Details

Time bar (total: 55.5s)

sample176.0ms

Algorithm
intervals
Results
123.0ms517×body80valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
42295
3723
2217
167
028

prune31.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 4.1b

localize49.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.2b
(* (* j 27.0) k)
6.2b
(* (* (* (* x 18.0) y) z) t)
6.2b
(* (* (* x 18.0) y) z)

rewrite317.0ms

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:
23.0ms
(* (* x 18.0) y)
22.0ms
(* (* j 27.0) k)
190.0ms
(* (* (* (* x 18.0) y) z) t)
79.0ms
(* (* (* x 18.0) y) z)

series176.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* (* x 18.0) y)
35.0ms
(* (* j 27.0) k)
67.0ms
(* (* (* (* x 18.0) y) z) t)
50.0ms
(* (* (* x 18.0) y) z)

simplify3.7s

Counts
105 → 105
Iterations
IterNodes
38095
21519
1380
0149

prune2.2s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.7b

localize55.0ms

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)
0.2b
(* (* j 27.0) k)
9.8b
(* (* (* x 18.0) y) (* z t))

rewrite9.7s

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:
9.2s
(- (- (+ (- (* (* (* x 18.0) y) (* z t)) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))
18.0ms
(* (* x 18.0) y)
15.0ms
(* (* j 27.0) k)
399.0ms
(* (* (* x 18.0) y) (* z t))

series3.4s

Counts
4 → 12
Calls
4 calls:
3.2s
(- (- (+ (- (* (* (* x 18.0) y) (* z t)) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))
47.0ms
(* (* x 18.0) y)
26.0ms
(* (* j 27.0) k)
60.0ms
(* (* (* x 18.0) y) (* z t))

simplify5.1s

Counts
116 → 116
Iterations
IterNodes
310526
21882
1499
0199

prune2.3s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.3b

localize61.0ms

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
(* (* j 27.0) k)
4.4b
(* y (* z t))
5.0b
(* (* x 18.0) (* y (* z t)))

rewrite6.5s

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:
6.4s
(- (- (+ (- (* (* x 18.0) (* y (* z t))) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))
21.0ms
(* (* j 27.0) k)
17.0ms
(* y (* z t))
51.0ms
(* (* x 18.0) (* y (* z t)))

series3.3s

Counts
4 → 12
Calls
4 calls:
3.2s
(- (- (+ (- (* (* x 18.0) (* y (* z t))) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))
25.0ms
(* (* j 27.0) k)
37.0ms
(* y (* z t))
73.0ms
(* (* x 18.0) (* y (* z t)))

simplify3.9s

Counts
116 → 116
Iterations
IterNodes
39986
21809
1484
0196

prune2.5s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize52.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* j 27.0) k)
0.3b
(* 18.0 (* y (* z t)))
4.4b
(* y (* z t))
4.6b
(* x (* 18.0 (* y (* z t))))

rewrite198.0ms

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:
23.0ms
(* (* j 27.0) k)
55.0ms
(* 18.0 (* y (* z t)))
18.0ms
(* y (* z t))
100.0ms
(* x (* 18.0 (* y (* z t))))

series145.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* (* j 27.0) k)
37.0ms
(* 18.0 (* y (* z t)))
26.0ms
(* y (* z t))
55.0ms
(* x (* 18.0 (* y (* z t))))

simplify2.4s

Counts
105 → 105
Iterations
IterNodes
37170
21386
1347
0142

prune1.6s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

regimes1.7s

Accuracy

66.9% (1.8b remaining)

Error of 1.8b against oracle of 0.1b and baseline of 5.4b

bsearch194.0ms

Steps
ItersRangePoint
5
0.00012261676803507736
0.00031379096395292826
0.00021300604894650404
4
-1.2429103355925825e-78
-6.830176274913335e-79
-1.213022955905185e-78

simplify10.0ms

Iterations
IterNodes
266
166
044

end0.0ms

sample4.4s

Algorithm
intervals
Results
3.5s16279×body80valid