Details

Time bar (total: 23.3s)

sample38.0ms

Algorithm
intervals
Results
11.0ms257×body80valid
2.0ms12×body640valid
2.0msbody1280valid
1.0ms13×body320valid
0.0msbody160valid
0.0msbody2560valid

simplify2.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01113
12313
24413
312213
433413
597613
6403513
done500013

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.1b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- t x) (- a z))
1.7b
(+ x (* (- y z) (/ (- t x) (- a z))))
6.7b
(* (- y z) (/ (- t x) (- a z)))

rewrite162.0ms

Algorithm
rewrite-expression-head
Rules
78×add-sqr-sqrt
73×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
23×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 flip3-- associate-*l* associate-/r* flip-- associate-/l* add-log-exp
associate-/r/
cbrt-undiv frac-times div-exp associate-*l/ prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 119
Calls
3 calls:
47.0ms
(/ (- t x) (- a z))
16.0ms
(+ x (* (- y z) (/ (- t x) (- a z))))
88.0ms
(* (- y z) (/ (- t x) (- a z)))

series604.0ms

Counts
3 → 9
Calls
3 calls:
97.0ms
(/ (- t x) (- a z))
279.0ms
(+ x (* (- y z) (/ (- t x) (- a z))))
228.0ms
(* (- y z) (/ (- t x) (- a z)))

simplify2.2s

Counts
128 → 128
Iterations

Useful iterations: 2 (441.0ms)

IterNodesCost
01831813
15001716
226721606
done50021606

prune469.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 4.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a z))
0.5b
(cbrt (- a z))
2.3b
(* (/ (/ (- y z) (cbrt (- a z))) (cbrt (- a z))) (/ (- t x) (cbrt (- a z))))
6.1b
(+ x (* (/ (/ (- y z) (cbrt (- a z))) (cbrt (- a z))) (/ (- t x) (cbrt (- a z)))))

rewrite729.0ms

Algorithm
rewrite-expression-head
Rules
772×times-frac
686×add-sqr-sqrt
600×*-un-lft-identity
487×cbrt-prod
374×associate-*l*
270×add-cube-cbrt
165×distribute-lft-out-- difference-of-squares
46×associate-*r*
25×add-exp-log
24×cbrt-div
21×unswap-sqr
20×associate-/r/
16×add-cbrt-cube
12×flip3-- flip--
10×div-inv
cbrt-undiv div-exp
pow1 prod-exp cbrt-unprod add-log-exp
pow1/3
+-commutative frac-times flip3-+ associate-*r/ pow-prod-down associate-*l/ sum-log *-commutative flip-+
Counts
4 → 506
Calls
4 calls:
12.0ms
(cbrt (- a z))
9.0ms
(cbrt (- a z))
598.0ms
(* (/ (/ (- y z) (cbrt (- a z))) (cbrt (- a z))) (/ (- t x) (cbrt (- a z))))
28.0ms
(+ x (* (/ (/ (- y z) (cbrt (- a z))) (cbrt (- a z))) (/ (- t x) (cbrt (- a z)))))

series1.2s

Counts
4 → 12
Calls
4 calls:
215.0ms
(cbrt (- a z))
213.0ms
(cbrt (- a z))
509.0ms
(* (/ (/ (- y z) (cbrt (- a z))) (cbrt (- a z))) (/ (- t x) (cbrt (- a z))))
261.0ms
(+ x (* (/ (/ (- y z) (cbrt (- a z))) (cbrt (- a z))) (/ (- t x) (cbrt (- a z)))))

simplify890.0ms

Counts
518 → 518
Iterations

Useful iterations: done (872.0ms)

IterNodesCost
052412813
1172412646
done500012300

prune2.7s

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 4.0b

localize45.0ms

Local error

Found 4 expressions with local error:

