Details

Time bar (total: 22.1s)

sample90.0ms

Algorithm
intervals
Results
38.0ms506×body80valid

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done5000
53501
4954
3258
287
133
018

prune29.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.9b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma t z (* y x))
0.0b
(- (fma t z (* y x)) (* i (* (fma b c a) c)))
0.1b
(* (fma b c a) c)
6.6b
(* i (* (fma b c a) c))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
*-un-lft-identity add-cube-cbrt
associate-*l* add-log-exp
expm1-log1p-u associate-*r* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u
fma-neg prod-diff
*-commutative fma-udef
sub-neg flip3-- diff-log associate--l+ flip-- unswap-sqr
Counts
4 → 71
Calls
4 calls:
1.0ms
(fma t z (* y x))
11.0ms
(- (fma t z (* y x)) (* i (* (fma b c a) c)))
19.0ms
(* (fma b c a) c)
17.0ms
(* i (* (fma b c a) c))

series1.2s

Counts
4 → 12
Calls
4 calls:
61.0ms
(fma t z (* y x))
962.0ms
(- (fma t z (* y x)) (* i (* (fma b c a) c)))
60.0ms
(* (fma b c a) c)
85.0ms
(* i (* (fma b c a) c))

simplify1.1s

Counts
83 → 83
Iterations
IterNodes
done5000
21126
1252
0116

prune891.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 1.2b

localize74.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt i)
0.6b
(cbrt i)
2.6b
(* (cbrt i) (* (fma b c a) c))
4.2b
(* (* (cbrt i) (cbrt i)) (* (cbrt i) (* (fma b c a) c)))

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
30×pow1 add-exp-log
18×add-cbrt-cube pow-prod-down prod-exp cbrt-unprod
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
pow1/3 associate-*r* *-commutative
Counts
4 → 79
Calls
4 calls:
1.0ms
(cbrt i)
1.0ms
(cbrt i)
27.0ms
(* (cbrt i) (* (fma b c a) c))
79.0ms
(* (* (cbrt i) (cbrt i)) (* (cbrt i) (* (fma b c a) c)))

series1.0s

Counts
4 → 12
Calls
4 calls:
241.0ms
(cbrt i)
318.0ms
(cbrt i)
322.0ms
(* (cbrt i) (* (fma b c a) c))
169.0ms
(* (* (cbrt i) (cbrt i)) (* (cbrt i) (* (fma b c a) c)))

simplify1.2s

Counts
91 → 91
Iterations
IterNodes
done5001
21415
1292
0106

prune927.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 1.2b

localize44.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma t z (* y x))
0.0b
(- (fma t z (* y x)) (pow (* (* i c) (fma b c a)) 1))
6.7b
(* (* i c) (fma b c a))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
15×*-un-lft-identity prod-diff
13×add-cube-cbrt
pow1 add-cbrt-cube add-exp-log
add-log-exp
fma-udef sqr-pow
expm1-log1p-u unpow-prod-down fma-neg associate-*r* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u
difference-of-squares
distribute-rgt-in sub-neg distribute-lft-in flip3-- diff-log associate-*l* associate--l+ *-commutative flip-- distribute-lft-out--
Counts
3 → 68
Calls
3 calls:
0.0ms
(fma t z (* y x))
20.0ms
(- (fma t z (* y x)) (pow (* (* i c) (fma b c a)) 1))
27.0ms
(* (* i c) (fma b c a))

series1.1s

Counts
3 → 9
Calls
3 calls:
88.0ms
(fma t z (* y x))
909.0ms
(- (fma t z (* y x)) (pow (* (* i c) (fma b c a)) 1))
66.0ms
(* (* i c) (fma b c a))

simplify2.0s

Counts
77 → 77
Iterations
IterNodes
done5000
21995
1336
0143

prune790.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 1.2b

localize42.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (fma y x (* z t)) (* i (* c (fma c b a))))
0.1b
(* c (fma c b a))
6.6b
(* i (* c (fma c b a)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
11×fma-udef
10×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
distribute-rgt-in distribute-lft-in
*-un-lft-identity add-cube-cbrt
associate-*l*
add-log-exp
associate-*r* pow-prod-down prod-exp cbrt-unprod associate--r+
expm1-log1p-u fma-neg prod-diff log1p-expm1-u
*-commutative
sub-neg flip3-- diff-log associate--l+ flip-- unswap-sqr
Counts
3 → 71
Calls
3 calls:
6.0ms
(- (fma y x (* z t)) (* i (* c (fma c b a))))
6.0ms
(* c (fma c b a))
26.0ms
(* i (* c (fma c b a)))

series955.0ms

Counts
3 → 9
Calls
3 calls:
821.0ms
(- (fma y x (* z t)) (* i (* c (fma c b a))))
57.0ms
(* c (fma c b a))
77.0ms
(* i (* c (fma c b a)))

simplify1.2s

Counts
80 → 80
Iterations
IterNodes
done5001
21293
1297
0125

prune869.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.2b

regimes1.7s

Accuracy

16.7% (1.5b remaining)

Error of 1.8b against oracle of 0.3b and baseline of 2.1b

bsearch213.0ms

Steps
ItersRangePoint
6
3.276198412039474e-56
2.9702468251407215e-55
1.5020075983599674e-55
9
-7.5540982925038335e-59
-3.412733796902356e-65
-7.472033446684189e-59

simplify9.0ms

Iterations
IterNodes
done47
247
146
031

end0.0ms

sample3.4s

Algorithm
intervals
Results
1.4s15401×body80valid