Details

Time bar (total: 18.9s)

sample138.0ms

Algorithm
intervals
Results
68.0ms601×body80valid

simplify1.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02329
14329
29629
329029
496929
done500129

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.9b

localize34.0ms

Local error

Found 4 expressions with local error:

0.3b
(- (* c z) (* i a))
3.1b
(* b (- (* c z) (* i a)))
4.3b
(* j (- (* c t) (* i y)))
4.5b
(* x (- (* y z) (* t a)))

rewrite146.0ms

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:
12.0ms
(- (* c z) (* i a))
44.0ms
(* b (- (* c z) (* i a)))
42.0ms
(* j (- (* c t) (* i y)))
46.0ms
(* x (- (* y z) (* t a)))

series334.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(- (* c z) (* i a))
79.0ms
(* b (- (* c z) (* i a)))
99.0ms
(* j (- (* c t) (* i y)))
105.0ms
(* x (- (* y z) (* t a)))

simplify867.0ms

Counts
96 → 96
Iterations

Useful iterations: done (864.0ms)

IterNodesCost
01671155
14591141
218451017
done50011007

prune505.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 3.4b

localize57.0ms

Local error

Found 4 expressions with local error:

4.5b
(* x (- (* y z) (* t a)))
5.4b
(cbrt (* j (- (* c t) (* i y))))
5.4b
(cbrt (* j (- (* c t) (* i y))))
5.4b
(cbrt (* j (- (* c t) (* i y))))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt associate-*r/
pow1 add-exp-log add-cube-cbrt cbrt-div *-un-lft-identity add-cbrt-cube
flip3-- flip-- add-log-exp
cbrt-prod pow1/3 associate-*r* associate-*l*
distribute-rgt-in sub-neg distribute-lft-in
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 57
Calls
4 calls:
30.0ms
(* x (- (* y z) (* t a)))
11.0ms
(cbrt (* j (- (* c t) (* i y))))
11.0ms
(cbrt (* j (- (* c t) (* i y))))
11.0ms
(cbrt (* j (- (* c t) (* i y))))

series614.0ms

Counts
4 → 12
Calls
4 calls:
95.0ms
(* x (- (* y z) (* t a)))
183.0ms
(cbrt (* j (- (* c t) (* i y))))
172.0ms
(cbrt (* j (- (* c t) (* i y))))
164.0ms
(cbrt (* j (- (* c t) (* i y))))

simplify2.1s

Counts
69 → 69
Iterations

Useful iterations: 3 (891.0ms)

IterNodesCost
01231034
13231010
21095910
34661892
done5000892

prune551.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 3.4b

localize64.0ms

Local error

Found 4 expressions with local error:

4.5b
(* x (- (* y z) (* t a)))
5.4b
(cbrt (* j (- (* c t) (* i y))))
5.4b
(cbrt (* j (- (* c t) (* i y))))
6.5b
(cbrt (- (* c t) (* i y)))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1 add-exp-log cbrt-div associate-*r/ add-cbrt-cube
cbrt-prod
flip3-- flip-- add-log-exp
pow1/3 associate-*r* associate-*l*
distribute-rgt-in sub-neg distribute-lft-in
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 59
Calls
4 calls:
31.0ms
(* x (- (* y z) (* t a)))
11.0ms
(cbrt (* j (- (* c t) (* i y))))
11.0ms
(cbrt (* j (- (* c t) (* i y))))
6.0ms
(cbrt (- (* c t) (* i y)))

series513.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(* x (- (* y z) (* t a)))
155.0ms
(cbrt (* j (- (* c t) (* i y))))
152.0ms
(cbrt (* j (- (* c t) (* i y))))
129.0ms
(cbrt (- (* c t) (* i y)))

simplify657.0ms

Counts
71 → 71
Iterations

Useful iterations: done (655.0ms)

IterNodesCost
01571061
14021035
21294940
done5000920

prune608.0ms

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 3.4b

localize58.0ms

Local error

Found 4 expressions with local error:

4.5b
(* x (- (* y z) (* t a)))
6.1b
(cbrt (* b (- (* c z) (* i a))))
6.1b
(cbrt (* b (- (* c z) (* i a))))
6.1b
(cbrt (* b (- (* c z) (* i a))))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt associate-*r/
pow1 add-exp-log add-cube-cbrt cbrt-div *-un-lft-identity add-cbrt-cube
flip3-- flip-- add-log-exp
cbrt-prod pow1/3 associate-*r* associate-*l*
distribute-rgt-in sub-neg distribute-lft-in
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 57
Calls
4 calls:
39.0ms
(* x (- (* y z) (* t a)))
16.0ms
(cbrt (* b (- (* c z) (* i a))))
11.0ms
(cbrt (* b (- (* c z) (* i a))))
15.0ms
(cbrt (* b (- (* c z) (* i a))))

series631.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(* x (- (* y z) (* t a)))
198.0ms
(cbrt (* b (- (* c z) (* i a))))
196.0ms
(cbrt (* b (- (* c z) (* i a))))
160.0ms
(cbrt (* b (- (* c z) (* i a))))

simplify2.1s

Counts
69 → 69
Iterations

Useful iterations: 3 (925.0ms)

IterNodesCost
01231034
13231010
21092910
34647892
done5001892

prune536.0ms

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 3.4b

regimes1.6s

Accuracy

31.8% (5.6b remaining)

Error of 10.1b against oracle of 4.4b and baseline of 12.7b

bsearch284.0ms

Steps
ItersRangePoint
7
2.1280049362181124e-35
3.887321266071713e-33
9.45283446271439e-35
6
-5.807668130004072e-126
-1.1427220485982071e-126
-5.751840893668181e-126

simplify52.0ms

Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
049104
186104
2108104
3109104
done109104

end0.0ms

sample5.2s

Algorithm
intervals
Results
3.4s19000×body80valid