Details

Time bar (total: 9.4s)

sample24.0ms

Algorithm
intervals
Results
10.0ms308×body80valid

simplify54.0ms

Counts
1 → 1
Iterations
IterNodes
done72
572
468
346
224
111
07

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.6b

localize8.0ms

Local error

Found 1 expressions with local error:

3.3b
(* x (- 1.0 (* y z)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube associate-*r* associate-*l* add-exp-log add-cube-cbrt
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- pow-prod-down prod-exp *-commutative cbrt-unprod flip-- add-log-exp unswap-sqr
Counts
1 → 24
Calls
1 calls:
13.0ms
(* x (- 1.0 (* y z)))

series79.0ms

Counts
1 → 3
Calls
1 calls:
79.0ms
(* x (- 1.0 (* y z)))

simplify1.7s

Counts
27 → 27
Iterations
IterNodes
done5002
32577
2535
1132
051

prune105.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 3.5b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 1.0 x) (* (- (* y z)) x))
5.4b
(* (- (* y z)) x)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt associate-*l*
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
distribute-lft-neg-out associate-*r*
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 → 36
Calls
2 calls:
9.0ms
(+ (* 1.0 x) (* (- (* y z)) x))
9.0ms
(* (- (* y z)) x)

series91.0ms

Counts
2 → 6
Calls
2 calls:
64.0ms
(+ (* 1.0 x) (* (- (* y z)) x))
27.0ms
(* (- (* y z)) x)

simplify876.0ms

Counts
42 → 42
Iterations
IterNodes
done5000
21159
1187
066

prune242.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
2.4b
(* (* (- (* y z)) (* (cbrt x) (cbrt x))) (cbrt x))
3.3b
(* (- (* y z)) (* (cbrt x) (cbrt x)))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log
11×add-cbrt-cube
10×add-sqr-sqrt
cbrt-prod *-un-lft-identity pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
associate-*r* associate-*l*
add-log-exp
distribute-lft-neg-out
pow1/3 *-commutative
distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in unswap-sqr
Counts
4 → 70
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
60.0ms
(* (* (- (* y z)) (* (cbrt x) (cbrt x))) (cbrt x))
24.0ms
(* (- (* y z)) (* (cbrt x) (cbrt x)))

series705.0ms

Counts
4 → 12
Calls
4 calls:
244.0ms
(cbrt x)
269.0ms
(cbrt x)
68.0ms
(* (* (- (* y z)) (* (cbrt x) (cbrt x))) (cbrt x))
124.0ms
(* (- (* y z)) (* (cbrt x) (cbrt x)))

simplify1.4s

Counts
82 → 82
Iterations
IterNodes
done5001
21822
1273
092

prune415.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt (- x))
2.4b
(* (* (- (* y z)) (* (cbrt x) (cbrt x))) (* (cbrt (- x)) (cbrt -1)))
3.3b
(* (- (* y z)) (* (cbrt x) (cbrt x)))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
30×pow1 add-exp-log
18×add-cbrt-cube pow-prod-down prod-exp cbrt-unprod
13×cbrt-prod
10×add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
associate-*l*
distribute-lft-neg-in distribute-rgt-neg-in add-log-exp
distribute-lft-neg-out
neg-mul-1 pow1/3 associate-*r* *-commutative
unswap-sqr
Counts
4 → 81
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt (- x))
78.0ms
(* (* (- (* y z)) (* (cbrt x) (cbrt x))) (* (cbrt (- x)) (cbrt -1)))
20.0ms
(* (- (* y z)) (* (cbrt x) (cbrt x)))

series773.0ms

Counts
4 → 12
Calls
4 calls:
234.0ms
(cbrt x)
250.0ms
(cbrt (- x))
147.0ms
(* (* (- (* y z)) (* (cbrt x) (cbrt x))) (* (cbrt (- x)) (cbrt -1)))
142.0ms
(* (- (* y z)) (* (cbrt x) (cbrt x)))

simplify1.2s

Counts
93 → 93
Iterations
IterNodes
done5000
21940
1345
0126

prune468.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

regimes459.0ms

Accuracy

88.5% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 3.6b

bsearch1.0ms

simplify13.0ms

Iterations
IterNodes
done53
353
249
137
019

end0.0ms

sample584.0ms

Algorithm
intervals
Results
346.0ms9559×body80valid