Details

Time bar (total: 18.9s)

sample41.0ms

Algorithm
intervals
Results
16.0ms365×body80valid

simplify67.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
089
1147
2247
3477
4657
done657

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize18.0ms

Local error

Found 3 expressions with local error:

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

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-log-exp
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
expm1-log1p-u flip3-+ associate-*r* associate-*l* flip-+ log1p-expm1-u
+-commutative fma-def associate-*l/ sum-log
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 50
Calls
3 calls:
16.0ms
(+ (* (+ (* x y) z) y) t)
12.0ms
(+ (* x y) z)
46.0ms
(* (+ (* x y) z) y)

series147.0ms

Counts
3 → 9
Calls
3 calls:
78.0ms
(+ (* (+ (* x y) z) y) t)
27.0ms
(+ (* x y) z)
42.0ms
(* (+ (* x y) z) y)

simplify3.1s

Counts
59 → 59
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
086617
1227509
2721465
32524459
done5000459

prune188.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (* (fma x y z) y)) (cbrt (* (fma x y z) y)))
6.9b
(cbrt (* (fma x y z) y))
6.9b
(cbrt (* (fma x y z) y))
6.9b
(cbrt (* (fma x y z) y))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
pow1/3
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
expm1-log1p-u swap-sqr associate-*r* associate-*l* add-cbrt-cube log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 66
Calls
4 calls:
29.0ms
(* (cbrt (* (fma x y z) y)) (cbrt (* (fma x y z) y)))
5.0ms
(cbrt (* (fma x y z) y))
4.0ms
(cbrt (* (fma x y z) y))
9.0ms
(cbrt (* (fma x y z) y))

series866.0ms

Counts
4 → 12
Calls
4 calls:
282.0ms
(* (cbrt (* (fma x y z) y)) (cbrt (* (fma x y z) y)))
163.0ms
(cbrt (* (fma x y z) y))
214.0ms
(cbrt (* (fma x y z) y))
207.0ms
(cbrt (* (fma x y z) y))

simplify2.3s

Counts
78 → 78
Iterations

Useful iterations: done (2.3s)

IterNodesCost
01261156
13001055
2770940
32001817
done5001759

prune383.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt (fma x y z))
6.9b
(cbrt (* (fma x y z) y))
6.9b
(cbrt (* (fma x y z) y))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
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 → 48
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt (fma x y z))
4.0ms
(cbrt (* (fma x y z) y))
4.0ms
(cbrt (* (fma x y z) y))

series834.0ms

Counts
4 → 12
Calls
4 calls:
263.0ms
(cbrt y)
185.0ms
(cbrt (fma x y z))
210.0ms
(cbrt (* (fma x y z) y))
177.0ms
(cbrt (* (fma x y z) y))

simplify3.3s

Counts
60 → 60
Iterations

Useful iterations: done (3.3s)

IterNodesCost
0110577
1237559
2548508
31354469
43589442
done5001436

prune373.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt (fma x y z))
0.6b
(cbrt (fma x y z))
6.9b
(cbrt (* (fma x y z) y))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
10×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 → 50
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt (fma x y z))
1.0ms
(cbrt (fma x y z))
4.0ms
(cbrt (* (fma x y z) y))

series933.0ms

Counts
4 → 12
Calls
4 calls:
319.0ms
(cbrt y)
176.0ms
(cbrt (fma x y z))
199.0ms
(cbrt (fma x y z))
238.0ms
(cbrt (* (fma x y z) y))

simplify4.1s

Counts
62 → 62
Iterations

Useful iterations: done (4.1s)

IterNodesCost
0110549
1237529
2548484
31354454
43589430
done5001424

prune366.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes280.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1129
done129

end0.0ms

sample1.4s

Algorithm
intervals
Results
576.0ms11269×body80valid