Details

Time bar (total: 27.8s)

sample151.0ms

Algorithm
intervals
Results
91.0ms574×body80valid

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done5000
52726
4907
3333
2110
147
023

prune29.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 14.2b

localize42.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* z y) (* t a))
5.0b
(fma (- (* a c) (* i y)) j (fma (- (* i t) (* z c)) b (* (- (* z y) (* t a)) x)))
5.3b
(fma (- (* i t) (* z c)) b (* (- (* z y) (* t a)) x))
7.6b
(* (- (* z y) (* t a)) x)

rewrite44.0ms

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:
14.0ms
(- (* z y) (* t a))
1.0ms
(fma (- (* a c) (* i y)) j (fma (- (* i t) (* z c)) b (* (- (* z y) (* t a)) x)))
1.0ms
(fma (- (* i t) (* z c)) b (* (- (* z y) (* t a)) x))
27.0ms
(* (- (* z y) (* t a)) x)

series1.2s

Counts
4 → 12
Calls
4 calls:
65.0ms
(- (* z y) (* t a))
774.0ms
(fma (- (* a c) (* i y)) j (fma (- (* i t) (* z c)) b (* (- (* z y) (* t a)) x)))
319.0ms
(fma (- (* i t) (* z c)) b (* (- (* z y) (* t a)) x))
74.0ms
(* (- (* z y) (* t a)) x)

simplify2.3s

Counts
70 → 70
Iterations
IterNodes
done5002
32781
2713
1250
0110

prune913.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 7.3b

localize86.0ms

Local error

Found 4 expressions with local error:

1.1b
(* (* (- (* z y) (* t a)) (* (cbrt x) (cbrt x))) (cbrt x))
5.0b
(fma (- (* a c) (* i y)) j (fma (- (* i t) (* z c)) b (* (* (- (* z y) (* t a)) (* (cbrt x) (cbrt x))) (cbrt x))))
5.3b
(fma (- (* i t) (* z c)) b (* (* (- (* z y) (* t a)) (* (cbrt x) (cbrt x))) (cbrt x)))
6.8b
(* (- (* z y) (* t a)) (* (cbrt x) (cbrt x)))

rewrite171.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log
11×add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt
*-un-lft-identity associate-*r* add-cube-cbrt
associate-*l/
expm1-log1p-u associate-*l* log1p-expm1-u add-log-exp
cbrt-prod
flip3-- *-commutative fma-udef flip--
unswap-sqr
Counts
4 → 71
Calls
4 calls:
129.0ms
(* (* (- (* z y) (* t a)) (* (cbrt x) (cbrt x))) (cbrt x))
1.0ms
(fma (- (* a c) (* i y)) j (fma (- (* i t) (* z c)) b (* (* (- (* z y) (* t a)) (* (cbrt x) (cbrt x))) (cbrt x))))
0.0ms
(fma (- (* i t) (* z c)) b (* (* (- (* z y) (* t a)) (* (cbrt x) (cbrt x))) (cbrt x)))
38.0ms
(* (- (* z y) (* t a)) (* (cbrt x) (cbrt x)))

series1.7s

Counts
4 → 12
Calls
4 calls:
145.0ms
(* (* (- (* z y) (* t a)) (* (cbrt x) (cbrt x))) (cbrt x))
883.0ms
(fma (- (* a c) (* i y)) j (fma (- (* i t) (* z c)) b (* (* (- (* z y) (* t a)) (* (cbrt x) (cbrt x))) (cbrt x))))
375.0ms
(fma (- (* i t) (* z c)) b (* (* (- (* z y) (* t a)) (* (cbrt x) (cbrt x))) (cbrt x)))
280.0ms
(* (- (* z y) (* t a)) (* (cbrt x) (cbrt x)))

simplify2.6s

Counts
83 → 83
Iterations
IterNodes
done5001
33613
21104
1364
0144

prune884.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 7.3b

localize134.0ms

Local error

Found 4 expressions with local error:

5.3b
(fma (- (* i t) (* z c)) b (* (- (* z y) (* t a)) x))
7.6b
(* (- (* z y) (* t a)) x)
7.6b
(* (- (* z y) (* t a)) x)
7.6b
(* (- (* z y) (* t a)) x)

rewrite85.0ms

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*
associate-*l/
expm1-log1p-u log1p-expm1-u add-log-exp
flip3-- pow-prod-down prod-exp *-commutative cbrt-unprod flip-- unswap-sqr
fma-udef
Counts
4 → 76
Calls
4 calls:
0.0ms
(fma (- (* i t) (* z c)) b (* (- (* z y) (* t a)) x))
35.0ms
(* (- (* z y) (* t a)) x)
27.0ms
(* (- (* z y) (* t a)) x)
22.0ms
(* (- (* z y) (* t a)) x)

series605.0ms

Counts
4 → 12
Calls
4 calls:
316.0ms
(fma (- (* i t) (* z c)) b (* (- (* z y) (* t a)) x))
86.0ms
(* (- (* z y) (* t a)) x)
95.0ms
(* (- (* z y) (* t a)) x)
107.0ms
(* (- (* z y) (* t a)) x)

simplify2.1s

Counts
88 → 88
Iterations
IterNodes
done5006
32192
2541
1175
073

prune1.2s

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 7.3b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* i t) (* z c))
0.0b
(- (* a c) (* i y))
5.0b
(fma (- (* a c) (* i y)) j (fma (- (* i t) (* z c)) b 0))
5.7b
(fma (- (* i t) (* z c)) b 0)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt log1p-expm1-u
sub-neg flip3-- fma-neg diff-log prod-diff fma-udef flip--
Counts
4 → 52
Calls
4 calls:
8.0ms
(- (* i t) (* z c))
12.0ms
(- (* a c) (* i y))
0.0ms
(fma (- (* a c) (* i y)) j (fma (- (* i t) (* z c)) b 0))
0.0ms
(fma (- (* i t) (* z c)) b 0)

series471.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(- (* i t) (* z c))
50.0ms
(- (* a c) (* i y))
264.0ms
(fma (- (* a c) (* i y)) j (fma (- (* i t) (* z c)) b 0))
80.0ms
(fma (- (* i t) (* z c)) b 0)

simplify2.1s

Counts
64 → 64
Iterations
IterNodes
done5002
32206
2758
1259
0105

prune555.0ms

Pruning

15 alts after pruning (13 fresh and 2 done)

Merged error: 3.0b

regimes2.4s

Accuracy

-3% (9.2b remaining)

Error of 12.4b against oracle of 3.3b and baseline of 12.1b

bsearch341.0ms

Steps
ItersRangePoint
9
3.4264806634670188e+134
4.697937130960496e+140
1.8115367723364077e+140
8
-1.0712206494761965e+43
-3.9835668094250837e+40
-9.919155923009514e+42

simplify7.0ms

Iterations
IterNodes
done53
153
037

end0.0ms

sample4.8s

Algorithm
intervals
Results
3.5s19106×body80valid