Details

Time bar (total: 12.0s)

sample69.0ms

Algorithm
intervals
Results
28.0ms366×body80valid

simplify130.0ms

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

prune16.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* y z))
0.0b
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
0.0b
(+ (+ x (* y z)) (* t a))
3.8b
(* (* a z) b)

rewrite181.0ms

Algorithm
rewrite-expression-head
Rules
20×add-log-exp
10×sum-log
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
+-commutative flip3-+ associate-*r* pow-prod-down prod-exp cbrt-unprod flip-+
associate-+l+
associate-*l* *-commutative
Counts
4 → 56
Calls
4 calls:
8.0ms
(+ x (* y z))
111.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
31.0ms
(+ (+ x (* y z)) (* t a))
29.0ms
(* (* a z) b)

series341.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(+ x (* y z))
155.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
88.0ms
(+ (+ x (* y z)) (* t a))
51.0ms
(* (* a z) b)

simplify1.1s

Counts
68 → 68
Iterations
IterNodes
done5000
22172
1347
0115

prune460.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt b)
0.6b
(cbrt b)
0.6b
(* (* (* (cbrt b) (cbrt b)) (* a z)) (cbrt b))
3.5b
(* (* (cbrt b) (cbrt b)) (* a z))

rewrite175.0ms

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)
139.0ms
(* (* (* (cbrt b) (cbrt b)) (* a z)) (cbrt b))
32.0ms
(* (* (cbrt b) (cbrt b)) (* a z))

series893.0ms

Counts
4 → 12
Calls
4 calls:
301.0ms
(cbrt b)
328.0ms
(cbrt b)
75.0ms
(* (* (* (cbrt b) (cbrt b)) (* a z)) (cbrt b))
188.0ms
(* (* (cbrt b) (cbrt b)) (* a z))

simplify1.2s

Counts
86 → 86
Iterations
IterNodes
done5001
21715
1280
097

prune450.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ y (* b a))
0.0b
(+ x (* t a))
0.0b
(+ (+ x (* t a)) (* z (+ y (* b a))))
2.5b
(* z (+ y (* b a)))

rewrite68.0ms

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:
8.0ms
(+ y (* b a))
8.0ms
(+ x (* t a))
35.0ms
(+ (+ x (* t a)) (* z (+ y (* b a))))
14.0ms
(* z (+ y (* b a)))

series312.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(+ y (* b a))
39.0ms
(+ x (* t a))
139.0ms
(+ (+ x (* t a)) (* z (+ y (* b a))))
88.0ms
(* z (+ y (* b a)))

simplify997.0ms

Counts
75 → 75
Iterations
IterNodes
done5001
22175
1409
0126

prune531.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* y z))
0.0b
(+ t (* b z))
0.0b
(+ (+ x (* y z)) (* a (+ t (* b z))))
2.6b
(* a (+ t (* b z)))

rewrite62.0ms

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:
8.0ms
(+ x (* y z))
5.0ms
(+ t (* b z))
23.0ms
(+ (+ x (* y z)) (* a (+ t (* b z))))
23.0ms
(* a (+ t (* b z)))

series341.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(+ x (* y z))
49.0ms
(+ t (* b z))
142.0ms
(+ (+ x (* y z)) (* a (+ t (* b z))))
103.0ms
(* a (+ t (* b z)))

simplify923.0ms

Counts
75 → 75
Iterations
IterNodes
done5000
22150
1403
0125

prune463.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes597.0ms

Accuracy

89.4% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 2.8b

bsearch125.0ms

Steps
ItersRangePoint
8
1.6127794285287303e+33
1.7775266294677815e+37
7.188070421996829e+35
7
-3.70676153824672e+88
-5.782019856352604e+86
-5.898618251789109e+86

simplify3.0ms

Iterations
IterNodes
done39
139
024

end0.0ms

sample2.5s

Algorithm
intervals
Results
943.0ms11774×body80valid