Details

Time bar (total: 9.4s)

sample66.0ms

Algorithm
intervals
Results
24.0ms249×body80nan
23.0ms275×body80valid

simplify99.0ms

Counts
1 → 1
Iterations
IterNodes
done119
8119
7117
6113
5102
486
366
247
121
010

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (sqrt z)))
0.2b
(* (/ 1.0 2.0) (+ x (* y (sqrt z))))
0.2b
(* y (sqrt z))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
16×associate-*l*
14×*-un-lft-identity add-cube-cbrt
10×times-frac add-cbrt-cube add-exp-log
associate-*r*
pow1
add-log-exp
sqrt-prod unswap-sqr
flip3-+ prod-exp cbrt-unprod flip-+ insert-posit16
frac-times pow-prod-down associate-*r/ *-commutative
distribute-rgt-in cbrt-undiv +-commutative sum-log distribute-lft-in div-exp associate-*l/ div-inv
Counts
3 → 74
Calls
3 calls:
5.0ms
(+ x (* y (sqrt z)))
15.0ms
(* (/ 1.0 2.0) (+ x (* y (sqrt z))))
7.0ms
(* y (sqrt z))

series141.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(+ x (* y (sqrt z)))
55.0ms
(* (/ 1.0 2.0) (+ x (* y (sqrt z))))
48.0ms
(* y (sqrt z))

simplify701.0ms

Counts
83 → 83
Iterations
IterNodes
done2002
21845
1507
0160

prune397.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.2b

localize37.0ms

Local error

Found 4 expressions with local error:

0.3b
(* y (fabs (cbrt z)))
0.3b
(* (* y (fabs (cbrt z))) (sqrt (cbrt z)))
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
12×associate-*r*
11×pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
cbrt-prod
sqrt-prod
associate-*l* pow-prod-down prod-exp cbrt-unprod insert-posit16 add-log-exp
pow1/3 *-commutative
unswap-sqr
Counts
4 → 68
Calls
4 calls:
10.0ms
(* y (fabs (cbrt z)))
28.0ms
(* (* y (fabs (cbrt z))) (sqrt (cbrt z)))
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series676.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* y (fabs (cbrt z)))
135.0ms
(* (* y (fabs (cbrt z))) (sqrt (cbrt z)))
266.0ms
(cbrt z)
243.0ms
(cbrt z)

simplify476.0ms

Counts
80 → 80
Iterations
IterNodes
done2002
2645
1229
0100

prune327.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.2b

localize33.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (sqrt z)) (cbrt (sqrt z)))
0.6b
(cbrt z)
0.6b
(cbrt (sqrt z))
0.6b
(cbrt (sqrt z))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
55×cbrt-prod
43×add-sqr-sqrt
26×sqrt-prod
21×*-un-lft-identity add-cube-cbrt
11×pow1 swap-sqr
pow1/3 associate-*r* associate-*l* unswap-sqr
add-exp-log
add-cbrt-cube insert-posit16 add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 99
Calls
4 calls:
9.0ms
(* (cbrt (sqrt z)) (cbrt (sqrt z)))
1.0ms
(cbrt z)
1.0ms
(cbrt (sqrt z))
1.0ms
(cbrt (sqrt z))

series756.0ms

Counts
4 → 12
Calls
4 calls:
199.0ms
(* (cbrt (sqrt z)) (cbrt (sqrt z)))
203.0ms
(cbrt z)
183.0ms
(cbrt (sqrt z))
170.0ms
(cbrt (sqrt z))

simplify575.0ms

Counts
111 → 111
Iterations
IterNodes
done2002
31208
2453
1190
092

prune462.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.2b

localize28.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* y (sqrt (fabs (cbrt z)))) (sqrt (fabs (cbrt z))))
0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r*
insert-posit16 add-log-exp
pow1/3 pow-prod-down prod-exp sqrt-prod cbrt-unprod
associate-*l* *-commutative
Counts
4 → 58
Calls
4 calls:
20.0ms
(* (* y (sqrt (fabs (cbrt z)))) (sqrt (fabs (cbrt z))))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series1.0s

Counts
4 → 12
Calls
4 calls:
21.0ms
(* (* y (sqrt (fabs (cbrt z)))) (sqrt (fabs (cbrt z))))
198.0ms
(cbrt z)
557.0ms
(cbrt z)
264.0ms
(cbrt z)

simplify840.0ms

Counts
70 → 70
Iterations
IterNodes
done2002
31397
2507
1155
069

prune316.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0.2b

regimes380.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done13
113
010

end0.0ms

sample2.0s

Algorithm
intervals
Results
777.0ms8470×body80nan
715.0ms8545×body80valid