Details

Time bar (total: 39.5s)

sample35.0ms

Algorithm
intervals
Results
14.0ms322×body80valid

simplify86.0ms

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

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.4b

localize17.0ms

Local error

Found 1 expressions with local error:

2.3b
(* x (- 1.0 (* y z)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 24
Calls
1 calls:
36.0ms
(* x (- 1.0 (* y z)))

series251.0ms

Counts
1 → 3
Calls
1 calls:
244.0ms
(* x (- 1.0 (* y z)))

simplify4.9s

Counts
27 → 27
Iterations
IterNodes
done5006
31567
2391
1131
051

prune561.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 2.2b

localize334.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 1.0 x) (* (- (* y z)) x))
6.0b
(* (- (* y z)) x)

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt associate-*l*
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
distribute-lft-neg-out associate-*r*
+-commutative distribute-lft-neg-in neg-mul-1 distribute-rgt-out distribute-rgt-neg-in flip3-+ unsub-neg pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
2 → 36
Calls
2 calls:
17.0ms
(+ (* 1.0 x) (* (- (* y z)) x))
32.0ms
(* (- (* y z)) x)

series388.0ms

Counts
2 → 6
Calls
2 calls:
270.0ms
(+ (* 1.0 x) (* (- (* y z)) x))
117.0ms
(* (- (* y z)) x)

simplify8.6s

Counts
42 → 42
Iterations
IterNodes
done5002
33135
2906
1189
066

prune377.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.8b
(* (* (cbrt (- (* y z))) (cbrt (- (* y z)))) (* (cbrt (- (* y z))) x))
8.8b
(cbrt (- (* y z)))
8.8b
(cbrt (- (* y z)))
8.8b
(cbrt (- (* y z)))

rewrite172.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-prod
16×pow1 add-exp-log
10×add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in pow1/3
associate-*r* associate-*l* *-commutative
Counts
4 → 64
Calls
4 calls:
155.0ms
(* (* (cbrt (- (* y z))) (cbrt (- (* y z)))) (* (cbrt (- (* y z))) x))
4.0ms
(cbrt (- (* y z)))
4.0ms
(cbrt (- (* y z)))
5.0ms
(cbrt (- (* y z)))

series1.2s

Counts
4 → 12
Calls
4 calls:
408.0ms
(* (* (cbrt (- (* y z))) (cbrt (- (* y z)))) (* (cbrt (- (* y z))) x))
218.0ms
(cbrt (- (* y z)))
314.0ms
(cbrt (- (* y z)))
266.0ms
(cbrt (- (* y z)))

simplify8.9s

Counts
76 → 76
Iterations
IterNodes
done5001
32231
2680
1209
086

prune670.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize109.0ms

Local error

Found 4 expressions with local error:

6.0b
(* (- (* y z)) x)
8.4b
(cbrt (* (- (* y z)) x))
8.4b
(cbrt (* (- (* y z)) x))
8.4b
(cbrt (* (- (* y z)) x))

rewrite220.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*l* add-cbrt-cube
add-log-exp
cbrt-prod pow1/3 associate-*r*
distribute-lft-neg-out distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 49
Calls
4 calls:
78.0ms
(* (- (* y z)) x)
81.0ms
(cbrt (* (- (* y z)) x))
13.0ms
(cbrt (* (- (* y z)) x))
14.0ms
(cbrt (* (- (* y z)) x))

series1.2s

Counts
4 → 12
Calls
4 calls:
52.0ms
(* (- (* y z)) x)
736.0ms
(cbrt (* (- (* y z)) x))
186.0ms
(cbrt (* (- (* y z)) x))
232.0ms
(cbrt (* (- (* y z)) x))

simplify5.7s

Counts
61 → 61
Iterations
IterNodes
done5001
32486
2643
1190
079

prune886.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.0b

regimes2.0s

Accuracy

93.1% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 3.1b

bsearch10.0ms

simplify90.0ms

Iterations
IterNodes
done40
340
233
129
018

end6.0ms

sample2.7s

Algorithm
intervals
Results
1.5s9650×body80valid