Details

Time bar (total: 20.2s)

sample44.0ms

Algorithm
intervals
Results
19.0ms285×body80valid

simplify3.8s

Counts
1 → 1
Iterations
IterNodes
done5001
254987
244738
234485
224221
213975
203724
193468
183205
172954
162689
152425
142076
131689
121239
11799
10540
9376
8272
7218
6177
5123
486
349
230
117
010

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.4b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z t))
0.0b
(+ x (/ (* y (- z t)) (- a t)))
12.2b
(/ (* y (- z t)) (- a t))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
10×add-cbrt-cube add-exp-log
add-cube-cbrt
pow1 associate-/r* times-frac associate-*r* add-log-exp
associate-*r/
flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 67
Calls
3 calls:
30.0ms
(* y (- z t))
29.0ms
(+ x (/ (* y (- z t)) (- a t)))
41.0ms
(/ (* y (- z t)) (- a t))

series226.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(* y (- z t))
108.0ms
(+ x (/ (* y (- z t)) (- a t)))
73.0ms
(/ (* y (- z t)) (- a t))

simplify2.6s

Counts
76 → 76
Iterations
IterNodes
done5000
34464
21052
1349
0128

prune521.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize26.0ms

Local error

Found 3 expressions with local error:

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

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-cbrt-cube add-exp-log
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ div-sub pow-prod-down associate-*r/ *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
6.0ms
(+ x (* y (/ (- z t) (- a t))))
43.0ms
(/ (- z t) (- a t))
38.0ms
(* y (/ (- z t) (- a t)))

series326.0ms

Counts
3 → 9
Calls
3 calls:
148.0ms
(+ x (* y (/ (- z t) (- a t))))
91.0ms
(/ (- z t) (- a t))
88.0ms
(* y (/ (- z t) (- a t)))

simplify1.6s

Counts
122 → 122
Iterations
IterNodes
done5003
21370
1439
0162

prune703.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ (- a t) (- z t))))
0.0b
(/ (- a t) (- z t))
3.0b
(/ y (/ (- a t) (- z t)))

rewrite180.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
197×*-un-lft-identity
195×add-sqr-sqrt
91×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
10×add-cbrt-cube add-exp-log
associate-/l*
flip3-- div-inv flip--
add-log-exp
cbrt-undiv div-exp
pow1
clear-num frac-2neg associate-/l/
+-commutative sum-log flip3-+ div-sub flip-+ distribute-lft-out
Counts
3 → 206
Calls
3 calls:
101.0ms
(+ x (/ y (/ (- a t) (- z t))))
34.0ms
(/ (- a t) (- z t))
23.0ms
(/ y (/ (- a t) (- z t)))

series471.0ms

Counts
3 → 9
Calls
3 calls:
178.0ms
(+ x (/ y (/ (- a t) (- z t))))
72.0ms
(/ (- a t) (- z t))
221.0ms
(/ y (/ (- a t) (- z t)))

simplify2.2s

Counts
215 → 215
Iterations
IterNodes
done5002
22701
1780
0292

prune1.3s

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize52.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))
0.9b
(/ y (* (/ (cbrt (- a t)) (cbrt (- z t))) (/ (cbrt (- a t)) (cbrt (- z t)))))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
15×cbrt-prod add-sqr-sqrt *-un-lft-identity
14×add-cbrt-cube
cbrt-undiv div-exp add-cube-cbrt
cbrt-div
pow1 prod-exp cbrt-unprod add-log-exp
times-frac flip3-- pow1/3 associate-/r/ flip-- associate-/l* distribute-lft-out-- difference-of-squares
frac-times clear-num associate-/r* frac-2neg associate-*l/ associate-*r/ div-inv
Counts
4 → 75
Calls
4 calls:
6.0ms
(cbrt (- a t))
7.0ms
(cbrt (- a t))
6.0ms
(cbrt (- a t))
54.0ms
(/ y (* (/ (cbrt (- a t)) (cbrt (- z t))) (/ (cbrt (- a t)) (cbrt (- z t)))))

series927.0ms

Counts
4 → 12
Calls
4 calls:
222.0ms
(cbrt (- a t))
207.0ms
(cbrt (- a t))
223.0ms
(cbrt (- a t))
275.0ms
(/ y (* (/ (cbrt (- a t)) (cbrt (- z t))) (/ (cbrt (- a t)) (cbrt (- z t)))))

simplify2.4s

Counts
87 → 87
Iterations
IterNodes
done5028
33259
2955
1366
0155

prune694.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes681.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done15
115
014

end0.0ms

sample1.1s

Algorithm
intervals
Results
590.0ms8715×body80valid
0.0msbody640valid
0.0msbody160valid