Details

Time bar (total: 34.0s)

sample224.0ms

Algorithm
intervals
Results
169.0ms538×body80valid

simplify2.8s

Counts
1 → 1
Iterations
IterNodes
62452
51745
41125
3543
2196
166
028

prune20.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 3.6b

localize70.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (* x 18.0) y)
0.5b
(* (* j 27.0) k)
3.0b
(* (* (* x 18.0) y) z)
4.8b
(* (* (* (* x 18.0) y) z) t)

rewrite310.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
12×associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l* *-commutative insert-posit16 add-log-exp
Counts
4 → 85
Calls
4 calls:
29.0ms
(* (* x 18.0) y)
28.0ms
(* (* j 27.0) k)
75.0ms
(* (* (* x 18.0) y) z)
176.0ms
(* (* (* (* x 18.0) y) z) t)

series179.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(* (* x 18.0) y)
36.0ms
(* (* j 27.0) k)
50.0ms
(* (* (* x 18.0) y) z)
66.0ms
(* (* (* (* x 18.0) y) z) t)

simplify7.1s

Counts
97 → 97
Iterations
IterNodes
39045
21555
1369
0141

prune799.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.5b

localize77.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* (* (* x 18.0) y) (* z t)) (* (* a 4.0) t)) (* b c))
0.4b
(* (* x 18.0) y)
0.5b
(* (* j 27.0) k)
6.5b
(* (* (* x 18.0) y) (* z t))

rewrite411.0ms

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×pow-prod-down prod-exp cbrt-unprod
add-log-exp
associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
insert-posit16
associate-*l* *-commutative
associate-+l+ sum-log
+-commutative sub-neg flip3-+ diff-log associate-+l- flip-+
Counts
4 → 83
Calls
4 calls:
300.0ms
(+ (- (* (* (* x 18.0) y) (* z t)) (* (* a 4.0) t)) (* b c))
18.0ms
(* (* x 18.0) y)
14.0ms
(* (* j 27.0) k)
77.0ms
(* (* (* x 18.0) y) (* z t))

series340.0ms

Counts
4 → 12
Calls
4 calls:
233.0ms
(+ (- (* (* (* x 18.0) y) (* z t)) (* (* a 4.0) t)) (* b c))
30.0ms
(* (* x 18.0) y)
22.0ms
(* (* j 27.0) k)
55.0ms
(* (* (* x 18.0) y) (* z t))

simplify4.2s

Counts
95 → 95
Iterations
IterNodes
39264
21726
1445
0164

prune701.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize77.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* (* x 18.0) (* y (* z t))) (* (* a 4.0) t)) (* b c))
0.5b
(* (* j 27.0) k)
4.1b
(* (* x 18.0) (* y (* z t)))
5.1b
(* y (* z t))

rewrite385.0ms

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
insert-posit16
*-commutative
associate-+l+ sum-log
+-commutative sub-neg flip3-+ diff-log associate-+l- flip-+
Counts
4 → 83
Calls
4 calls:
264.0ms
(+ (- (* (* x 18.0) (* y (* z t))) (* (* a 4.0) t)) (* b c))
23.0ms
(* (* j 27.0) k)
75.0ms
(* (* x 18.0) (* y (* z t)))
22.0ms
(* y (* z t))

series402.0ms

Counts
4 → 12
Calls
4 calls:
273.0ms
(+ (- (* (* x 18.0) (* y (* z t))) (* (* a 4.0) t)) (* b c))
34.0ms
(* (* j 27.0) k)
69.0ms
(* (* x 18.0) (* y (* z t)))
26.0ms
(* y (* z t))

simplify3.3s

Counts
95 → 95
Iterations
IterNodes
39044
21683
1435
0161

prune671.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize62.0ms

Local error

Found 4 expressions with local error:

5.1b
(* y (* z t))
9.8b
(cbrt (* (* j 27.0) k))
9.8b
(cbrt (* (* j 27.0) k))
9.8b
(cbrt (* (* j 27.0) k))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
insert-posit16 add-log-exp
cbrt-prod pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod
associate-*r* *-commutative
Counts
4 → 49
Calls
4 calls:
28.0ms
(* y (* z t))
19.0ms
(cbrt (* (* j 27.0) k))
19.0ms
(cbrt (* (* j 27.0) k))
20.0ms
(cbrt (* (* j 27.0) k))

series530.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* y (* z t))
165.0ms
(cbrt (* (* j 27.0) k))
183.0ms
(cbrt (* (* j 27.0) k))
140.0ms
(cbrt (* (* j 27.0) k))

simplify2.3s

Counts
61 → 61
Iterations
IterNodes
42980
31245
2438
1178
082

prune663.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

regimes1.9s

Accuracy

69.7% (1.6b remaining)

Error of 2.0b against oracle of 0.4b and baseline of 5.5b

bsearch452.0ms

Steps
ItersRangePoint
7
1752.8541968760296
227388.21434150374
22289.977042498147
8
-5.402645537653403e-36
-5.542946576191101e-40
-2.290721253144602e-39

simplify16.0ms

Iterations
IterNodes
268
168
046

end0.0ms

sample5.9s

Algorithm
intervals
Results
4.4s16085×body80valid