Details

Time bar (total: 7.1s)

sample30.0ms

Algorithm
intervals
Results
14.0ms344×body80valid

simplify1.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01717
13417
28017
320717
438017
546717
647617
749917
858217
992217
done92217

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
0.2b
(* (* a 27.0) b)
0.2b
(* (* y 9.0) z)
5.5b
(* (* (* y 9.0) z) t)

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
associate-*r* add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l* *-commutative
associate-+l+ sum-log
+-commutative associate-+l- sub-neg flip3-+ diff-log flip-+
Counts
4 → 72
Calls
4 calls:
11.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
6.0ms
(* (* a 27.0) b)
6.0ms
(* (* y 9.0) z)
20.0ms
(* (* (* y 9.0) z) t)

series203.0ms

Counts
4 → 12
Calls
4 calls:
140.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
19.0ms
(* (* a 27.0) b)
19.0ms
(* (* y 9.0) z)
24.0ms
(* (* (* y 9.0) z) t)

simplify682.0ms

Counts
84 → 84
Iterations

Useful iterations: 2 (156.0ms)

IterNodesCost
0140981
1370944
21589802
done5001802

prune196.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* y (* z 9.0)) t)) (* (* a 27.0) b))
0.2b
(* (* a 27.0) b)
0.2b
(* y (* z 9.0))
5.5b
(* (* y (* z 9.0)) t)

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r*
associate-*l*
*-commutative
associate-+l+ sum-log
+-commutative associate-+l- sub-neg flip3-+ diff-log flip-+
Counts
4 → 72
Calls
4 calls:
11.0ms
(+ (- (* x 2.0) (* (* y (* z 9.0)) t)) (* (* a 27.0) b))
6.0ms
(* (* a 27.0) b)
6.0ms
(* y (* z 9.0))
19.0ms
(* (* y (* z 9.0)) t)

series203.0ms

Counts
4 → 12
Calls
4 calls:
139.0ms
(+ (- (* x 2.0) (* (* y (* z 9.0)) t)) (* (* a 27.0) b))
22.0ms
(* (* a 27.0) b)
17.0ms
(* y (* z 9.0))
25.0ms
(* (* y (* z 9.0)) t)

simplify568.0ms

Counts
84 → 84
Iterations

Useful iterations: 2 (132.0ms)

IterNodesCost
0138980
1363945
21504803
done5001803

prune245.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* y (* (* z 9.0) t))) (* (* a 27.0) b))
0.2b
(* (* z 9.0) t)
0.2b
(* (* a 27.0) b)
6.2b
(* y (* (* z 9.0) t))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r*
associate-*l*
*-commutative
associate-+l+ sum-log
+-commutative associate-+l- sub-neg flip3-+ diff-log flip-+
Counts
4 → 72
Calls
4 calls:
11.0ms
(+ (- (* x 2.0) (* y (* (* z 9.0) t))) (* (* a 27.0) b))
6.0ms
(* (* z 9.0) t)
6.0ms
(* (* a 27.0) b)
17.0ms
(* y (* (* z 9.0) t))

series203.0ms

Counts
4 → 12
Calls
4 calls:
141.0ms
(+ (- (* x 2.0) (* y (* (* z 9.0) t))) (* (* a 27.0) b))
16.0ms
(* (* z 9.0) t)
19.0ms
(* (* a 27.0) b)
26.0ms
(* y (* (* z 9.0) t))

simplify580.0ms

Counts
84 → 84
Iterations

Useful iterations: 2 (131.0ms)

IterNodesCost
0139980
1368945
21472803
done5000803

prune184.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x 2.0) (- (* (* a 27.0) b) (* 9.0 (* t (* z y)))))
0.2b
(* 9.0 (* t (* z y)))
0.2b
(* (* a 27.0) b)
5.5b
(* t (* z y))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l*
associate-*r*
*-commutative
associate-+r+ sum-log
+-commutative associate-+r- sub-neg flip3-+ diff-log flip-+
Counts
4 → 72
Calls
4 calls:
16.0ms
(+ (* x 2.0) (- (* (* a 27.0) b) (* 9.0 (* t (* z y)))))
14.0ms
(* 9.0 (* t (* z y)))
9.0ms
(* (* a 27.0) b)
6.0ms
(* t (* z y))

series217.0ms

Counts
4 → 12
Calls
4 calls:
140.0ms
(+ (* x 2.0) (- (* (* a 27.0) b) (* 9.0 (* t (* z y)))))
31.0ms
(* 9.0 (* t (* z y)))
20.0ms
(* (* a 27.0) b)
25.0ms
(* t (* z y))

simplify567.0ms

Counts
84 → 84
Iterations

Useful iterations: 2 (112.0ms)

IterNodesCost
0131957
1345926
21299776
done5001776

prune185.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

regimes440.0ms

Accuracy

74.2% (0.9b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 3.6b

bsearch122.0ms

Steps
ItersRangePoint
9
1.215590018775021e-86
1.812392380368443e-80
1.6648920929508446e-80
6
-3.368657565953974e-114
-4.4052547814196615e-115
-3.293734515984362e-114

simplify3.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
03059
14643
done4643

end0.0ms

sample844.0ms

Algorithm
intervals
Results
464.0ms10972×body80valid