Details

Time bar (total: 12.8s)

sample65.0ms

Algorithm
intervals
Results
32.0ms535×body80valid

simplify3.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02329
14329
29629
324829
462529
5157929
6373929
done500129

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.2b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a)))) (* j (- (* c t) (* i y))))
4.0b
(* x (- (* y z) (* t a)))
5.2b
(* j (- (* c t) (* i y)))
6.2b
(* b (- (* c z) (* i a)))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
34×associate-*r/
19×flip3-- flip--
16×add-sqr-sqrt
12×frac-add
11×sub-neg
10×pow1 add-exp-log distribute-rgt-in add-cube-cbrt *-un-lft-identity distribute-lft-in add-cbrt-cube
associate-*r* associate-*l* add-log-exp
frac-sub
associate-+l+
associate-+r+ associate--l+
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
sum-log
+-commutative associate-+l- flip3-+ diff-log flip-+
Counts
4 → 107
Calls
4 calls:
30.0ms
(+ (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a)))) (* j (- (* c t) (* i y))))
9.0ms
(* x (- (* y z) (* t a)))
9.0ms
(* j (- (* c t) (* i y)))
9.0ms
(* b (- (* c z) (* i a)))

series787.0ms

Counts
4 → 12
Calls
4 calls:
587.0ms
(+ (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a)))) (* j (- (* c t) (* i y))))
68.0ms
(* x (- (* y z) (* t a)))
64.0ms
(* j (- (* c t) (* i y)))
68.0ms
(* b (- (* c z) (* i a)))

simplify1.1s

Counts
119 → 119
Iterations

Useful iterations: 2 (308.0ms)

IterNodesCost
02733882
19513622
241453492
done50003492

prune547.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 3.9b

localize23.0ms

Local error

Found 4 expressions with local error:

3.9b
(* i (* j y))
4.0b
(* x (- (* y z) (* t a)))
4.5b
(* (* c t) j)
6.2b
(* b (- (* c z) (* i a)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log add-cbrt-cube
14×add-sqr-sqrt
10×add-cube-cbrt *-un-lft-identity associate-*r* associate-*l*
pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in sub-neg distribute-lft-in associate-*r/ *-commutative add-log-exp
flip3-- flip-- unswap-sqr
Counts
4 → 84
Calls
4 calls:
6.0ms
(* i (* j y))
9.0ms
(* x (- (* y z) (* t a)))
6.0ms
(* (* c t) j)
10.0ms
(* b (- (* c z) (* i a)))

series185.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(* i (* j y))
68.0ms
(* x (- (* y z) (* t a)))
24.0ms
(* (* c t) j)
69.0ms
(* b (- (* c z) (* i a)))

simplify584.0ms

Counts
96 → 96
Iterations

Useful iterations: 2 (149.0ms)

IterNodesCost
0175961
1448947
21416819
done5000819

prune405.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 2.5b

localize27.0ms

Local error

Found 4 expressions with local error:

4.0b
(* x (- (* y z) (* t a)))
4.5b
(* (* c t) j)
5.2b
(* b (- (* i a)))
6.8b
(* z (* b c))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log add-cbrt-cube
14×add-sqr-sqrt
13×associate-*r*
10×add-cube-cbrt *-un-lft-identity associate-*l*
pow-prod-down prod-exp cbrt-unprod
*-commutative add-log-exp
distribute-rgt-in sub-neg distribute-lft-in associate-*r/ unswap-sqr
distribute-lft-neg-in neg-mul-1 flip3-- distribute-rgt-neg-in distribute-rgt-neg-out flip--
Counts
4 → 82
Calls
4 calls:
10.0ms
(* x (- (* y z) (* t a)))
6.0ms
(* (* c t) j)
4.0ms
(* b (- (* i a)))
6.0ms
(* z (* b c))

series152.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(* x (- (* y z) (* t a)))
25.0ms
(* (* c t) j)
29.0ms
(* b (- (* i a)))
27.0ms
(* z (* b c))

simplify598.0ms

Counts
94 → 94
Iterations

Useful iterations: 2 (146.0ms)

IterNodesCost
0160825
1406805
21414684
done5001684

prune402.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 2.0b

localize28.0ms

Local error

Found 4 expressions with local error:

4.0b
(* x (- (* y z) (* t a)))
4.5b
(* (* c t) j)
5.1b
(* (* (- i) b) a)
6.8b
(* z (* b c))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1 add-exp-log add-cbrt-cube
11×add-sqr-sqrt
10×associate-*r* pow-prod-down prod-exp cbrt-unprod
add-cube-cbrt *-un-lft-identity
associate-*l*
*-commutative add-log-exp
distribute-lft-neg-out distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- flip-- unswap-sqr
Counts
4 → 79
Calls
4 calls:
9.0ms
(* x (- (* y z) (* t a)))
6.0ms
(* (* c t) j)
9.0ms
(* (* (- i) b) a)
6.0ms
(* z (* b c))

series147.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(* x (- (* y z) (* t a)))
24.0ms
(* (* c t) j)
30.0ms
(* (* (- i) b) a)
26.0ms
(* z (* b c))

simplify657.0ms

Counts
91 → 91
Iterations

Useful iterations: 2 (182.0ms)

IterNodesCost
0162817
1429793
21557663
done5000663

prune316.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 2.0b

regimes914.0ms

Accuracy

29.3% (7.8b remaining)

Error of 9.8b against oracle of 2.0b and baseline of 13.0b

bsearch175.0ms

Steps
ItersRangePoint
8
4.4620128093752744e-05
0.890745416772027
0.015564147372555343
4
-1.1686082108106243e+181
-6.731560212538907e+180
-6.833466350363758e+180

simplify12.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
050111
184111
2104111
3108111
done108111

end0.0ms

sample2.1s

Algorithm
intervals
Results
1.2s19104×body80valid