Details

Time bar (total: 11.2s)

sample54.0ms

Algorithm
intervals
Results
25.0ms369×body80valid

simplify61.0ms

Counts
1 → 1
Iterations
IterNodes
done121
5121
4120
395
256
126
013

prune34.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (+ x (* y z)) (* t a))
0.0b
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
3.9b
(* (* a z) b)

rewrite180.0ms

Algorithm
rewrite-expression-head
Rules
17×add-log-exp
sum-log
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* pow-prod-down prod-exp cbrt-unprod
+-commutative associate-+l+ flip3-+ flip-+
associate-*l* *-commutative
Counts
3 → 45
Calls
3 calls:
33.0ms
(+ (+ x (* y z)) (* t a))
118.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
26.0ms
(* (* a z) b)

series182.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(+ (+ x (* y z)) (* t a))
100.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
29.0ms
(* (* a z) b)

simplify684.0ms

Counts
54 → 54
Iterations
IterNodes
done5000
21836
1291
099

prune290.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt b)
0.6b
(cbrt b)
1.5b
(* (* (* (cbrt b) (cbrt b)) (* a z)) (cbrt b))
2.6b
(* (* (cbrt b) (cbrt b)) (* a z))

rewrite154.0ms

Algorithm
rewrite-expression-head
Rules
34×pow1 add-exp-log
21×add-cbrt-cube pow-prod-down prod-exp cbrt-unprod
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r*
add-log-exp
pow1/3 associate-*l* *-commutative
Counts
4 → 74
Calls
4 calls:
1.0ms
(cbrt b)
1.0ms
(cbrt b)
111.0ms
(* (* (* (cbrt b) (cbrt b)) (* a z)) (cbrt b))
37.0ms
(* (* (cbrt b) (cbrt b)) (* a z))

series716.0ms

Counts
4 → 12
Calls
4 calls:
252.0ms
(cbrt b)
237.0ms
(cbrt b)
57.0ms
(* (* (* (cbrt b) (cbrt b)) (* a z)) (cbrt b))
170.0ms
(* (* (cbrt b) (cbrt b)) (* a z))

simplify1.0s

Counts
86 → 86
Iterations
IterNodes
done5001
21715
1280
097

prune491.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize52.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt b)
0.6b
(cbrt b)
1.5b
(* (* (* (cbrt b) (cbrt b)) (* a z)) (* (* (cbrt (cbrt b)) (cbrt (cbrt b))) (cbrt (cbrt b))))
2.6b
(* (* (cbrt b) (cbrt b)) (* a z))

rewrite267.0ms

Algorithm
rewrite-expression-head
Rules
85×pow1 add-exp-log
62×pow-prod-down prod-exp cbrt-unprod
49×add-cbrt-cube
cbrt-prod add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
pow1/3 associate-*r* associate-*l* *-commutative
Counts
4 → 99
Calls
4 calls:
1.0ms
(cbrt b)
1.0ms
(cbrt b)
224.0ms
(* (* (* (cbrt b) (cbrt b)) (* a z)) (* (* (cbrt (cbrt b)) (cbrt (cbrt b))) (cbrt (cbrt b))))
33.0ms
(* (* (cbrt b) (cbrt b)) (* a z))

series765.0ms

Counts
4 → 12
Calls
4 calls:
254.0ms
(cbrt b)
272.0ms
(cbrt b)
77.0ms
(* (* (* (cbrt b) (cbrt b)) (* a z)) (* (* (cbrt (cbrt b)) (cbrt (cbrt b))) (cbrt (cbrt b))))
162.0ms
(* (* (cbrt b) (cbrt b)) (* a z))

simplify1.1s

Counts
111 → 111
Iterations
IterNodes
done5000
22109
1404
0124

prune460.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* t a))
0.0b
(+ (+ x (* t a)) (* z (+ y (* b a))))
0.0b
(+ y (* b a))
2.9b
(* z (+ y (* b a)))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
13×add-log-exp
add-sqr-sqrt flip3-+ flip-+
pow1 *-un-lft-identity add-cbrt-cube associate-*r/ add-exp-log add-cube-cbrt
sum-log
frac-add
+-commutative associate-*r* associate-*l*
distribute-rgt-in associate-+r+ distribute-lft-in
associate-+l+ pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 63
Calls
4 calls:
4.0ms
(+ x (* t a))
22.0ms
(+ (+ x (* t a)) (* z (+ y (* b a))))
4.0ms
(+ y (* b a))
15.0ms
(* z (+ y (* b a)))

series270.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(+ x (* t a))
118.0ms
(+ (+ x (* t a)) (* z (+ y (* b a))))
39.0ms
(+ y (* b a))
75.0ms
(* z (+ y (* b a)))

simplify774.0ms

Counts
75 → 75
Iterations
IterNodes
done5000
22155
1408
0126

prune476.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes848.0ms

Accuracy

62.7% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 2.0b

bsearch175.0ms

Steps
ItersRangePoint
10
2.257206341322858e+84
7.86973597900608e+94
2.423286906516461e+84
7
-1.1821904179442674e+142
-5.553707245034027e+139
-2.2869169138621178e+140

simplify5.0ms

Iterations
IterNodes
done39
139
024

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.1s11867×body80valid