Details

Time bar (total: 22.4s)

sample63.0ms

Algorithm
intervals
Results
36.0ms349×body80valid

simplify5.0s

Counts
1 → 1
Iterations
IterNodes
done5000
93328
82028
71853
61536
5891
4531
3253
292
135
017

prune15.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* 9.0 (* z (* t y))))
0.1b
(fma (* b 27.0) a (- (* x 2.0) (* 9.0 (* z (* t y)))))
0.2b
(* 9.0 (* z (* t y)))
4.9b
(* z (* t y))

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-cbrt-cube add-exp-log
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity associate-*l* 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 fma-udef flip--
Counts
4 → 73
Calls
4 calls:
20.0ms
(- (* x 2.0) (* 9.0 (* z (* t y))))
0.0ms
(fma (* b 27.0) a (- (* x 2.0) (* 9.0 (* z (* t y)))))
47.0ms
(* 9.0 (* z (* t y)))
31.0ms
(* z (* t y))

series417.0ms

Counts
4 → 12
Calls
4 calls:
105.0ms
(- (* x 2.0) (* 9.0 (* z (* t y))))
229.0ms
(fma (* b 27.0) a (- (* x 2.0) (* 9.0 (* z (* t y)))))
47.0ms
(* 9.0 (* z (* t y)))
35.0ms
(* z (* t y))

simplify1.7s

Counts
85 → 85
Iterations
IterNodes
done5001
21191
1297
0122

prune709.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x 2.0) (* (* 9.0 z) (* t y)))
0.1b
(fma (* b 27.0) a (- (* x 2.0) (* (* 9.0 z) (* t y))))
5.0b
(* (* 9.0 z) (* t y))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1 add-cbrt-cube add-exp-log
pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt expm1-log1p-u *-un-lft-identity add-cube-cbrt insert-posit16 log1p-expm1-u
sub-neg flip3-- fma-neg diff-log associate-*r* associate-*l* prod-diff *-commutative fma-udef flip--
Counts
3 → 53
Calls
3 calls:
8.0ms
(- (* x 2.0) (* (* 9.0 z) (* t y)))
0.0ms
(fma (* b 27.0) a (- (* x 2.0) (* (* 9.0 z) (* t y))))
30.0ms
(* (* 9.0 z) (* t y))

series441.0ms

Counts
3 → 9
Calls
3 calls:
117.0ms
(- (* x 2.0) (* (* 9.0 z) (* t y)))
269.0ms
(fma (* b 27.0) a (- (* x 2.0) (* (* 9.0 z) (* t y))))
54.0ms
(* (* 9.0 z) (* t y))

simplify1.8s

Counts
62 → 62
Iterations
IterNodes
done5000
21008
1272
0107

prune520.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* 9.0 (* z (* t y))))
0.1b
(fma (* b 27.0) a (- (* x 2.0) (* 9.0 (* z (* t y)))))
0.2b
(* 9.0 (* z (* t y)))
4.9b
(* z (* t y))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-cbrt-cube add-exp-log
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity associate-*l* 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 fma-udef flip--
Counts
4 → 73
Calls
4 calls:
12.0ms
(- (* x 2.0) (* 9.0 (* z (* t y))))
0.0ms
(fma (* b 27.0) a (- (* x 2.0) (* 9.0 (* z (* t y)))))
43.0ms
(* 9.0 (* z (* t y)))
39.0ms
(* z (* t y))

series413.0ms

Counts
4 → 12
Calls
4 calls:
119.0ms
(- (* x 2.0) (* 9.0 (* z (* t y))))
203.0ms
(fma (* b 27.0) a (- (* x 2.0) (* 9.0 (* z (* t y)))))
41.0ms
(* 9.0 (* z (* t y)))
50.0ms
(* z (* t y))

simplify1.6s

Counts
85 → 85
Iterations
IterNodes
done5001
21191
1297
0122

prune620.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* 2.0 x) (* 9.0 (* t (* z y))))
0.1b
(fma (* b 27.0) a (- (* 2.0 x) (* 9.0 (* t (* z y)))))
0.2b
(* 9.0 (* t (* z y)))
5.1b
(* t (* z y))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-cbrt-cube add-exp-log
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity associate-*l* 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 fma-udef flip--
Counts
4 → 73
Calls
4 calls:
19.0ms
(- (* 2.0 x) (* 9.0 (* t (* z y))))
0.0ms
(fma (* b 27.0) a (- (* 2.0 x) (* 9.0 (* t (* z y)))))
34.0ms
(* 9.0 (* t (* z y)))
37.0ms
(* t (* z y))

series424.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(- (* 2.0 x) (* 9.0 (* t (* z y))))
236.0ms
(fma (* b 27.0) a (- (* 2.0 x) (* 9.0 (* t (* z y)))))
47.0ms
(* 9.0 (* t (* z y)))
37.0ms
(* t (* z y))

simplify3.0s

Counts
85 → 85
Iterations
IterNodes
done5000
34943
21046
1284
0117

prune595.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

regimes1.9s

Accuracy

82.5% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 3.5b

bsearch2.0ms

simplify10.0ms

Iterations
IterNodes
done46
146
033

end0.0ms

sample2.7s

Algorithm
intervals
Results
2.1s11023×body80valid