Details

Time bar (total: 1.1m)

sample206.0ms

Algorithm
intervals
Results
119.0ms525×body80valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
42295
3723
2217
167
028

prune52.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 3.6b

localize101.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.3b
(* (* j 27.0) k)
3.3b
(* (* (* x 18.0) y) z)
7.7b
(* (* (* (* x 18.0) y) z) t)

rewrite287.0ms

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
expm1-log1p-u associate-*l* *-commutative insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 93
Calls
4 calls:
17.0ms
(* (* x 18.0) y)
30.0ms
(* (* j 27.0) k)
53.0ms
(* (* (* x 18.0) y) z)
186.0ms
(* (* (* (* x 18.0) y) z) t)

series144.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(* (* x 18.0) y)
27.0ms
(* (* j 27.0) k)
43.0ms
(* (* (* x 18.0) y) z)
51.0ms
(* (* (* (* x 18.0) y) z) t)

simplify5.9s

Counts
105 → 105
Iterations
IterNodes
38441
21559
1379
0149

prune2.4s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.5b

localize60.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (- (+ (- (* (* (* x 18.0) y) (* z t)) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))
0.2b
(* (* x 18.0) y)
0.3b
(* (* j 27.0) k)
9.6b
(* (* (* x 18.0) y) (* z t))

rewrite10.2s

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×pow-prod-down prod-exp cbrt-unprod
18×add-log-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
diff-log
associate-*r* associate--l+
prod-diff
expm1-log1p-u insert-posit16 log1p-expm1-u
fma-neg associate-*l* *-commutative
sum-log sub-neg
associate--l- flip3-- flip--
Counts
4 → 104
Calls
4 calls:
10.1s
(- (- (+ (- (* (* (* x 18.0) y) (* z t)) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))
15.0ms
(* (* x 18.0) y)
25.0ms
(* (* j 27.0) k)
80.0ms
(* (* (* x 18.0) y) (* z t))

series3.6s

Counts
4 → 12
Calls
4 calls:
3.5s
(- (- (+ (- (* (* (* x 18.0) y) (* z t)) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))
22.0ms
(* (* x 18.0) y)
34.0ms
(* (* j 27.0) k)
50.0ms
(* (* (* x 18.0) y) (* z t))

simplify9.8s

Counts
116 → 116
Iterations
IterNodes
310355
21879
1498
0199

prune2.3s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize93.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (- (+ (- (* (* x 18.0) (* y (* z t))) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))
0.3b
(* (* j 27.0) k)
5.0b
(* (* x 18.0) (* y (* z t)))
5.8b
(* y (* z t))

rewrite7.4s

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×pow-prod-down prod-exp cbrt-unprod
18×add-log-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
diff-log
associate--l+
prod-diff
associate-*r* associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u
fma-neg *-commutative
sum-log sub-neg
associate--l- flip3-- flip--
Counts
4 → 104
Calls
4 calls:
7.3s
(- (- (+ (- (* (* x 18.0) (* y (* z t))) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))
29.0ms
(* (* j 27.0) k)
85.0ms
(* (* x 18.0) (* y (* z t)))
17.0ms
(* y (* z t))

series3.7s

Counts
4 → 12
Calls
4 calls:
3.6s
(- (- (+ (- (* (* x 18.0) (* y (* z t))) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))
37.0ms
(* (* j 27.0) k)
49.0ms
(* (* x 18.0) (* y (* z t)))
28.0ms
(* y (* z t))

simplify7.1s

Counts
116 → 116
Iterations
IterNodes
310476
21872
1481
0196

prune2.3s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize53.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 18.0 (* y (* z t)))
0.3b
(* (* j 27.0) k)
5.0b
(* x (* 18.0 (* y (* z t))))
5.8b
(* y (* z t))

rewrite217.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
10×associate-*l*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r*
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 93
Calls
4 calls:
44.0ms
(* 18.0 (* y (* z t)))
15.0ms
(* (* j 27.0) k)
142.0ms
(* x (* 18.0 (* y (* z t))))
14.0ms
(* y (* z t))

series154.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* 18.0 (* y (* z t)))
27.0ms
(* (* j 27.0) k)
55.0ms
(* x (* 18.0 (* y (* z t))))
33.0ms
(* y (* z t))

simplify2.9s

Counts
105 → 105
Iterations
IterNodes
37368
21412
1345
0142

prune1.8s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

regimes1.7s

Accuracy

69.7% (1.8b remaining)

Error of 1.8b against oracle of 0.1b and baseline of 5.9b

bsearch588.0ms

Steps
ItersRangePoint
9
2.73103238760579e-57
4.580049931788149e-48
5.789205146559688e-53
7
-3.204861256431973e-94
-1.4392720121211538e-96
-3.131828165595172e-94

simplify16.0ms

Iterations
IterNodes
286
186
059

end0.0ms

sample3.9s

Algorithm
intervals
Results
2.8s16007×body80valid