Details

Time bar (total: 21.3s)

sample71.0ms

Algorithm
intervals
Results
44.0ms345×body80valid

simplify6.4s

Counts
1 → 1
Iterations
IterNodes
done5000
124854
113636
102752
92110
81794
71579
61259
5785
4479
3234
290
135
017

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize40.0ms

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)
4.1b
(* (* (* y 9.0) z) t)

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
associate-*l* *-commutative
sub-neg flip3-- fma-neg diff-log prod-diff flip--
Counts
4 → 83
Calls
4 calls:
10.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
15.0ms
(* (* a 27.0) b)
23.0ms
(* (* y 9.0) z)
49.0ms
(* (* (* y 9.0) z) t)

series303.0ms

Counts
4 → 12
Calls
4 calls:
163.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
43.0ms
(* (* a 27.0) b)
42.0ms
(* (* y 9.0) z)
55.0ms
(* (* (* y 9.0) z) t)

simplify1.5s

Counts
95 → 95
Iterations
IterNodes
done5001
21334
1388
0150

prune589.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* y 9.0) (* z t)))
0.0b
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
0.2b
(* (* a 27.0) b)
5.0b
(* (* y 9.0) (* z t))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1 add-cbrt-cube add-exp-log
11×pow-prod-down prod-exp cbrt-unprod add-log-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u associate-*r* insert-posit16 log1p-expm1-u
associate-+l+ fma-def
sum-log sub-neg diff-log associate-*l* prod-diff *-commutative
+-commutative flip3-+ flip3-- fma-neg associate-+l- flip-+ flip--
Counts
4 → 85
Calls
4 calls:
9.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
48.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
30.0ms
(* (* a 27.0) b)
45.0ms
(* (* y 9.0) (* z t))

series465.0ms

Counts
4 → 12
Calls
4 calls:
121.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
246.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
43.0ms
(* (* a 27.0) b)
55.0ms
(* (* y 9.0) (* z t))

simplify1.9s

Counts
97 → 97
Iterations
IterNodes
done5001
21734
1425
0156

prune645.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* a (* 27.0 b)) (* y (* z (* 9.0 t))))
0.2b
(* a (* 27.0 b))
0.4b
(* z (* 9.0 t))
4.9b
(* y (* z (* 9.0 t)))

rewrite135.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
associate-*l*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
associate-*r* *-commutative
sub-neg flip3-- fma-neg diff-log prod-diff flip--
Counts
4 → 83
Calls
4 calls:
33.0ms
(- (* a (* 27.0 b)) (* y (* z (* 9.0 t))))
17.0ms
(* a (* 27.0 b))
14.0ms
(* z (* 9.0 t))
70.0ms
(* y (* z (* 9.0 t)))

series230.0ms

Counts
4 → 12
Calls
4 calls:
124.0ms
(- (* a (* 27.0 b)) (* y (* z (* 9.0 t))))
38.0ms
(* a (* 27.0 b))
24.0ms
(* z (* 9.0 t))
43.0ms
(* y (* z (* 9.0 t)))

simplify1.8s

Counts
95 → 95
Iterations
IterNodes
done5007
21235
1337
0138

prune546.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* 27.0 (* a b)) (* 9.0 (* t (* z y))))
0.2b
(* 9.0 (* t (* z y)))
0.2b
(* 27.0 (* a b))
4.1b
(* t (* z y))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
associate-*l*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
associate-*r* *-commutative
sub-neg flip3-- fma-neg diff-log prod-diff flip--
Counts
4 → 83
Calls
4 calls:
32.0ms
(- (* 27.0 (* a b)) (* 9.0 (* t (* z y))))
45.0ms
(* 9.0 (* t (* z y)))
23.0ms
(* 27.0 (* a b))
14.0ms
(* t (* z y))

series278.0ms

Counts
4 → 12
Calls
4 calls:
147.0ms
(- (* 27.0 (* a b)) (* 9.0 (* t (* z y))))
35.0ms
(* 9.0 (* t (* z y)))
39.0ms
(* 27.0 (* a b))
56.0ms
(* t (* z y))

simplify1.6s

Counts
95 → 95
Iterations
IterNodes
done5000
21096
1319
0130

prune600.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes1.2s

Accuracy

66.5% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 3.3b

bsearch1.0ms

simplify15.0ms

Iterations
IterNodes
done73
373
267
159
037

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.9s11007×body80valid