Details

Time bar (total: 16.6s)

sample55.0ms

Algorithm
intervals
Results
20.0ms365×body80valid

simplify1.6s

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

prune30.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 3.0b

localize30.0ms

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)

rewrite121.0ms

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)
14.0ms
(* (* 27.0 b) a)
71.0ms
(* (* (* y 9.0) z) t)

series247.0ms

Counts
4 → 12
Calls
4 calls:
122.0ms
(- (* (* 27.0 b) a) (* (* (* y 9.0) z) t))
35.0ms
(* (* y 9.0) z)
38.0ms
(* (* 27.0 b) a)
51.0ms
(* (* (* y 9.0) z) t)

simplify2.5s

Counts
91 → 91
Iterations
IterNodes
done5000
22620
1368
0140

prune711.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize37.0ms

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))

rewrite83.0ms

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:
23.0ms
(- (* (* 27.0 b) a) (* (* y 9.0) (* z t)))
14.0ms
(* (* 27.0 b) a)
43.0ms
(* (* y 9.0) (* z t))

series211.0ms

Counts
3 → 9
Calls
3 calls:
111.0ms
(- (* (* 27.0 b) a) (* (* y 9.0) (* z t)))
43.0ms
(* (* 27.0 b) a)
57.0ms
(* (* y 9.0) (* z t))

simplify1.7s

Counts
69 → 69
Iterations
IterNodes
done5001
21886
1327
0121

prune474.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

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)))
0.3b
(* 27.0 (* a b))
6.3b
(* t (* z y))

rewrite117.0ms

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 log1p-expm1-u
associate-*r* *-commutative
sub-neg flip3-- fma-neg diff-log prod-diff flip--
Counts
4 → 79
Calls
4 calls:
22.0ms
(- (* 27.0 (* a b)) (* 9.0 (* t (* z y))))
43.0ms
(* 9.0 (* t (* z y)))
20.0ms
(* 27.0 (* a b))
28.0ms
(* t (* z y))

series258.0ms

Counts
4 → 12
Calls
4 calls:
132.0ms
(- (* 27.0 (* a b)) (* 9.0 (* t (* z y))))
42.0ms
(* 9.0 (* t (* z y)))
36.0ms
(* 27.0 (* a b))
47.0ms
(* t (* z y))

simplify1.4s

Counts
91 → 91
Iterations
IterNodes
done5001
21254
1313
0126

prune615.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

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))
0.3b
(* 27.0 (* a b))
4.5b
(* (* t z) y)

rewrite86.0ms

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-*l* add-cube-cbrt
add-log-exp
associate-*r*
expm1-log1p-u log1p-expm1-u
*-commutative
sub-neg flip3-- fma-neg diff-log prod-diff flip--
Counts
4 → 79
Calls
4 calls:
17.0ms
(- (* 27.0 (* a b)) (* 9.0 (* (* t z) y)))
35.0ms
(* 9.0 (* (* t z) y))
13.0ms
(* 27.0 (* a b))
19.0ms
(* (* t z) y)

series234.0ms

Counts
4 → 12
Calls
4 calls:
116.0ms
(- (* 27.0 (* a b)) (* 9.0 (* (* t z) y)))
50.0ms
(* 9.0 (* (* t z) y))
31.0ms
(* 27.0 (* a b))
37.0ms
(* (* t z) y)

simplify1.5s

Counts
91 → 91
Iterations
IterNodes
done5000
21785
1343
0132

prune566.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes1.8s

Accuracy

41.4% (2.0b remaining)

Error of 2.1b against oracle of 0.0b and baseline of 3.5b

bsearch1.0ms

simplify4.0ms

Iterations
IterNodes
done34
134
025

end0.0ms

sample2.2s

Algorithm
intervals
Results
1.2s10999×body80valid