Details

Time bar (total: 14.1s)

sample43.0ms

Algorithm
intervals
Results
26.0ms368×body80valid

simplify57.0ms

Counts
1 → 1
Iterations
IterNodes
done106
5106
4105
389
254
126
013

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y z))
0.0b
(+ (+ x (* y z)) (* t a))
4.8b
(* (* a z) b)

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt sum-log *-un-lft-identity add-cube-cbrt
associate-*r* pow-prod-down prod-exp cbrt-unprod insert-posit16
+-commutative flip3-+ flip-+
associate-+l+ associate-*l* *-commutative
Counts
3 → 45
Calls
3 calls:
5.0ms
(+ x (* y z))
25.0ms
(+ (+ x (* y z)) (* t a))
17.0ms
(* (* a z) b)

series112.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(+ x (* y z))
56.0ms
(+ (+ x (* y z)) (* t a))
28.0ms
(* (* a z) b)

simplify888.0ms

Counts
54 → 54
Iterations
IterNodes
done5000
21099
1274
096

prune279.0ms

Pruning

4 alts after pruning (3 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)
1.3b
(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
3.6b
(* (* a z) (* (cbrt b) (cbrt b)))

rewrite216.0ms

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*
insert-posit16 add-log-exp
pow1/3 associate-*l* *-commutative
Counts
4 → 78
Calls
4 calls:
1.0ms
(cbrt b)
1.0ms
(cbrt b)
154.0ms
(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
55.0ms
(* (* a z) (* (cbrt b) (cbrt b)))

series682.0ms

Counts
4 → 12
Calls
4 calls:
230.0ms
(cbrt b)
250.0ms
(cbrt b)
63.0ms
(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
139.0ms
(* (* a z) (* (cbrt b) (cbrt b)))

simplify2.8s

Counts
90 → 90
Iterations
IterNodes
done5000
34751
21015
1276
099

prune435.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt b)
1.3b
(* (* (* (* a z) (cbrt b)) (cbrt b)) (cbrt b))
1.8b
(* (* (* a z) (cbrt b)) (cbrt b))
2.0b
(* (* a z) (cbrt b))

rewrite363.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1 add-exp-log
19×pow-prod-down prod-exp cbrt-unprod
18×associate-*r*
16×add-cbrt-cube
12×cbrt-prod
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
insert-posit16 add-log-exp
associate-*l* *-commutative
pow1/3
Counts
4 → 87
Calls
4 calls:
1.0ms
(cbrt b)
275.0ms
(* (* (* (* a z) (cbrt b)) (cbrt b)) (cbrt b))
61.0ms
(* (* (* a z) (cbrt b)) (cbrt b))
23.0ms
(* (* a z) (cbrt b))

series550.0ms

Counts
4 → 12
Calls
4 calls:
259.0ms
(cbrt b)
61.0ms
(* (* (* (* a z) (cbrt b)) (cbrt b)) (cbrt b))
121.0ms
(* (* (* a z) (cbrt b)) (cbrt b))
108.0ms
(* (* a z) (cbrt b))

simplify1.9s

Counts
99 → 99
Iterations
IterNodes
done5000
21269
1330
0118

prune536.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* a (+ t (* z b))) x)
0.0b
(+ t (* z b))
3.7b
(* a (+ t (* z b)))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-log-exp
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
flip3-+ associate-*r* associate-*l* flip-+ insert-posit16
distribute-rgt-in +-commutative associate-+l+ sum-log distribute-lft-in associate-*r/
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 49
Calls
3 calls:
20.0ms
(+ (* a (+ t (* z b))) x)
8.0ms
(+ t (* z b))
23.0ms
(* a (+ t (* z b)))

series215.0ms

Counts
3 → 9
Calls
3 calls:
104.0ms
(+ (* a (+ t (* z b))) x)
44.0ms
(+ t (* z b))
67.0ms
(* a (+ t (* z b)))

simplify2.3s

Counts
58 → 58
Iterations
IterNodes
done5001
34299
2857
1249
084

prune274.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0b

regimes621.0ms

Accuracy

63.2% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 1.9b

bsearch143.0ms

Steps
ItersRangePoint
7
3.471669801220173e-101
1.4114620583492474e-99
2.2669484073702458e-100
7
-2.296877024780569e+178
-4.418591377913901e+176
-4.474709576506922e+176

simplify8.0ms

Iterations
IterNodes
done39
139
025

end0.0ms

sample1.4s

Algorithm
intervals
Results
957.0ms11741×body80valid