Details

Time bar (total: 7.6s)

sample87.0ms

Algorithm
intervals
Results
35.0ms630×body80valid

simplify84.0ms

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: 11.5b

localize23.0ms

Local error

Found 4 expressions with local error:

0.2b
(- (* c z) (* i a))
4.0b
(* x (- (* y z) (* t a)))
4.4b
(* j (- (* c t) (* i y)))
6.2b
(* b (- (* c z) (* i a)))

rewrite93.0ms

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:
8.0ms
(- (* c z) (* i a))
26.0ms
(* x (- (* y z) (* t a)))
30.0ms
(* j (- (* c t) (* i y)))
26.0ms
(* b (- (* c z) (* i a)))

series250.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(- (* c z) (* i a))
68.0ms
(* x (- (* y z) (* t a)))
70.0ms
(* j (- (* c t) (* i y)))
70.0ms
(* b (- (* c z) (* i a)))

simplify55.0ms

Counts
96 → 96
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0425552
11771485
25002485
done5002485

prune386.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 8.2b

localize21.0ms

Local error

Found 4 expressions with local error:

3.2b
(* j (- (* i y)))
4.0b
(* x (- (* y z) (* t a)))
5.5b
(* j (* c t))
6.2b
(* b (- (* c z) (* i a)))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×pow1 add-exp-log add-cbrt-cube
13×associate-*r*
12×associate-*l*
11×add-cube-cbrt *-un-lft-identity
pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in sub-neg distribute-lft-in associate-*r/ *-commutative add-log-exp
unswap-sqr
flip3-- flip--
distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in distribute-rgt-neg-out
Counts
4 → 88
Calls
4 calls:
11.0ms
(* j (- (* i y)))
28.0ms
(* x (- (* y z) (* t a)))
16.0ms
(* j (* c t))
28.0ms
(* b (- (* c z) (* i a)))

series197.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* j (- (* i y)))
68.0ms
(* x (- (* y z) (* t a)))
28.0ms
(* j (* c t))
70.0ms
(* b (- (* c z) (* i a)))

simplify62.0ms

Counts
100 → 100
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0445484
12071419
25001419
done5001419

prune444.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 5.5b

localize27.0ms

Local error

Found 4 expressions with local error:

3.7b
(* x (- (* t a)))
4.9b
(* x (* y z))
5.5b
(* j (* c t))
6.2b
(* b (- (* c z) (* i a)))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log add-cbrt-cube
14×add-sqr-sqrt
12×associate-*l*
11×associate-*r*
10×add-cube-cbrt *-un-lft-identity
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:
12.0ms
(* x (- (* t a)))
19.0ms
(* x (* y z))
16.0ms
(* j (* c t))
27.0ms
(* b (- (* c z) (* i a)))

series376.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* x (- (* t a)))
25.0ms
(* x (* y z))
25.0ms
(* j (* c t))
293.0ms
(* b (- (* c z) (* i a)))

simplify58.0ms

Counts
94 → 94
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0402395
11853335
25002335
done5002335

prune441.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 4.3b

localize31.0ms

Local error

Found 4 expressions with local error:

6.2b
(* b (- (* c z) (* i a)))
13.6b
(cbrt (* x (- (* t a))))
13.6b
(cbrt (* x (- (* t a))))
13.6b
(cbrt (* x (- (* t a))))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
add-log-exp
cbrt-prod pow1/3 associate-*r* associate-*l*
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod unswap-sqr
Counts
4 → 51
Calls
4 calls:
26.0ms
(* b (- (* c z) (* i a)))
6.0ms
(cbrt (* x (- (* t a))))
6.0ms
(cbrt (* x (- (* t a))))
6.0ms
(cbrt (* x (- (* t a))))

series378.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(* b (- (* c z) (* i a)))
102.0ms
(cbrt (* x (- (* t a))))
106.0ms
(cbrt (* x (- (* t a))))
103.0ms
(cbrt (* x (- (* t a))))

simplify83.0ms

Counts
63 → 63
Iterations

Useful iterations: 2 (24.0ms)

IterNodesCost
0250413
1854366
23157357
35001357
done5001357

prune335.0ms

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 4.3b

regimes1.1s

Accuracy

8.5% (7.4b remaining)

Error of 11.7b against oracle of 4.3b and baseline of 12.4b

bsearch436.0ms

Steps
ItersRangePoint
9
5.054103268847559e+238
1.2804951246272082e+246
9.764633783766701e+238
9
1.9902982141109294e-134
1.5026234415107204e-128
5.358202163386635e-130
9
-2.8287730990189585e-270
-6.405139298476682e-279
-6.066601058953689e-271
5
-6.686619809445965e-132
-3.2953494523263965e-132
-5.399805233907068e-132

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
012588
116388
219988
319988
done19988

end0.0ms

sample2.4s

Algorithm
intervals
Results
1.1s19148×body80valid