Details

Time bar (total: 11.5s)

sample35.0ms

Algorithm
intervals
Results
16.0ms351×body80valid

simplify64.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
089
1147
2247
3497
4817
5897
done897

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 1 expressions with local error:

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

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
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)

series97.0ms

Counts
1 → 3
Calls
1 calls:
97.0ms
(fma (fma x y z) y t)

simplify2.6s

Counts
13 → 13
Iterations

Useful iterations: 4 (505.0ms)

IterNodesCost
023129
140124
2105110
3391108
43054106
done5000106

prune63.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (cbrt (fma (fma x y z) y t)) (cbrt (fma (fma x y z) y t)))
0.6b
(cbrt (fma (fma x y z) y t))
0.6b
(cbrt (fma (fma x y z) y t))
0.6b
(cbrt (fma (fma x y z) y t))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
22.0ms
(* (cbrt (fma (fma x y z) y t)) (cbrt (fma (fma x y z) y t)))
1.0ms
(cbrt (fma (fma x y z) y t))
1.0ms
(cbrt (fma (fma x y z) y t))
1.0ms
(cbrt (fma (fma x y z) y t))

series958.0ms

Counts
4 → 12
Calls
4 calls:
286.0ms
(* (cbrt (fma (fma x y z) y t)) (cbrt (fma (fma x y z) y t)))
232.0ms
(cbrt (fma (fma x y z) y t))
236.0ms
(cbrt (fma (fma x y z) y t))
203.0ms
(cbrt (fma (fma x y z) y t))

simplify869.0ms

Counts
93 → 93
Iterations

Useful iterations: done (865.0ms)

IterNodesCost
01071641
12681509
29281368
done50001232

prune419.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (fma (fma x y z) y t))
0.6b
(cbrt (fma (fma x y z) y t))
0.6b
(cbrt (fma (fma x y z) y t))
1.0b
(pow (cbrt (cbrt (fma (fma x y z) y t))) (+ 3 1))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-prod
13×*-un-lft-identity
11×add-sqr-sqrt add-cube-cbrt
unpow-prod-down
pow1 add-exp-log
expm1-log1p-u pow-unpow pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
pow-pow
unpow-prod-up pow-to-exp pow-exp distribute-lft-out sqr-pow
Counts
4 → 67
Calls
4 calls:
1.0ms
(cbrt (fma (fma x y z) y t))
1.0ms
(cbrt (fma (fma x y z) y t))
1.0ms
(cbrt (fma (fma x y z) y t))
15.0ms
(pow (cbrt (cbrt (fma (fma x y z) y t))) (+ 3 1))

series1.0s

Counts
4 → 12
Calls
4 calls:
187.0ms
(cbrt (fma (fma x y z) y t))
192.0ms
(cbrt (fma (fma x y z) y t))
224.0ms
(cbrt (fma (fma x y z) y t))
415.0ms
(pow (cbrt (cbrt (fma (fma x y z) y t))) (+ 3 1))

simplify748.0ms

Counts
79 → 79
Iterations

Useful iterations: done (746.0ms)

IterNodesCost
01201317
13471173
211491020
done5000983

prune468.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (fma (fma x y z) y t))
0.6b
(cbrt (fma (fma x y z) y t))
0.6b
(cbrt (fma (fma x y z) y t))
0.6b
(cbrt (fma (fma x y z) y t))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 52
Calls
4 calls:
1.0ms
(cbrt (fma (fma x y z) y t))
1.0ms
(cbrt (fma (fma x y z) y t))
1.0ms
(cbrt (fma (fma x y z) y t))
7.0ms
(cbrt (fma (fma x y z) y t))

series876.0ms

Counts
4 → 12
Calls
4 calls:
201.0ms
(cbrt (fma (fma x y z) y t))
212.0ms
(cbrt (fma (fma x y z) y t))
235.0ms
(cbrt (fma (fma x y z) y t))
229.0ms
(cbrt (fma (fma x y z) y t))

simplify953.0ms

Counts
64 → 64
Iterations

Useful iterations: done (950.0ms)

IterNodesCost
056908
1127872
2336776
31274740
done5001708

prune353.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0.0b

regimes164.0ms

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

sample1.6s

Algorithm
intervals
Results
497.0ms11378×body80valid