Details

Time bar (total: 16.1s)

sample32.0ms

Algorithm
intervals
Results
13.0ms359×body80valid

simplify11.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (6.0ms)

IterNodesCost
06123
19123
211123
31398
41498
done1498

prune24.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 1 expressions with local error:

0.1b
(fma (/ y z) y x)

rewrite1.0ms

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

series40.0ms

Counts
1 → 3
Calls
1 calls:
40.0ms
(fma (/ y z) y x)

simplify2.7s

Counts
13 → 13
Iterations

Useful iterations: 2 (17.0ms)

IterNodesCost
0192506
1281993
2781918
33281918
432651918
done50001918

prune92.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

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

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
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:
13.0ms
(* (cbrt (fma (/ y z) y x)) (cbrt (fma (/ y z) y x)))
1.0ms
(cbrt (fma (/ y z) y x))
1.0ms
(cbrt (fma (/ y z) y x))
1.0ms
(cbrt (fma (/ y z) y x))

series420.0ms

Counts
4 → 12
Calls
4 calls:
94.0ms
(* (cbrt (fma (/ y z) y x)) (cbrt (fma (/ y z) y x)))
101.0ms
(cbrt (fma (/ y z) y x))
109.0ms
(cbrt (fma (/ y z) y x))
116.0ms
(cbrt (fma (/ y z) y x))

simplify4.6s

Counts
93 → 93
Iterations

Useful iterations: done (4.6s)

IterNodesCost
08527594
117425942
257825892
3378124801
done500024544

prune495.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (fma (/ y z) y x))
0.5b
(cbrt (fma (/ y z) y x))
0.6b
(cbrt (* (cbrt (fma (/ y z) y x)) (cbrt (fma (/ y z) y x))))
0.6b
(cbrt (cbrt (fma (/ y z) y x)))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
16×cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log log1p-expm1-u add-log-exp
Counts
4 → 53
Calls
4 calls:
1.0ms
(cbrt (fma (/ y z) y x))
1.0ms
(cbrt (fma (/ y z) y x))
7.0ms
(cbrt (* (cbrt (fma (/ y z) y x)) (cbrt (fma (/ y z) y x))))
2.0ms
(cbrt (cbrt (fma (/ y z) y x)))

series484.0ms

Counts
4 → 12
Calls
4 calls:
133.0ms
(cbrt (fma (/ y z) y x))
104.0ms
(cbrt (fma (/ y z) y x))
123.0ms
(cbrt (* (cbrt (fma (/ y z) y x)) (cbrt (fma (/ y z) y x))))
124.0ms
(cbrt (cbrt (fma (/ y z) y x)))

simplify2.3s

Counts
65 → 65
Iterations

Useful iterations: 4 (1.5s)

IterNodesCost
08221828
114321162
231721112
398820061
4439919766
done500019766

prune447.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize68.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (fma (/ y z) y x))
0.6b
(cbrt (cbrt (fma (/ y z) y x)))
0.6b
(cbrt (cbrt (fma (/ y z) y x)))
0.6b
(cbrt (cbrt (fma (/ y z) y x)))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
30×cbrt-prod
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log log1p-expm1-u add-log-exp
Counts
4 → 61
Calls
4 calls:
1.0ms
(cbrt (fma (/ y z) y x))
1.0ms
(cbrt (cbrt (fma (/ y z) y x)))
1.0ms
(cbrt (cbrt (fma (/ y z) y x)))
1.0ms
(cbrt (cbrt (fma (/ y z) y x)))

series518.0ms

Counts
4 → 12
Calls
4 calls:
131.0ms
(cbrt (fma (/ y z) y x))
148.0ms
(cbrt (cbrt (fma (/ y z) y x)))
131.0ms
(cbrt (cbrt (fma (/ y z) y x)))
108.0ms
(cbrt (cbrt (fma (/ y z) y x)))

simplify2.0s

Counts
73 → 73
Iterations

Useful iterations: done (2.0s)

IterNodesCost
06127213
110426278
221926278
369525218
4311725041
done500124537

prune543.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes506.0ms

Accuracy

0% (0.1b 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
0598
done598

end0.0ms

sample718.0ms

Algorithm
intervals
Results
367.0ms10658×body80valid