Details

Time bar (total: 1.2m)

sample246.0ms

Algorithm
intervals
Results
133.0ms557×body80valid

simplify6.4s

Counts
1 → 1
Iterations

Useful iterations: done (6.4s)

IterNodesCost
02831
16729
222127
379527
4364327
done500026

prune40.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.6b

localize69.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.2b
(* (* j 27.0) k)
4.0b
(* (* (* x 18.0) y) z)
6.7b
(* (* (* (* x 18.0) y) z) t)

rewrite587.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-exp-log add-cbrt-cube
22×pow-prod-down prod-exp cbrt-unprod
12×associate-*r*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
expm1-log1p-u associate-*l* *-commutative log1p-expm1-u add-log-exp
Counts
4 → 89
Calls
4 calls:
36.0ms
(* (* x 18.0) y)
34.0ms
(* (* j 27.0) k)
114.0ms
(* (* (* x 18.0) y) z)
398.0ms
(* (* (* (* x 18.0) y) z) t)

series203.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(* (* x 18.0) y)
35.0ms
(* (* j 27.0) k)
53.0ms
(* (* (* x 18.0) y) z)
81.0ms
(* (* (* (* x 18.0) y) z) t)

simplify4.5s

Counts
101 → 101
Iterations

Useful iterations: done (4.5s)

IterNodesCost
0145974
1378944
23097774
done5000772

prune1.4s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 1.0b

localize68.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (fma c b (* (* (* x 18.0) y) (* t z))) (fma 4.0 (fma t a (* x i)) (* (* j 27.0) k)))
0.2b
(* (* x 18.0) y)
0.2b
(* (* j 27.0) k)
9.2b
(* (* (* x 18.0) y) (* t z))

rewrite254.0ms

Algorithm
rewrite-expression-head
Rules
35×pow1 add-exp-log add-cbrt-cube
21×pow-prod-down prod-exp cbrt-unprod
15×add-sqr-sqrt *-un-lft-identity
13×add-cube-cbrt
prod-diff
associate-*r*
add-log-exp
expm1-log1p-u log1p-expm1-u
fma-neg associate-*l* *-commutative
fma-udef
sub-neg flip3-- diff-log associate--l+ flip-- associate--r+ distribute-lft-out-- difference-of-squares
Counts
4 → 100
Calls
4 calls:
15.0ms
(- (fma c b (* (* (* x 18.0) y) (* t z))) (fma 4.0 (fma t a (* x i)) (* (* j 27.0) k)))
36.0ms
(* (* x 18.0) y)
36.0ms
(* (* j 27.0) k)
159.0ms
(* (* (* x 18.0) y) (* t z))

series13.4s

Counts
4 → 12
Calls
4 calls:
13.3s
(- (fma c b (* (* (* x 18.0) y) (* t z))) (fma 4.0 (fma t a (* x i)) (* (* j 27.0) k)))
38.0ms
(* (* x 18.0) y)
34.0ms
(* (* j 27.0) k)
96.0ms
(* (* (* x 18.0) y) (* t z))

simplify2.9s

Counts
112 → 112
Iterations

Useful iterations: done (2.9s)

IterNodesCost
01952628
14862180
226631777
done50011556

prune1.2s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize79.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (fma c b (* x (* (* 18.0 y) (* t z)))) (fma 4.0 (fma t a (* x i)) (* (* j 27.0) k)))
0.2b
(* (* j 27.0) k)
3.7b
(* x (* (* 18.0 y) (* t z)))
5.9b
(* (* 18.0 y) (* t z))

rewrite273.0ms

Algorithm
rewrite-expression-head
Rules
39×pow1 add-exp-log add-cbrt-cube
24×pow-prod-down prod-exp cbrt-unprod
15×add-sqr-sqrt *-un-lft-identity
13×add-cube-cbrt
prod-diff
add-log-exp
associate-*r* associate-*l*
expm1-log1p-u log1p-expm1-u
fma-neg *-commutative
fma-udef
sub-neg flip3-- diff-log associate--l+ flip-- associate--r+ distribute-lft-out-- difference-of-squares
Counts
4 → 103
Calls
4 calls:
14.0ms
(- (fma c b (* x (* (* 18.0 y) (* t z)))) (fma 4.0 (fma t a (* x i)) (* (* j 27.0) k)))
41.0ms
(* (* j 27.0) k)
155.0ms
(* x (* (* 18.0 y) (* t z)))
55.0ms
(* (* 18.0 y) (* t z))

series13.3s

Counts
4 → 12
Calls
4 calls:
13.1s
(- (fma c b (* x (* (* 18.0 y) (* t z)))) (fma 4.0 (fma t a (* x i)) (* (* j 27.0) k)))
35.0ms
(* (* j 27.0) k)
91.0ms
(* x (* (* 18.0 y) (* t z)))
52.0ms
(* (* 18.0 y) (* t z))

simplify2.2s

Counts
115 → 115
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01952712
14832263
224001808
done50001593

prune917.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize53.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (fma c b (pow (* 18.0 (* (* x y) (* z t))) 1)) (fma 4.0 (fma t a (* x i)) (* (* j 27.0) k)))
0.2b
(* 18.0 (* (* x y) (* z t)))
0.2b
(* (* j 27.0) k)
9.1b
(* (* x y) (* z t))

rewrite211.0ms

Algorithm
rewrite-expression-head
Rules
39×pow1 add-exp-log add-cbrt-cube
24×pow-prod-down prod-exp cbrt-unprod
15×add-sqr-sqrt *-un-lft-identity
13×add-cube-cbrt
prod-diff
add-log-exp
associate-*r* associate-*l*
expm1-log1p-u log1p-expm1-u
fma-neg *-commutative
fma-udef
sub-neg flip3-- diff-log associate--l+ flip-- associate--r+ distribute-lft-out-- difference-of-squares
Counts
4 → 103
Calls
4 calls:
14.0ms
(- (fma c b (pow (* 18.0 (* (* x y) (* z t))) 1)) (fma 4.0 (fma t a (* x i)) (* (* j 27.0) k)))
113.0ms
(* 18.0 (* (* x y) (* z t)))
29.0ms
(* (* j 27.0) k)
49.0ms
(* (* x y) (* z t))

series12.3s

Counts
4 → 12
Calls
4 calls:
12.1s
(- (fma c b (pow (* 18.0 (* (* x y) (* z t))) 1)) (fma 4.0 (fma t a (* x i)) (* (* j 27.0) k)))
60.0ms
(* 18.0 (* (* x y) (* z t)))
32.0ms
(* (* j 27.0) k)
94.0ms
(* (* x y) (* z t))

simplify1.9s

Counts
115 → 115
Iterations

Useful iterations: done (1.9s)

IterNodesCost
01942798
14842263
225491822
done50011597

prune1.0s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

regimes2.3s

Accuracy

65.4% (2.0b remaining)

Error of 2.0b against oracle of 0.1b and baseline of 5.8b

bsearch470.0ms

Steps
ItersRangePoint
10
1.948422009378651e+31
3.106766247233548e+41
1.0880873366626365e+39
8
-2.536129427768581e+49
-2.847941429072607e+46
-1.090628401318568e+48

simplify6.0ms

Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
03986
15561
done5561

end1.0ms

sample5.1s

Algorithm
intervals
Results
3.3s16032×body80valid