Details

Time bar (total: 11.9s)

sample53.0ms

Algorithm
intervals
Results
22.0ms350×body80valid

simplify1.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01717
13417
28017
321017
432317
533417
634317
736617
844517
949117
done49117

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* (* y 9.0) z) t))
0.2b
(* (* a 27.0) b)
0.2b
(* (* y 9.0) z)
7.0b
(* (* (* y 9.0) z) t)

rewrite174.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
associate-*r*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
associate-*l* *-commutative
sub-neg flip3-- diff-log flip--
Counts
4 → 69
Calls
4 calls:
8.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
27.0ms
(* (* a 27.0) b)
36.0ms
(* (* y 9.0) z)
101.0ms
(* (* (* y 9.0) z) t)

series168.0ms

Counts
4 → 12
Calls
4 calls:
90.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
23.0ms
(* (* a 27.0) b)
24.0ms
(* (* y 9.0) z)
30.0ms
(* (* (* y 9.0) z) t)

simplify1.5s

Counts
81 → 81
Iterations

Useful iterations: 2 (342.0ms)

IterNodesCost
0133816
1344775
21422651
done5000651

prune206.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

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)
4.7b
(* (* y 9.0) (* z t))

rewrite135.0ms

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:
43.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
14.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
33.0ms
(* (* a 27.0) b)
42.0ms
(* (* y 9.0) (* z t))

series332.0ms

Counts
4 → 12
Calls
4 calls:
171.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
95.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
24.0ms
(* (* a 27.0) b)
42.0ms
(* (* y 9.0) (* z t))

simplify1.2s

Counts
79 → 79
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01381103
13771026
21496914
done5001908

prune278.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (pow (* 27.0 (* a b)) 1))
0.0b
(- (* x 2.0) (* (* y 9.0) (* z t)))
0.2b
(* 27.0 (* a b))
4.7b
(* (* y 9.0) (* z t))

rewrite132.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1 add-exp-log add-cbrt-cube
11×pow-prod-down prod-exp cbrt-unprod add-log-exp
*-un-lft-identity
add-sqr-sqrt add-cube-cbrt
associate-*l*
sub-neg associate-+l+ diff-log associate-*r* sum-log *-commutative
+-commutative associate-+l- flip3-- flip3-+ flip-- flip-+ distribute-lft-out
Counts
4 → 68
Calls
4 calls:
41.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (pow (* 27.0 (* a b)) 1))
10.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
31.0ms
(* 27.0 (* a b))
47.0ms
(* (* y 9.0) (* z t))

series379.0ms

Counts
4 → 12
Calls
4 calls:
200.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (pow (* 27.0 (* a b)) 1))
115.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
32.0ms
(* 27.0 (* a b))
33.0ms
(* (* y 9.0) (* z t))

simplify1.1s

Counts
80 → 80
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01371163
13701038
21400926
done5000916

prune256.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* y (* 9.0 (* z t))))
0.2b
(* 27.0 (* a b))
0.3b
(* 9.0 (* z t))
4.5b
(* y (* 9.0 (* z t)))

rewrite126.0ms

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:
17.0ms
(- (* x 2.0) (* y (* 9.0 (* z t))))
24.0ms
(* 27.0 (* a b))
25.0ms
(* 9.0 (* z t))
57.0ms
(* y (* 9.0 (* z t)))

series198.0ms

Counts
4 → 12
Calls
4 calls:
103.0ms
(- (* x 2.0) (* y (* 9.0 (* z t))))
24.0ms
(* 27.0 (* a b))
33.0ms
(* 9.0 (* z t))
37.0ms
(* y (* 9.0 (* z t)))

simplify1.4s

Counts
81 → 81
Iterations

Useful iterations: 2 (213.0ms)

IterNodesCost
0125807
1316772
21215648
done5000648

prune237.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

regimes539.0ms

Accuracy

82.5% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 3.5b

bsearch1.0ms

simplify8.0ms

Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
04175
16171
done6171

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.2s10988×body80valid