Details

Time bar (total: 13.0s)

sample33.0ms

Algorithm
intervals
Results
16.0ms314×body80valid

simplify69.0ms

Counts
1 → 1
Iterations
IterNodes
done67
567
463
346
224
111
07

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.0b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(- 1.0 (* y z))
3.0b
(* x (- 1.0 (* y z)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
6×add-sqr-sqrt
4×pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
3×sub-neg associate-*r* associate-*l*
2×distribute-rgt-in distribute-lft-in flip3-- associate-*r/ insert-posit16 flip--
1×diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 38
Calls
2 calls:
8.0ms
(- 1.0 (* y z))
26.0ms
(* x (- 1.0 (* y z)))

series129.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(- 1.0 (* y z))
92.0ms
(* x (- 1.0 (* y z)))

simplify1.6s

Counts
44 → 44
Iterations
IterNodes
done5005
31553
2437
1154
062

prune214.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 2.9b

localize29.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 1.0 x) (* (- (* y z)) x))
5.8b
(* (- (* y z)) x)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
6×add-sqr-sqrt associate-*l*
4×pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
3×distribute-lft-neg-out associate-*r*
2×insert-posit16
1×distribute-lft-neg-in +-commutative neg-mul-1 sum-log distribute-rgt-neg-in flip3-+ distribute-rgt-out unsub-neg pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
2 → 38
Calls
2 calls:
7.0ms
(+ (* 1.0 x) (* (- (* y z)) x))
20.0ms
(* (- (* y z)) x)

series129.0ms

Counts
2 → 6
Calls
2 calls:
96.0ms
(+ (* 1.0 x) (* (- (* y z)) x))
33.0ms
(* (- (* y z)) x)

simplify3.0s

Counts
44 → 44
Iterations
IterNodes
done5000
33102
2742
1189
068

prune192.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- (* y z))) (cbrt (- (* y z))))
11.8b
(cbrt (- (* y z)))
11.8b
(cbrt (- (* y z)))
11.8b
(cbrt (- (* y z)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
46×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
9×pow1/3 swap-sqr associate-*r* associate-*l*
7×distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in
6×add-exp-log
4×add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 95
Calls
4 calls:
28.0ms
(* (cbrt (- (* y z))) (cbrt (- (* y z))))
4.0ms
(cbrt (- (* y z)))
4.0ms
(cbrt (- (* y z)))
4.0ms
(cbrt (- (* y z)))

series650.0ms

Counts
4 → 12
Calls
4 calls:
202.0ms
(* (cbrt (- (* y z))) (cbrt (- (* y z))))
133.0ms
(cbrt (- (* y z)))
172.0ms
(cbrt (- (* y z)))
143.0ms
(cbrt (- (* y z)))

simplify1.5s

Counts
107 → 107
Iterations
IterNodes
done5000
31737
2674
1251
0112

prune576.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 1.0 x) (* y (* (- z) x)))
5.9b
(* y (* (- z) x))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
7×pow1 add-cbrt-cube add-exp-log
4×add-log-exp
3×distribute-lft-neg-out add-sqr-sqrt *-un-lft-identity associate-*l* pow-prod-down prod-exp distribute-rgt-neg-out add-cube-cbrt cbrt-unprod
2×insert-posit16
1×+-commutative sum-log flip3-+ associate-*r* unsub-neg *-commutative flip-+
Counts
2 → 34
Calls
2 calls:
19.0ms
(+ (* 1.0 x) (* y (* (- z) x)))
26.0ms
(* y (* (- z) x))

series116.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(+ (* 1.0 x) (* y (* (- z) x)))
40.0ms
(* y (* (- z) x))

simplify2.9s

Counts
40 → 40
Iterations
IterNodes
done5000
33785
2761
1193
068

prune132.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes359.0ms

Accuracy

85.3% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 3.2b

bsearch2.0ms

simplify15.0ms

Iterations
IterNodes
done53
353
249
136
019

end0.0ms

sample994.0ms

Algorithm
intervals
Results
414.0ms9601×body80valid