div-inv distribute-lft-out associate-/l*
Counts
4 → 90
Calls
4 calls:
43.0ms
(+ x (/ (* y (+ (* (+ (* z 0.0692910599291889) 0.4917317610505968) z) 0.279195317918525)) (+ (* (+ z 6.012459259764103) z) 3.350343815022304)))
49.0ms
(* (+ (* z 0.0692910599291889) 0.4917317610505968) z)
68.0ms
(* y (+ (* (+ (* z 0.0692910599291889) 0.4917317610505968) z) 0.279195317918525))
60.0ms
(/ (* y (+ (* (+ (* z 0.0692910599291889) 0.4917317610505968) z) 0.279195317918525)) (+ (* (+ z 6.012459259764103) z) 3.350343815022304))

series714.0ms

Counts
4 → 12
Calls
4 calls:
317.0ms
(+ x (/ (* y (+ (* (+ (* z 0.0692910599291889) 0.4917317610505968) z) 0.279195317918525)) (+ (* (+ z 6.012459259764103) z) 3.350343815022304)))
112.0ms
(* (+ (* z 0.0692910599291889) 0.4917317610505968) z)
89.0ms
(* y (+ (* (+ (* z 0.0692910599291889) 0.4917317610505968) z) 0.279195317918525))
197.0ms
(/ (* y (+ (* (+ (* z 0.0692910599291889) 0.4917317610505968) z) 0.279195317918525)) (+ (* (+ z 6.012459259764103) z) 3.350343815022304))

simplify1.7s

Counts
102 → 102
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01971929
15581589
220151416
done50011401

prune486.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes173.0ms

Accuracy

99.6% (0.1b remaining)

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

bsearch221.0ms

Steps
ItersRangePoint
10
2.0242002588965284e-06
3744461241692.0635
267536142.1045785
8
-1.9170458549378776e+46
-6.2771785858587615e+41
-5.1101879338243554e+45

simplify3.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
02544
13136
done3136

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.3s8000×body80valid