1.7b
(cbrt (/ (- t x) (cbrt (- a z))))
1.7b
(cbrt (/ (- t x) (cbrt (- a z))))
1.7b
(cbrt (/ (- t x) (cbrt (- a z))))
7.1b
(+ x (* (* (/ (/ (- y z) (cbrt (- a z))) (cbrt (- a z))) (* (cbrt (/ (- t x) (cbrt (- a z)))) (cbrt (/ (- t x) (cbrt (- a z)))))) (cbrt (/ (- t x) (cbrt (- a z))))))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
213×cbrt-prod
139×add-sqr-sqrt *-un-lft-identity
120×times-frac
61×add-cube-cbrt
39×distribute-lft-out-- difference-of-squares
cbrt-div
associate-/r/ add-log-exp
pow1 add-exp-log add-cbrt-cube
flip3-- pow1/3 flip-- div-inv
+-commutative flip3-+ sum-log flip-+
Counts
4 → 176
Calls
4 calls:
22.0ms
(cbrt (/ (- t x) (cbrt (- a z))))
21.0ms
(cbrt (/ (- t x) (cbrt (- a z))))
22.0ms
(cbrt (/ (- t x) (cbrt (- a z))))
12.0ms
(+ x (* (* (/ (/ (- y z) (cbrt (- a z))) (cbrt (- a z))) (* (cbrt (/ (- t x) (cbrt (- a z)))) (cbrt (/ (- t x) (cbrt (- a z)))))) (cbrt (/ (- t x) (cbrt (- a z))))))

series1.4s

Counts
4 → 12
Calls
4 calls:
401.0ms
(cbrt (/ (- t x) (cbrt (- a z))))
348.0ms
(cbrt (/ (- t x) (cbrt (- a z))))
389.0ms
(cbrt (/ (- t x) (cbrt (- a z))))
254.0ms
(+ x (* (* (/ (/ (- y z) (cbrt (- a z))) (cbrt (- a z))) (* (cbrt (/ (- t x) (cbrt (- a z)))) (cbrt (/ (- t x) (cbrt (- a z)))))) (cbrt (/ (- t x) (cbrt (- a z))))))

simplify3.0s

Counts
188 → 188
Iterations

Useful iterations: done (3.0s)

IterNodesCost
02334432
14784264
211763757
349093707
done50003677

prune1.1s

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 3.7b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- a z) (- t x))
0.4b
(/ 1 (/ (- a z) (- t x)))
3.2b
(+ x (* (- y z) (/ 1 (/ (- a z) (- t x)))))
6.7b
(* (- y z) (/ 1 (/ (- a z) (- t x))))

rewrite261.0ms

Algorithm
rewrite-expression-head
Rules
392×times-frac
338×add-sqr-sqrt
326×*-un-lft-identity
158×add-cube-cbrt
98×associate-*r*
83×distribute-lft-out-- difference-of-squares
36×add-exp-log associate-/r*
20×add-cbrt-cube
18×associate-/r/
15×div-exp
11×flip3-- flip--
10×div-inv
associate-/l*
pow1 cbrt-undiv prod-exp
add-log-exp
associate-*l* unswap-sqr
rec-exp 1-exp
cbrt-unprod
frac-times frac-2neg associate-*l/ clear-num associate-/l/
+-commutative pow-flip flip3-+ div-sub associate-*r/ pow-prod-down sum-log un-div-inv *-commutative flip-+ inv-pow
Counts
4 → 344
Calls
4 calls:
37.0ms
(/ (- a z) (- t x))
44.0ms
(/ 1 (/ (- a z) (- t x)))
15.0ms
(+ x (* (- y z) (/ 1 (/ (- a z) (- t x)))))
134.0ms
(* (- y z) (/ 1 (/ (- a z) (- t x))))

series1.1s

Counts
4 → 12
Calls
4 calls:
66.0ms
(/ (- a z) (- t x))
293.0ms
(/ 1 (/ (- a z) (- t x)))
243.0ms
(+ x (* (- y z) (/ 1 (/ (- a z) (- t x)))))
502.0ms
(* (- y z) (/ 1 (/ (- a z) (- t x))))

simplify795.0ms

Counts
356 → 356
Iterations

Useful iterations: done (779.0ms)

IterNodesCost
03936138
111595194
done50014824

prune1.1s

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 3.7b

regimes588.0ms

Accuracy

66.5% (2.7b remaining)

Error of 6.1b against oracle of 3.4b and baseline of 11.6b

bsearch4.0ms

simplify12.0ms

Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
02569
13457
done3457

end0.0ms

sample1.9s

Algorithm
intervals
Results
944.0ms7790×body80valid
102.0ms515×body640valid
100.0ms269×body1280valid
60.0ms391×body320valid
47.0ms24×body2560valid
23.0ms240×body160valid