Details

Time bar (total: 28.0s)

sample129.0ms

Algorithm
intervals
Results
77.0ms649×body80valid

simplify2.6s

Counts
1 → 1
Iterations
IterNodes
done5000
52724
4907
3333
2110
147
023

prune23.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 8.5b

localize42.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a))))
3.5b
(* j (- (* c t) (* i y)))
3.5b
(* x (- (* y z) (* t a)))
4.2b
(* b (- (* c z) (* i a)))

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
15×distribute-rgt-in distribute-lft-in
14×associate-*r/
11×sub-neg prod-diff
10×pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l*
flip3-- flip--
associate--l+ associate--r+ add-log-exp
expm1-log1p-u frac-sub log1p-expm1-u
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
fma-neg diff-log
Counts
4 → 116
Calls
4 calls:
47.0ms
(- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a))))
21.0ms
(* j (- (* c t) (* i y)))
21.0ms
(* x (- (* y z) (* t a)))
28.0ms
(* b (- (* c z) (* i a)))

series677.0ms

Counts
4 → 12
Calls
4 calls:
315.0ms
(- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a))))
120.0ms
(* j (- (* c t) (* i y)))
124.0ms
(* x (- (* y z) (* t a)))
118.0ms
(* b (- (* c z) (* i a)))

simplify1.7s

Counts
128 → 128
Iterations
IterNodes
done5001
22831
1741
0247

prune1.5s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 4.8b

localize62.0ms

Local error

Found 4 expressions with local error:

3.5b
(* j (- (* c t) (* i y)))
3.5b
(* (fma y z (- (* a t))) x)
4.2b
(* b (- (* c z) (* i a)))
51.4b
(fma (- a) t (* a t))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l*
distribute-rgt-in distribute-lft-in
expm1-log1p-u sub-neg prod-diff associate-*r/ log1p-expm1-u add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
flip3-- flip--
fma-udef
Counts
4 → 86
Calls
4 calls:
25.0ms
(* j (- (* c t) (* i y)))
5.0ms
(* (fma y z (- (* a t))) x)
30.0ms
(* b (- (* c z) (* i a)))
1.0ms
(fma (- a) t (* a t))

series282.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(* j (- (* c t) (* i y)))
89.0ms
(* (fma y z (- (* a t))) x)
78.0ms
(* b (- (* c z) (* i a)))
33.0ms
(fma (- a) t (* a t))

simplify2.0s

Counts
98 → 98
Iterations
IterNodes
done5000
34153
21201
1415
0178

prune1.2s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 4.8b

localize44.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* i a) (* z c))
2.7b
(fma (- (* t c) (* i y)) j (fma (- (* i a) (* z c)) b (* (- (* z y) (* t a)) x)))
3.5b
(* (- (* z y) (* t a)) x)
3.9b
(fma (- (* i a) (* z c)) b (* (- (* z y) (* t a)) x))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
expm1-log1p-u log1p-expm1-u
associate-*r* associate-*l*
flip3-- associate-*l/ fma-udef flip--
sub-neg fma-neg diff-log prod-diff pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 58
Calls
4 calls:
7.0ms
(- (* i a) (* z c))
0.0ms
(fma (- (* t c) (* i y)) j (fma (- (* i a) (* z c)) b (* (- (* z y) (* t a)) x)))
26.0ms
(* (- (* z y) (* t a)) x)
0.0ms
(fma (- (* i a) (* z c)) b (* (- (* z y) (* t a)) x))

series1.3s

Counts
4 → 12
Calls
4 calls:
66.0ms
(- (* i a) (* z c))
820.0ms
(fma (- (* t c) (* i y)) j (fma (- (* i a) (* z c)) b (* (- (* z y) (* t a)) x)))
75.0ms
(* (- (* z y) (* t a)) x)
312.0ms
(fma (- (* i a) (* z c)) b (* (- (* z y) (* t a)) x))

simplify2.6s

Counts
70 → 70
Iterations
IterNodes
done5002
33407
2898
1298
0122

prune876.0ms

Pruning

20 alts after pruning (19 fresh and 1 done)

Merged error: 4.5b

localize114.0ms

Local error

Found 4 expressions with local error:

6.7b
(cbrt (* j (- (* c t) (* i y))))
6.7b
(cbrt (* j (- (* c t) (* i y))))
6.7b
(cbrt (* j (- (* c t) (* i y))))
51.4b
(fma (- a) t (* a t))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-div associate-*r/
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt log1p-expm1-u add-log-exp
cbrt-prod flip3-- pow1/3 flip--
fma-udef
Counts
4 → 49
Calls
4 calls:
8.0ms
(cbrt (* j (- (* c t) (* i y))))
8.0ms
(cbrt (* j (- (* c t) (* i y))))
16.0ms
(cbrt (* j (- (* c t) (* i y))))
0.0ms
(fma (- a) t (* a t))

series608.0ms

Counts
4 → 12
Calls
4 calls:
206.0ms
(cbrt (* j (- (* c t) (* i y))))
197.0ms
(cbrt (* j (- (* c t) (* i y))))
173.0ms
(cbrt (* j (- (* c t) (* i y))))
31.0ms
(fma (- a) t (* a t))

simplify2.0s

Counts
61 → 61
Iterations
IterNodes
done5000
31945
2602
1208
088

prune850.0ms

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 4.5b

regimes3.1s

Accuracy

9.9% (5.2b remaining)

Error of 11.4b against oracle of 6.2b and baseline of 12.0b

bsearch290.0ms

Steps
ItersRangePoint
8
1.5776781430240956e-145
7.177528025261375e-141
2.083531344283219e-145
6
-3.2425151790462807e-283
-2.932479106747331e-284
-1.692024971176755e-283

simplify16.0ms

Iterations
IterNodes
done52
152
037

end0.0ms

sample5.8s

Algorithm
intervals
Results
4.3s19204×body80valid