Details

Time bar (total: 15.4s)

sample41.0ms

Algorithm
intervals
Results
17.0ms354×body80valid

simplify4.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01717
13417
28017
321417
441517
589817
6413517
done500117

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.4b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
0.2b
(* (* y 9.0) z)
0.2b
(* (* a 27.0) b)
7.7b
(* (* (* y 9.0) z) t)

rewrite194.0ms

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:
50.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
26.0ms
(* (* y 9.0) z)
26.0ms
(* (* a 27.0) b)
87.0ms
(* (* (* y 9.0) z) t)

series314.0ms

Counts
4 → 12
Calls
4 calls:
215.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
27.0ms
(* (* y 9.0) z)
33.0ms
(* (* a 27.0) b)
40.0ms
(* (* (* y 9.0) z) t)

simplify1.8s

Counts
84 → 84
Iterations

Useful iterations: 2 (344.0ms)

IterNodesCost
0140981
1379944
22482814
done5000814

prune230.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
0.0b
(- (* x 2.0) (* (* y 9.0) (* z t)))
0.2b
(* (* a 27.0) b)
4.4b
(* (* y 9.0) (* z t))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1 add-exp-log add-cbrt-cube
11×pow-prod-down prod-exp cbrt-unprod add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*r*
sub-neg associate-+l+ diff-log associate-*l* sum-log *-commutative
+-commutative associate-+l- flip3-- flip3-+ flip-- flip-+
Counts
4 → 67
Calls
4 calls:
40.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
9.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
17.0ms
(* (* a 27.0) b)
33.0ms
(* (* y 9.0) (* z t))

series370.0ms

Counts
4 → 12
Calls
4 calls:
209.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
98.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
23.0ms
(* (* a 27.0) b)
39.0ms
(* (* y 9.0) (* z t))

simplify1.4s

Counts
79 → 79
Iterations

Useful iterations: 2 (284.0ms)

IterNodesCost
01381103
13861026
21999914
done5000914

prune227.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* a (* 27.0 b)))
0.0b
(- (* x 2.0) (* (* y 9.0) (* z t)))
0.2b
(* a (* 27.0 b))
4.4b
(* (* y 9.0) (* z t))

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1 add-exp-log add-cbrt-cube
11×pow-prod-down prod-exp cbrt-unprod add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l*
sub-neg associate-+l+ diff-log associate-*r* sum-log *-commutative
+-commutative associate-+l- flip3-- flip3-+ flip-- flip-+
Counts
4 → 67
Calls
4 calls:
37.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* a (* 27.0 b)))
9.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
17.0ms
(* a (* 27.0 b))
34.0ms
(* (* y 9.0) (* z t))

series303.0ms

Counts
4 → 12
Calls
4 calls:
165.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* a (* 27.0 b)))
79.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
23.0ms
(* a (* 27.0 b))
35.0ms
(* (* y 9.0) (* z t))

simplify1.1s

Counts
79 → 79
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01351100
13721025
21658913
done5001907

prune239.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* y (* 9.0 (* z t))))
0.2b
(* a (* 27.0 b))
0.3b
(* 9.0 (* z t))
4.3b
(* y (* 9.0 (* z t)))

rewrite145.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
associate-*l*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
associate-*r* *-commutative
sub-neg flip3-- diff-log flip--
Counts
4 → 69
Calls
4 calls:
10.0ms
(- (* x 2.0) (* y (* 9.0 (* z t))))
25.0ms
(* a (* 27.0 b))
31.0ms
(* 9.0 (* z t))
76.0ms
(* y (* 9.0 (* z t)))

series196.0ms

Counts
4 → 12
Calls
4 calls:
99.0ms
(- (* x 2.0) (* y (* 9.0 (* z t))))
32.0ms
(* a (* 27.0 b))
21.0ms
(* 9.0 (* z t))
44.0ms
(* y (* 9.0 (* z t)))

simplify1.4s

Counts
81 → 81
Iterations

Useful iterations: 2 (212.0ms)

IterNodesCost
0127807
1329772
21630648
done5001648

prune250.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

regimes490.0ms

Accuracy

45.7% (1.9b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 3.6b

bsearch1.0ms

simplify6.0ms

Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
03865
15863
done5863

end0.0ms

sample1.7s

Algorithm
intervals
Results
862.0ms11065×body80valid