Details

Time bar (total: 35.6s)

sample48.0ms

Algorithm
intervals
Results
16.0ms258×body80valid
2.0ms17×body320valid
2.0msbody1280valid
1.0msbody640valid
1.0msbody160valid

simplify18.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01113
12313
24413
312213
432713
573213
6148513
7236113
8319713
9366513
10383713
11414813
12441013
done500013

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.5b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- t x) (- a z))
2.8b
(+ x (* (- y z) (/ (- t x) (- a z))))
7.4b
(* (- y z) (/ (- t x) (- a z)))

rewrite114.0ms

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:
30.0ms
(/ (- t x) (- a z))
8.0ms
(+ x (* (- y z) (/ (- t x) (- a z))))
70.0ms
(* (- y z) (/ (- t x) (- a z)))

series554.0ms

Counts
3 → 9
Calls
3 calls:
90.0ms
(/ (- t x) (- a z))
250.0ms
(+ x (* (- y z) (/ (- t x) (- a z))))
214.0ms
(* (- y z) (/ (- t x) (- a z)))

simplify1.2s

Counts
128 → 128
Iterations

Useful iterations: 2 (273.0ms)

IterNodesCost
01831813
14691704
217361606
done50001606

prune468.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 2.2b

localize28.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a z))
0.5b
(cbrt (- a z))
1.7b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
6.7b
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

rewrite251.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
59×*-un-lft-identity
52×times-frac
46×associate-*r*
37×cbrt-prod
27×add-cube-cbrt
25×add-exp-log
18×cbrt-div add-cbrt-cube
17×associate-*l*
16×distribute-lft-out-- difference-of-squares
10×associate-/r/
flip3-- flip--
prod-exp cbrt-unprod
cbrt-undiv div-exp
pow1 add-log-exp unswap-sqr
frac-times
associate-*r/ associate-*l/
pow1/3 div-inv
+-commutative flip3-+ pow-prod-down sum-log *-commutative flip-+
Counts
4 → 134
Calls
4 calls:
5.0ms
(cbrt (- a z))
7.0ms
(cbrt (- a z))
220.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
12.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

series1.1s

Counts
4 → 12
Calls
4 calls:
190.0ms
(cbrt (- a z))
192.0ms
(cbrt (- a z))
478.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
229.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

simplify1.7s

Counts
146 → 146
Iterations

Useful iterations: done (1.7s)

IterNodesCost
02553364
17223180
227852663
done50002496

prune628.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 2.2b

localize31.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- y z))
0.5b
(cbrt (- y z))
1.3b
(* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z)))))
3.5b
(+ x (* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z))))))

rewrite235.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
35×add-cbrt-cube
32×prod-exp cbrt-unprod
22×cbrt-undiv div-exp
15×cbrt-prod add-sqr-sqrt *-un-lft-identity
14×associate-*l*
pow1 add-cube-cbrt
times-frac
cbrt-div add-log-exp
frac-times associate-*r/
flip3-- pow-prod-down associate-*l/ flip-- distribute-lft-out-- difference-of-squares
pow1/3 associate-/r/
+-commutative flip3-+ associate-*r* sum-log *-commutative flip-+ div-inv
Counts
4 → 103
Calls
4 calls:
4.0ms
(cbrt (- y z))
7.0ms
(cbrt (- y z))
209.0ms
(* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z)))))
10.0ms
(+ x (* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z))))))

series1.1s

Counts
4 → 12
Calls
4 calls:
228.0ms
(cbrt (- y z))
227.0ms
(cbrt (- y z))
435.0ms
(* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z)))))
230.0ms
(+ x (* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z))))))

simplify1.5s

Counts
115 → 115
Iterations

Useful iterations: done (1.5s)

IterNodesCost
02253755
16003566
222202466
done50012157

prune502.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 2.2b

localize24.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a z))
0.5b
(cbrt (- a z))
1.7b
(* (/ (/ (- y z) (cbrt (- a z))) (cbrt (- a z))) (/ (- t x) (cbrt (- a z))))
6.9b
(+ x (* (/ (/ (- y z) (cbrt (- a z))) (cbrt (- a z))) (/ (- t x) (cbrt (- a z)))))

rewrite624.0ms

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:
5.0ms
(cbrt (- a z))
6.0ms
(cbrt (- a z))
542.0ms
(* (/ (/ (- y z) (cbrt (- a z))) (cbrt (- a z))) (/ (- t x) (cbrt (- a z))))
9.0ms
(+ x (* (/ (/ (- y z) (cbrt (- a z))) (cbrt (- a z))) (/ (- t x) (cbrt (- a z)))))

series1.0s

Counts
4 → 12
Calls
4 calls:
198.0ms
(cbrt (- a z))
190.0ms
(cbrt (- a z))
432.0ms
(* (/ (/ (- y z) (cbrt (- a z))) (cbrt (- a z))) (/ (- t x) (cbrt (- a z))))
217.0ms
(+ x (* (/ (/ (- y z) (cbrt (- a z))) (cbrt (- a z))) (/ (- t x) (cbrt (- a z)))))

simplify1.2s

Counts
518 → 518
Iterations

Useful iterations: done (1.2s)

IterNodesCost
052412813
1166912630
done500012272

prune2.2s

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 2.2b

regimes503.0ms

Accuracy

11.5% (7.7b remaining)

Error of 11.1b against oracle of 3.4b and baseline of 12.1b

bsearch133.0ms

Steps
ItersRangePoint
7
1.0702432537069418e+178
1.8974423033311793e+179
8.311607488137995e+178
9
-1.816126690174146e+173
-5.346400383434256e+167
-2.065198081982861e+170

simplify9.0ms

Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
03467
14267
done4267

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.1s7750×body80valid
126.0ms445×body640valid
73.0ms267×body1280valid
71.0ms442×body320valid
57.0ms255×body160valid
4.0ms14×body2560valid