Details

Time bar (total: 15.8s)

sample30.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify3.6s

Counts
1 → 1
Iterations

Useful iterations: 3 (51.0ms)

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

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 12.1b

localize25.0ms

Local error

Found 3 expressions with local error:

0.1b
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
2.9b
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
12.6b
(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
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:
0.0ms
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
5.0ms
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
0.0ms
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

series321.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
93.0ms
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
196.0ms
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

simplify1.2s

Counts
58 → 58
Iterations

Useful iterations: done (1.2s)

IterNodesCost
0122869
1233849
2546762
31422757
done5001747

prune251.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
0.4b
(/ 1 (/ (fma (+ z 6.012459259764103) z 3.350343815022304) y))
2.8b
(/ (fma (+ z 6.012459259764103) z 3.350343815022304) y)
12.6b
(fma (/ 1 (/ (fma (+ z 6.012459259764103) z 3.350343815022304) y)) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
54×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
17×add-exp-log
16×associate-/r*
11×add-cbrt-cube
div-exp
div-inv associate-/l*
pow1
cbrt-undiv expm1-log1p-u log1p-expm1-u add-log-exp
rec-exp frac-2neg 1-exp clear-num fma-udef
pow-flip associate-/r/ inv-pow
Counts
4 → 127
Calls
4 calls:
0.0ms
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
10.0ms
(/ 1 (/ (fma (+ z 6.012459259764103) z 3.350343815022304) y))
5.0ms
(/ (fma (+ z 6.012459259764103) z 3.350343815022304) y)
1.0ms
(fma (/ 1 (/ (fma (+ z 6.012459259764103) z 3.350343815022304) y)) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

series287.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
57.0ms
(/ 1 (/ (fma (+ z 6.012459259764103) z 3.350343815022304) y))
55.0ms
(/ (fma (+ z 6.012459259764103) z 3.350343815022304) y)
125.0ms
(fma (/ 1 (/ (fma (+ z 6.012459259764103) z 3.350343815022304) y)) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

simplify1.8s

Counts
139 → 139
Iterations

Useful iterations: done (1.8s)

IterNodesCost
02272439
14632211
29591935
324321912
done50001908

prune509.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
0.5b
(/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304))
3.1b
(* (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304)) y)
12.6b
(fma (* (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304)) y) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

rewrite47.0ms

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-*l*
11×add-cbrt-cube
pow1
expm1-log1p-u div-exp prod-exp log1p-expm1-u add-log-exp
associate-*r* associate-/r* associate-/l* unswap-sqr
cbrt-undiv rec-exp 1-exp cbrt-unprod fma-udef div-inv
pow-flip frac-2neg pow-prod-down associate-*l/ clear-num *-commutative inv-pow
Counts
4 → 90
Calls
4 calls:
0.0ms
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
7.0ms
(/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304))
36.0ms
(* (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304)) y)
0.0ms
(fma (* (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304)) y) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

series303.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
56.0ms
(/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304))
73.0ms
(* (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304)) y)
131.0ms
(fma (* (/ 1 (fma (+ z 6.012459259764103) z 3.350343815022304)) y) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

simplify1.4s

Counts
102 → 102
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01711477
13561308
28261155
321181147
done50001145

prune683.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

2.0b
(exp (- (log (fma (+ z 6.012459259764103) z 3.350343815022304))))
3.1b
(* (exp (- (log (fma (+ z 6.012459259764103) z 3.350343815022304)))) y)
11.9b
(log (fma (+ z 6.012459259764103) z 3.350343815022304))
12.6b
(fma (* (exp (- (log (fma (+ z 6.012459259764103) z 3.350343815022304)))) y) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
12×add-cube-cbrt exp-prod *-un-lft-identity
10×log-prod
pow1
distribute-neg-in exp-sum
add-exp-log associate-*l* add-cbrt-cube
add-log-exp
distribute-lft-neg-in expm1-log1p-u distribute-rgt-neg-in log1p-expm1-u
associate-*r* log-pow
neg-sub0 exp-neg exp-diff associate-*l/ rem-exp-log unswap-sqr
neg-mul-1 rem-log-exp pow-prod-down neg-log prod-exp *-commutative cbrt-unprod fma-udef
Counts
4 → 78
Calls
4 calls:
8.0ms
(exp (- (log (fma (+ z 6.012459259764103) z 3.350343815022304))))
60.0ms
(* (exp (- (log (fma (+ z 6.012459259764103) z 3.350343815022304)))) y)
3.0ms
(log (fma (+ z 6.012459259764103) z 3.350343815022304))
1.0ms
(fma (* (exp (- (log (fma (+ z 6.012459259764103) z 3.350343815022304)))) y) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

series990.0ms

Counts
4 → 12
Calls
4 calls:
160.0ms
(exp (- (log (fma (+ z 6.012459259764103) z 3.350343815022304))))
338.0ms
(* (exp (- (log (fma (+ z 6.012459259764103) z 3.350343815022304)))) y)
92.0ms
(log (fma (+ z 6.012459259764103) z 3.350343815022304))
399.0ms
(fma (* (exp (- (log (fma (+ z 6.012459259764103) z 3.350343815022304)))) y) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

simplify2.2s

Counts
90 → 90
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01841348
13921262
210081038
326851015
done50011008

prune443.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0.0b

regimes270.0ms

Accuracy

99.6% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 16.6b

bsearch188.0ms

Steps
ItersRangePoint
9
5729.342694487068
8685649418.189968
203454031.5286219
7
-5.501557726443372e+24
-6.414671995288207e+22
-6.50970587139198e+22

simplify4.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
02443
12835
done2835

end0.0ms

sample1.1s

Algorithm
intervals
Results
772.0ms8000×body80valid