Details

Time bar (total: 17.2s)

sample68.0ms

Algorithm
intervals
Results
34.0ms463×body80valid

simplify105.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
01515
12714
26212
311612
414212
514412
done14412

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x y (* z t))
0.0b
(fma c i (fma a b (fma x y (* z 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
2 → 20
Calls
2 calls:
0.0ms
(fma x y (* z t))
0.0ms
(fma c i (fma a b (fma x y (* z t))))

series288.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(fma x y (* z t))
244.0ms
(fma c i (fma a b (fma x y (* z t))))

simplify1.9s

Counts
26 → 26
Iterations

Useful iterations: 2 (19.0ms)

IterNodesCost
038284
154278
2110242
3414242
42741242
done5000242

prune151.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (fma c i (fma a b (fma x y (* z t)))))
0.5b
(cbrt (fma c i (fma a b (fma x y (* z t)))))
0.5b
(cbrt (fma c i (fma a b (fma x y (* z t)))))
0.5b
(* (cbrt (fma c i (fma a b (fma x y (* z t))))) (cbrt (fma c i (fma a b (fma x y (* z t))))))

rewrite27.0ms

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:
1.0ms
(cbrt (fma c i (fma a b (fma x y (* z t)))))
1.0ms
(cbrt (fma c i (fma a b (fma x y (* z t)))))
1.0ms
(cbrt (fma c i (fma a b (fma x y (* z t)))))
19.0ms
(* (cbrt (fma c i (fma a b (fma x y (* z t))))) (cbrt (fma c i (fma a b (fma x y (* z t))))))

series740.0ms

Counts
4 → 12
Calls
4 calls:
158.0ms
(cbrt (fma c i (fma a b (fma x y (* z t)))))
160.0ms
(cbrt (fma c i (fma a b (fma x y (* z t)))))
160.0ms
(cbrt (fma c i (fma a b (fma x y (* z t)))))
262.0ms
(* (cbrt (fma c i (fma a b (fma x y (* z t))))) (cbrt (fma c i (fma a b (fma x y (* z t))))))

simplify3.1s

Counts
93 → 93
Iterations

Useful iterations: 4 (1.7s)

IterNodesCost
0952278
12052123
25011929
312511640
439451598
done50001598

prune536.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

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

rewrite2.0ms

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
2 → 20
Calls
2 calls:
1.0ms
(fma a b (* x y))
1.0ms
(fma t z (fma a b (* x y)))

series170.0ms

Counts
2 → 6
Calls
2 calls:
67.0ms
(fma a b (* x y))
103.0ms
(fma t z (fma a b (* x y)))

simplify2.5s

Counts
26 → 26
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
032248
142242
2111212
3557212
43341212
done5000212

prune92.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (fma c i (fma a b (fma x y (* z t)))))
0.5b
(cbrt (fma c i (fma a b (fma x y (* z t)))))
0.5b
(pow (sqrt (cbrt (fma c i (fma a b (fma x y (* z t)))))) 4)
0.5b
(cbrt (cbrt (fma c i (fma a b (fma x y (* z t))))))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-prod
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down
pow1 sqrt-prod
add-exp-log
expm1-log1p-u pow-pow pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
pow-unpow
sqrt-pow1
pow-to-exp pow1/2 pow-exp sqrt-pow2 sqr-pow
Counts
4 → 71
Calls
4 calls:
1.0ms
(cbrt (fma c i (fma a b (fma x y (* z t)))))
1.0ms
(cbrt (fma c i (fma a b (fma x y (* z t)))))
5.0ms
(pow (sqrt (cbrt (fma c i (fma a b (fma x y (* z t)))))) 4)
1.0ms
(cbrt (cbrt (fma c i (fma a b (fma x y (* z t))))))

series693.0ms

Counts
4 → 12
Calls
4 calls:
138.0ms
(cbrt (fma c i (fma a b (fma x y (* z t)))))
144.0ms
(cbrt (fma c i (fma a b (fma x y (* z t)))))
261.0ms
(pow (sqrt (cbrt (fma c i (fma a b (fma x y (* z t)))))) 4)
149.0ms
(cbrt (cbrt (fma c i (fma a b (fma x y (* z t))))))

simplify3.5s

Counts
83 → 83
Iterations

Useful iterations: 4 (1.6s)

IterNodesCost
01281659
12851582
25681392
313431316
446611286
done50001286

prune565.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0.0b

regimes422.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01212
11312
done1312

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.5s13509×body80valid