Details

Time bar (total: 13.4s)

sample24.0ms

Algorithm
intervals
Results
10.0ms282×body80valid

simplify4.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11911
23811
35211
48011
510611
615011
729711
8107911
done500011

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.3b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- t (* a z))
8.1b
(/ (- x (* y z)) (- t (* a z)))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube add-log-exp
flip3-- associate-/r* flip-- associate-/l*
pow1 associate-/r/ associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
2 → 44
Calls
2 calls:
5.0ms
(- t (* a z))
21.0ms
(/ (- x (* y z)) (- t (* a z)))

series97.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(- t (* a z))
62.0ms
(/ (- x (* y z)) (- t (* a z)))

simplify1.2s

Counts
50 → 50
Iterations

Useful iterations: 2 (80.0ms)

IterNodesCost
085724
1221706
2681652
32201652
done5000652

prune130.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 5.8b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ x (- t (* a z))) (* y (/ z (- t (* a z)))))
3.0b
(/ x (- t (* a z)))
3.6b
(* y (/ z (- t (* a z))))
7.6b
(/ z (- t (* a z)))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
28×add-cube-cbrt *-un-lft-identity times-frac
15×associate-*r*
13×add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/r/ associate-/l* add-log-exp
flip3-- flip--
cbrt-undiv associate-*r/ div-exp associate-*l* div-inv
frac-2neg prod-exp clear-num cbrt-unprod unswap-sqr
sub-neg diff-log pow-prod-down *-commutative frac-sub sub-div
Counts
4 → 106
Calls
4 calls:
42.0ms
(- (/ x (- t (* a z))) (* y (/ z (- t (* a z)))))
9.0ms
(/ x (- t (* a z)))
23.0ms
(* y (/ z (- t (* a z))))
9.0ms
(/ z (- t (* a z)))

series251.0ms

Counts
4 → 12
Calls
4 calls:
101.0ms
(- (/ x (- t (* a z))) (* y (/ z (- t (* a z)))))
42.0ms
(/ x (- t (* a z)))
48.0ms
(* y (/ z (- t (* a z))))
60.0ms
(/ z (- t (* a z)))

simplify1.7s

Counts
118 → 118
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01591582
13661504
210111386
331241386
done50011314

prune286.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 1.7b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ t z) a)
0.0b
(- (/ x (- t (* a z))) (* 1 (/ y (- (/ t z) a))))
3.0b
(/ x (- t (* a z)))
3.8b
(/ y (- (/ t z) a))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
34×*-un-lft-identity
32×times-frac
23×add-cube-cbrt
10×difference-of-squares
associate-/r*
add-exp-log add-cbrt-cube add-log-exp
associate-/l* distribute-lft-out--
pow1 flip3-- associate-/r/ flip--
cbrt-undiv sub-neg frac-2neg diff-log div-exp clear-num div-inv
associate-*r/ frac-sub
Counts
4 → 99
Calls
4 calls:
19.0ms
(- (/ t z) a)
40.0ms
(- (/ x (- t (* a z))) (* 1 (/ y (- (/ t z) a))))
9.0ms
(/ x (- t (* a z)))
26.0ms
(/ y (- (/ t z) a))

series184.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(- (/ t z) a)
88.0ms
(- (/ x (- t (* a z))) (* 1 (/ y (- (/ t z) a))))
38.0ms
(/ x (- t (* a z)))
34.0ms
(/ y (- (/ t z) a))

simplify1.4s

Counts
111 → 111
Iterations

Useful iterations: 3 (475.0ms)

IterNodesCost
01781497
13701389
28951321
323891319
done50011319

prune280.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 1.7b

localize19.0ms

Local error

Found 4 expressions with local error:

3.0b
(/ x (- t (* a z)))
9.1b
(cbrt (- (/ t z) a))
9.1b
(cbrt (- (/ t z) a))
9.1b
(cbrt (- (/ t z) a))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
21×*-un-lft-identity
18×cbrt-prod
15×add-cube-cbrt
12×times-frac
add-exp-log cbrt-div add-cbrt-cube difference-of-squares
pow1 flip3-- flip-- add-log-exp
pow1/3 associate-/r* associate-/l* distribute-lft-out--
associate-/r/
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
4 → 77
Calls
4 calls:
9.0ms
(/ x (- t (* a z)))
10.0ms
(cbrt (- (/ t z) a))
12.0ms
(cbrt (- (/ t z) a))
11.0ms
(cbrt (- (/ t z) a))

series419.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(/ x (- t (* a z)))
128.0ms
(cbrt (- (/ t z) a))
126.0ms
(cbrt (- (/ t z) a))
126.0ms
(cbrt (- (/ t z) a))

simplify2.0s

Counts
89 → 89
Iterations

Useful iterations: done (2.0s)

IterNodesCost
01251077
12551050
2576983
31389956
43598934
done5000913

prune325.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 1.7b

regimes224.0ms

Accuracy

87.8% (0.2b remaining)

Error of 1.6b against oracle of 1.5b and baseline of 3.0b

bsearch77.0ms

Steps
ItersRangePoint
7
1.3160112691565966e-63
2.747781108407397e-62
6.971341247317711e-63
11
-4.209419363785588e-21
-9.272928394700487e-42
-2.147501379453681e-37

simplify3.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
02353
13135
done3135

end0.0ms

sample567.0ms

Algorithm
intervals
Results
237.0ms8768×body80valid