Details

Time bar (total: 19.8s)

sample55.0ms

Algorithm
intervals
Results
25.0ms375×body80valid

simplify63.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
089
1147
2247
3497
4817
5897
done897

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 1 expressions with local error:

0.0b
(fma (fma x y z) y t)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma (fma x y z) y t)

series111.0ms

Counts
1 → 3
Calls
1 calls:
111.0ms
(fma (fma x y z) y t)

simplify3.4s

Counts
13 → 13
Iterations

Useful iterations: 4 (550.0ms)

IterNodesCost
023129
140124
2105110
3391108
43054106
done5000106

prune98.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (fma x y z) y) t)
0.1b
(* (fma x y z) y)

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
6×add-sqr-sqrt
4×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
3×associate-*r* associate-*l*
2×expm1-log1p-u log1p-expm1-u
1×+-commutative fma-def flip3-+ pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
2 → 34
Calls
2 calls:
13.0ms
(+ (* (fma x y z) y) t)
18.0ms
(* (fma x y z) y)

series164.0ms

Counts
2 → 6
Calls
2 calls:
101.0ms
(+ (* (fma x y z) y) t)
63.0ms
(* (fma x y z) y)

simplify5.5s

Counts
40 → 40
Iterations

Useful iterations: done (5.5s)

IterNodesCost
065412
1156371
2568345
34861337
done5000332

prune311.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
9×pow1/3
6×add-exp-log swap-sqr associate-*r* associate-*l*
4×expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
25.0ms
(* (cbrt y) (cbrt y))
2.0ms
(cbrt y)
2.0ms
(cbrt y)
2.0ms
(cbrt y)

series1.5s

Counts
4 → 12
Calls
4 calls:
409.0ms
(* (cbrt y) (cbrt y))
372.0ms
(cbrt y)
372.0ms
(cbrt y)
391.0ms
(cbrt y)

simplify1.7s

Counts
93 → 93
Iterations

Useful iterations: done (1.7s)

IterNodesCost
065554
1143443
2719423
done5000409

prune704.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize57.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 52
Calls
4 calls:
2.0ms
(cbrt y)
1.0ms
(cbrt y)
2.0ms
(cbrt y)
2.0ms
(cbrt y)

series1.5s

Counts
4 → 12
Calls
4 calls:
371.0ms
(cbrt y)
371.0ms
(cbrt y)
361.0ms
(cbrt y)
374.0ms
(cbrt y)

simplify1.6s

Counts
64 → 64
Iterations

Useful iterations: 3 (114.0ms)

IterNodesCost
026284
147268
2115244
3334232
41002232
done5001232

prune611.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes428.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
done67

end0.0ms

sample1.8s

Algorithm
intervals
Results
875.0ms11388×body80valid