Details

Time bar (total: 27.9s)

sample169.0ms

Algorithm
intervals
Results
87.0ms642×body80valid

simplify2.5s

Counts
1 → 1
Iterations

Useful iterations: 4 (237.0ms)

IterNodesCost
02329
14729
211028
333328
490927
5281127
done500027

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 10.7b

localize34.0ms

Local error

Found 4 expressions with local error:

0.2b
(- (* y z) (* t a))
3.4b
(fma b (- (* i a) (* c z)) (* j (- (* c t) (* i y))))
3.9b
(fma x (- (* y z) (* t a)) (fma b (- (* i a) (* c z)) (* j (- (* c t) (* i y)))))
5.1b
(* j (- (* c t) (* i y)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
expm1-log1p-u log1p-expm1-u
distribute-rgt-in sub-neg distribute-lft-in associate-*r* associate-*l* prod-diff
flip3-- associate-*r/ flip-- fma-udef
fma-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 64
Calls
4 calls:
10.0ms
(- (* y z) (* t a))
0.0ms
(fma b (- (* i a) (* c z)) (* j (- (* c t) (* i y))))
0.0ms
(fma x (- (* y z) (* t a)) (fma b (- (* i a) (* c z)) (* j (- (* c t) (* i y)))))
29.0ms
(* j (- (* c t) (* i y)))

series1.2s

Counts
4 → 12
Calls
4 calls:
63.0ms
(- (* y z) (* t a))
359.0ms
(fma b (- (* i a) (* c z)) (* j (- (* c t) (* i y))))
705.0ms
(fma x (- (* y z) (* t a)) (fma b (- (* i a) (* c z)) (* j (- (* c t) (* i y)))))
90.0ms
(* j (- (* c t) (* i y)))

simplify2.2s

Counts
76 → 76
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01371239
13171223
28911071
331191071
done50011056

prune481.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 5.2b

localize29.0ms

Local error

Found 4 expressions with local error:

0.2b
(- (* y z) (* t a))
4.1b
(* x (- (* y z) (* t a)))
5.0b
(* b (- (* c z) (* i a)))
5.1b
(* j (- (* c t) (* i y)))

rewrite158.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
distribute-rgt-in distribute-lft-in associate-*r* associate-*l*
sub-neg prod-diff
associate-*r/ add-log-exp
expm1-log1p-u flip3-- flip-- log1p-expm1-u
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
fma-neg diff-log
Counts
4 → 100
Calls
4 calls:
9.0ms
(- (* y z) (* t a))
51.0ms
(* x (- (* y z) (* t a)))
49.0ms
(* b (- (* c z) (* i a)))
46.0ms
(* j (- (* c t) (* i y)))

series500.0ms

Counts
4 → 12
Calls
4 calls:
93.0ms
(- (* y z) (* t a))
148.0ms
(* x (- (* y z) (* t a)))
122.0ms
(* b (- (* c z) (* i a)))
136.0ms
(* j (- (* c t) (* i y)))

simplify2.9s

Counts
112 → 112
Iterations

Useful iterations: 2 (296.0ms)

IterNodesCost
01991357
14761338
213641195
349821195
done50001195

prune780.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 2.4b

localize59.0ms

Local error

Found 4 expressions with local error:

5.1b
(* j (- (* c t) (* i y)))
7.0b
(cbrt (- (* c z) (* i a)))
7.0b
(cbrt (- (* c z) (* i a)))
7.0b
(cbrt (- (* c z) (* i a)))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
cbrt-prod add-cube-cbrt *-un-lft-identity
pow1 add-exp-log cbrt-div add-cbrt-cube
expm1-log1p-u flip3-- flip-- log1p-expm1-u add-log-exp
distribute-rgt-in distribute-lft-in pow1/3 associate-*r* associate-*l*
sub-neg associate-*r/ prod-diff
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 73
Calls
4 calls:
29.0ms
(* j (- (* c t) (* i y)))
7.0ms
(cbrt (- (* c z) (* i a)))
27.0ms
(cbrt (- (* c z) (* i a)))
12.0ms
(cbrt (- (* c z) (* i a)))

series799.0ms

Counts
4 → 12
Calls
4 calls:
131.0ms
(* j (- (* c t) (* i y)))
242.0ms
(cbrt (- (* c z) (* i a)))
224.0ms
(cbrt (- (* c z) (* i a)))
202.0ms
(cbrt (- (* c z) (* i a)))

simplify2.7s

Counts
85 → 85
Iterations

Useful iterations: done (2.7s)

IterNodesCost
01351225
13381183
29571089
331311065
done50011013

prune788.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 2.4b

localize52.0ms

Local error

Found 4 expressions with local error:

2.6b
(* (* (cbrt b) (cbrt b)) (* (cbrt b) (- (* c z) (* i a))))
2.6b
(* (cbrt b) (- (* c z) (* i a)))
4.1b
(* x (- (* y z) (* t a)))
5.1b
(* j (- (* c t) (* i y)))

rewrite215.0ms

Algorithm
rewrite-expression-head
Rules
22×pow1 add-exp-log
21×distribute-rgt-in distribute-lft-in
19×add-sqr-sqrt
15×add-cbrt-cube
13×associate-*l*
11×add-cube-cbrt *-un-lft-identity pow-prod-down prod-exp cbrt-unprod
10×sub-neg associate-*r/ associate-*r* prod-diff
cbrt-prod expm1-log1p-u flip3-- *-commutative flip-- log1p-expm1-u add-log-exp unswap-sqr
Counts
4 → 126
Calls
4 calls:
86.0ms
(* (* (cbrt b) (cbrt b)) (* (cbrt b) (- (* c z) (* i a))))
39.0ms
(* (cbrt b) (- (* c z) (* i a)))
46.0ms
(* x (- (* y z) (* t a)))
36.0ms
(* j (- (* c t) (* i y)))

series1.1s

Counts
4 → 12
Calls
4 calls:
185.0ms
(* (* (cbrt b) (cbrt b)) (* (cbrt b) (- (* c z) (* i a))))
558.0ms
(* (cbrt b) (- (* c z) (* i a)))
160.0ms
(* x (- (* y z) (* t a)))
157.0ms
(* j (- (* c t) (* i y)))

simplify1.8s

Counts
138 → 138
Iterations

Useful iterations: done (1.8s)

IterNodesCost
02502179
16542149
222741708
done50001550

prune934.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 2.0b

regimes1.6s

Accuracy

32% (6.8b remaining)

Error of 9.4b against oracle of 2.6b and baseline of 12.6b

bsearch368.0ms

Steps
ItersRangePoint
8
1.0714097499459924e+78
1.2472879868854915e+81
1.089788679757969e+78
7
-1.7747398829225025e-44
-1.980906910978157e-46
-1.7464852263261916e-44

simplify25.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
050104
187104
2110104
done110104

end0.0ms

sample6.4s

Algorithm
intervals
Results
4.3s19018×body80valid