Details

Time bar (total: 7.2s)

sample83.0ms

Algorithm
intervals
Results
38.0ms628×body80valid

simplify77.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
04314
19614
229114
382514
4202114
5500114
done500114

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.3b

localize20.0ms

Local error

Found 4 expressions with local error:

0.3b
(- (* c z) (* t i))
4.2b
(* j (- (* c a) (* y i)))
4.2b
(* x (- (* y z) (* t a)))
6.1b
(* b (- (* c z) (* t i)))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l*
sub-neg
distribute-rgt-in distribute-lft-in associate-*r/ add-log-exp
flip3-- flip--
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
diff-log
Counts
4 → 84
Calls
4 calls:
7.0ms
(- (* c z) (* t i))
25.0ms
(* j (- (* c a) (* y i)))
25.0ms
(* x (- (* y z) (* t a)))
27.0ms
(* b (- (* c z) (* t i)))

series250.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(- (* c z) (* t i))
70.0ms
(* j (- (* c a) (* y i)))
70.0ms
(* x (- (* y z) (* t a)))
71.0ms
(* b (- (* c z) (* t i)))

simplify54.0ms

Counts
96 → 96
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0422552
11762485
25001485
done5001485

prune393.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 8.3b

localize24.0ms

Local error

Found 4 expressions with local error:

2.1b
(* (* (cbrt b) (cbrt b)) (* (cbrt b) (- (* c z) (* t i))))
4.1b
(* (cbrt b) (- (* c z) (* t i)))
4.2b
(* j (- (* c a) (* y i)))
4.2b
(* x (- (* y z) (* t a)))

rewrite141.0ms

Algorithm
rewrite-expression-head
Rules
22×pow1 add-exp-log
19×add-sqr-sqrt
15×add-cbrt-cube
14×distribute-rgt-in distribute-lft-in
13×associate-*l*
11×add-cube-cbrt *-un-lft-identity pow-prod-down prod-exp cbrt-unprod
10×sub-neg associate-*r/ associate-*r*
cbrt-prod flip3-- *-commutative flip-- add-log-exp unswap-sqr
Counts
4 → 108
Calls
4 calls:
60.0ms
(* (* (cbrt b) (cbrt b)) (* (cbrt b) (- (* c z) (* t i))))
26.0ms
(* (cbrt b) (- (* c z) (* t i)))
25.0ms
(* j (- (* c a) (* y i)))
27.0ms
(* x (- (* y z) (* t a)))

series504.0ms

Counts
4 → 12
Calls
4 calls:
100.0ms
(* (* (cbrt b) (cbrt b)) (* (cbrt b) (- (* c z) (* t i))))
266.0ms
(* (cbrt b) (- (* c z) (* t i)))
69.0ms
(* j (- (* c a) (* y i)))
69.0ms
(* x (- (* y z) (* t a)))

simplify75.0ms

Counts
120 → 120
Iterations

Useful iterations: 2 (67.0ms)

IterNodesCost
0575966
12594762
25002699
done5002699

prune495.0ms

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 7.1b

localize21.0ms

Local error

Found 4 expressions with local error:

4.2b
(* j (- (* c a) (* y i)))
4.2b
(* x (- (* y z) (* t a)))
4.4b
(* z (* b c))
5.3b
(* (- b) (* t i))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
19×associate-*l*
18×pow1 add-exp-log add-cbrt-cube
16×add-sqr-sqrt
12×add-cube-cbrt *-un-lft-identity
associate-*r* pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in sub-neg distribute-lft-in associate-*r/ *-commutative add-log-exp
distribute-lft-neg-in distribute-rgt-neg-in
flip3-- flip-- unswap-sqr
distribute-lft-neg-out neg-mul-1
Counts
4 → 92
Calls
4 calls:
25.0ms
(* j (- (* c a) (* y i)))
24.0ms
(* x (- (* y z) (* t a)))
15.0ms
(* z (* b c))
20.0ms
(* (- b) (* t i))

series189.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(* j (- (* c a) (* y i)))
69.0ms
(* x (- (* y z) (* t a)))
25.0ms
(* z (* b c))
27.0ms
(* (- b) (* t i))

simplify55.0ms

Counts
104 → 104
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0485497
12036427
25002427
done5002427

prune428.0ms

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 4.9b

localize21.0ms

Local error

Found 4 expressions with local error:

4.2b
(* j (- (* c a) (* y i)))
4.2b
(* x (- (* y z) (* t a)))
4.4b
(* z (* b c))
4.5b
(* (* (- b) t) i)

rewrite88.0ms

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
distribute-lft-neg-out flip3-- flip-- unswap-sqr
Counts
4 → 85
Calls
4 calls:
25.0ms
(* j (- (* c a) (* y i)))
24.0ms
(* x (- (* y z) (* t a)))
15.0ms
(* z (* b c))
22.0ms
(* (* (- b) t) i)

series189.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(* j (- (* c a) (* y i)))
69.0ms
(* x (- (* y z) (* t a)))
25.0ms
(* z (* b c))
27.0ms
(* (* (- b) t) i)

simplify54.0ms

Counts
97 → 97
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0471476
12060406
25002406
done5002406

prune304.0ms

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 4.9b

regimes1.1s

Accuracy

2.4% (7.0b remaining)

Error of 12.5b against oracle of 5.5b and baseline of 12.7b

bsearch80.0ms

Steps
ItersRangePoint
7
-2.8161451568494937e-33
-8.54488157769331e-35
-1.2972310261003198e-34

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06333
17633
28433
38433
done8433

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.1s19044×body80valid