Details

Time bar (total: 16.3s)

sample94.0ms

Algorithm
intervals
Results
37.0ms365×body80valid

simplify1.5s

Counts
1 → 1
Iterations
IterNodes
done5000
51325
4618
3257
292
135
017

prune29.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 3.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (* 27.0 b) a) (* (* (* y 9.0) z) t))
0.2b
(* (* y 9.0) z)
0.2b
(* (* 27.0 b) a)
6.3b
(* (* (* y 9.0) z) t)

rewrite130.0ms

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 log1p-expm1-u
associate-*l* *-commutative
sub-neg flip3-- fma-neg diff-log prod-diff flip--
Counts
4 → 79
Calls
4 calls:
17.0ms
(- (* (* 27.0 b) a) (* (* (* y 9.0) z) t))
17.0ms
(* (* y 9.0) z)
22.0ms
(* (* 27.0 b) a)
71.0ms
(* (* (* y 9.0) z) t)

series187.0ms

Counts
4 → 12
Calls
4 calls:
97.0ms
(- (* (* 27.0 b) a) (* (* (* y 9.0) z) t))
31.0ms
(* (* y 9.0) z)
21.0ms
(* (* 27.0 b) a)
37.0ms
(* (* (* y 9.0) z) t)

simplify2.0s

Counts
91 → 91
Iterations
IterNodes
done5000
22620
1368
0140

prune577.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* (* 27.0 b) a) (* (* y 9.0) (* z t)))
0.2b
(* (* 27.0 b) a)
4.6b
(* (* y 9.0) (* z t))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
20×pow1 add-cbrt-cube add-exp-log
11×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt *-un-lft-identity associate-*r* add-cube-cbrt
expm1-log1p-u log1p-expm1-u
associate-*l* *-commutative
sub-neg flip3-- fma-neg diff-log prod-diff flip--
Counts
3 → 60
Calls
3 calls:
16.0ms
(- (* (* 27.0 b) a) (* (* y 9.0) (* z t)))
20.0ms
(* (* 27.0 b) a)
27.0ms
(* (* y 9.0) (* z t))

series161.0ms

Counts
3 → 9
Calls
3 calls:
107.0ms
(- (* (* 27.0 b) a) (* (* y 9.0) (* z t)))
21.0ms
(* (* 27.0 b) a)
32.0ms
(* (* y 9.0) (* z t))

simplify1.6s

Counts
69 → 69
Iterations
IterNodes
done5001
21886
1327
0121

prune417.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (* 27.0 b) a) (* (* 9.0 (* z y)) t))
0.2b
(* 9.0 (* z y))
0.2b
(* (* 27.0 b) a)
6.3b
(* (* 9.0 (* z y)) t)

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity associate-*r* add-cube-cbrt
add-log-exp
associate-*l*
expm1-log1p-u log1p-expm1-u
*-commutative
sub-neg flip3-- fma-neg diff-log prod-diff flip--
Counts
4 → 79
Calls
4 calls:
22.0ms
(- (* (* 27.0 b) a) (* (* 9.0 (* z y)) t))
17.0ms
(* 9.0 (* z y))
20.0ms
(* (* 27.0 b) a)
54.0ms
(* (* 9.0 (* z y)) t)

series209.0ms

Counts
4 → 12
Calls
4 calls:
101.0ms
(- (* (* 27.0 b) a) (* (* 9.0 (* z y)) t))
28.0ms
(* 9.0 (* z y))
30.0ms
(* (* 27.0 b) a)
49.0ms
(* (* 9.0 (* z y)) t)

simplify1.9s

Counts
91 → 91
Iterations
IterNodes
done5000
22257
1358
0136

prune627.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (* 27.0 b) a) (* 9.0 (* (* y z) t)))
0.2b
(* 9.0 (* (* y z) t))
0.2b
(* (* 27.0 b) a)
6.3b
(* (* y z) t)

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity associate-*r* add-cube-cbrt
add-log-exp
associate-*l*
expm1-log1p-u log1p-expm1-u
*-commutative
sub-neg flip3-- fma-neg diff-log prod-diff flip--
Counts
4 → 79
Calls
4 calls:
20.0ms
(- (* (* 27.0 b) a) (* 9.0 (* (* y z) t)))
51.0ms
(* 9.0 (* (* y z) t))
20.0ms
(* (* 27.0 b) a)
22.0ms
(* (* y z) t)

series182.0ms

Counts
4 → 12
Calls
4 calls:
94.0ms
(- (* (* 27.0 b) a) (* 9.0 (* (* y z) t)))
36.0ms
(* 9.0 (* (* y z) t))
22.0ms
(* (* 27.0 b) a)
30.0ms
(* (* y z) t)

simplify1.6s

Counts
91 → 91
Iterations
IterNodes
done5000
22268
1362
0137

prune677.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

regimes1.9s

Accuracy

38.6% (2.2b remaining)

Error of 2.3b against oracle of 0.0b and baseline of 3.7b

bsearch2.0ms

simplify5.0ms

Iterations
IterNodes
done36
136
026

end0.0ms

sample2.2s

Algorithm
intervals
Results
1.3s10999×body80valid