Details

Time bar (total: 11.2s)

sample38.0ms

Algorithm
intervals
Results
13.0ms271×body80valid

simplify18.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
1107
2177
3217
done217

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.2b

localize16.0ms

Local error

Found 1 expressions with local error:

3.2b
(/ x (- y (* z t)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
add-exp-log associate-/r* add-cbrt-cube associate-/l*
associate-/r/
pow1 cbrt-undiv expm1-log1p-u flip3-- frac-2neg div-exp clear-num flip-- log1p-expm1-u div-inv add-log-exp
Counts
1 → 31
Calls
1 calls:
19.0ms
(/ x (- y (* z t)))

series60.0ms

Counts
1 → 3
Calls
1 calls:
60.0ms
(/ x (- y (* z t)))

simplify1.3s

Counts
34 → 34
Iterations

Useful iterations: done (1.3s)

IterNodesCost
065394
1141385
2425357
31613356
done5000355

prune255.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 3.1b

localize19.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1 (- y (* z t)))
3.0b
(* x (/ 1 (- y (* z t))))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
20×times-frac
19×*-un-lft-identity
18×add-cube-cbrt
15×add-exp-log associate-*r*
add-cbrt-cube
pow1
div-exp prod-exp associate-/r/
associate-*l* associate-/r* associate-/l* unswap-sqr
cbrt-undiv expm1-log1p-u rec-exp flip3-- 1-exp flip-- cbrt-unprod log1p-expm1-u div-inv add-log-exp
pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
2 → 75
Calls
2 calls:
18.0ms
(/ 1 (- y (* z t)))
43.0ms
(* x (/ 1 (- y (* z t))))

series135.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(/ 1 (- y (* z t)))
66.0ms
(* x (/ 1 (- y (* z t))))

simplify936.0ms

Counts
81 → 81
Iterations

Useful iterations: done (933.0ms)

IterNodesCost
0103919
1263816
21106695
done5001693

prune475.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 3.1b

localize30.0ms

Local error

Found 4 expressions with local error:

0.9b
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
9.3b
(cbrt (- y (* z t)))
9.3b
(cbrt (- y (* z t)))
9.3b
(cbrt (- y (* z t)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
add-exp-log cbrt-prod add-sqr-sqrt add-cube-cbrt flip3-- *-un-lft-identity flip--
associate-/r/
add-cbrt-cube
pow1 expm1-log1p-u frac-times log1p-expm1-u add-log-exp
times-frac pow1/3 associate-/l*
cbrt-undiv associate-*r/ div-exp associate-*l/
frac-2neg prod-exp clear-num associate-/r* cbrt-unprod div-inv
Counts
4 → 76
Calls
4 calls:
28.0ms
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
5.0ms
(cbrt (- y (* z t)))
13.0ms
(cbrt (- y (* z t)))
5.0ms
(cbrt (- y (* z t)))

series871.0ms

Counts
4 → 12
Calls
4 calls:
277.0ms
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
194.0ms
(cbrt (- y (* z t)))
200.0ms
(cbrt (- y (* z t)))
200.0ms
(cbrt (- y (* z t)))

simplify2.3s

Counts
88 → 88
Iterations

Useful iterations: done (2.3s)

IterNodesCost
01421400
13381339
29711222
337131179
done50021175

prune662.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 3.1b

localize16.0ms

Local error

Found 2 expressions with local error:

1.0b
(/ 1 (/ (- y (* z t)) x))
3.2b
(/ (- y (* z t)) x)

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
52×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×associate-/r*
15×add-exp-log
add-cbrt-cube
div-exp
div-inv associate-/l*
cbrt-undiv
pow1
expm1-log1p-u rec-exp frac-2neg 1-exp clear-num log1p-expm1-u associate-/l/ add-log-exp
flip3-- pow-flip div-sub associate-/r/ flip-- inv-pow
Counts
2 → 110
Calls
2 calls:
27.0ms
(/ 1 (/ (- y (* z t)) x))
22.0ms
(/ (- y (* z t)) x)

series225.0ms

Counts
2 → 6
Calls
2 calls:
154.0ms
(/ 1 (/ (- y (* z t)) x))
71.0ms
(/ (- y (* z t)) x)

simplify1.4s

Counts
116 → 116
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01671806
14301581
219661503
done50001382

prune500.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 3.1b

regimes745.0ms

Accuracy

0% (0.1b remaining)

Error of 2.8b against oracle of 2.7b and baseline of 2.8b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
187
done87

end0.0ms

sample1.0s

Algorithm
intervals
Results
455.0ms8411×body80valid