Details

Time bar (total: 14.2s)

sample39.0ms

Algorithm
intervals
Results
15.0ms266×body80valid

simplify12.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
1107
2177
done177

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.4b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
3.4b
(/ x (- y (* z t)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
4×add-exp-log add-cbrt-cube add-log-exp
3×associate-/r* associate-/l*
2×pow1 flip3-- associate-/r/ flip--
1×cbrt-undiv sub-neg frac-2neg diff-log div-exp clear-num div-inv
Counts
2 → 41
Calls
2 calls:
9.0ms
(- y (* z t))
20.0ms
(/ x (- y (* z t)))

series122.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(- y (* z t))
65.0ms
(/ x (- y (* z t)))

simplify2.6s

Counts
47 → 47
Iterations

Useful iterations: 4 (1.2s)

IterNodesCost
074506
1158492
2384454
3899454
42145453
done5000453

prune180.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 3.3b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.3b
(/ 1 (- y (* z t)))
3.3b
(* x (/ 1 (- y (* z t))))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
20×*-un-lft-identity times-frac
19×add-cube-cbrt
16×add-exp-log
15×associate-*r*
10×add-cbrt-cube
6×pow1
5×add-log-exp
4×div-exp prod-exp associate-/r/
3×flip3-- associate-*l* associate-/r* flip-- associate-/l* unswap-sqr
2×cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv
1×sub-neg pow-flip frac-2neg diff-log associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
3 → 83
Calls
3 calls:
6.0ms
(- y (* z t))
13.0ms
(/ 1 (- y (* z t)))
32.0ms
(* x (/ 1 (- y (* z t))))

series155.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(- y (* z t))
68.0ms
(/ 1 (- y (* z t)))
49.0ms
(* x (/ 1 (- y (* z t))))

simplify3.1s

Counts
92 → 92
Iterations

Useful iterations: 4 (1.5s)

IterNodesCost
01101011
1258866
2545770
31211770
43004769
done5000769

prune251.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 3.3b

localize13.0ms

Local error

Found 4 expressions with local error:

3.4b
(/ x (- y (* z t)))
14.4b
(cbrt (/ x (- y (* z t))))
14.4b
(cbrt (/ x (- y (* z t))))
14.4b
(cbrt (/ x (- y (* z t))))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
45×cbrt-prod
36×times-frac
33×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
8×associate-/r/
6×add-exp-log add-cbrt-cube
4×pow1 flip3-- flip-- div-inv add-log-exp
3×cbrt-div pow1/3 associate-/r* associate-/l*
1×cbrt-undiv frac-2neg div-exp clear-num
Counts
4 → 101
Calls
4 calls:
17.0ms
(/ x (- y (* z t)))
7.0ms
(cbrt (/ x (- y (* z t))))
10.0ms
(cbrt (/ x (- y (* z t))))
5.0ms
(cbrt (/ x (- y (* z t))))

series465.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(/ x (- y (* z t)))
171.0ms
(cbrt (/ x (- y (* z t))))
123.0ms
(cbrt (/ x (- y (* z t))))
124.0ms
(cbrt (/ x (- y (* z t))))

simplify2.9s

Counts
113 → 113
Iterations

Useful iterations: done (2.9s)

IterNodesCost
01211689
12271638
25311559
313221538
434801510
done50011504

prune593.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 3.3b

localize37.0ms

Local error

Found 4 expressions with local error:

3.4b
(/ x (- y (* z t)))
7.5b
(cbrt (- y (* z t)))
14.4b
(cbrt (/ x (- y (* z t))))
14.4b
(cbrt (/ x (- y (* z t))))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
33×cbrt-prod
27×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
6×add-exp-log associate-/r/ add-cbrt-cube
4×pow1 cbrt-div flip3-- flip-- add-log-exp
3×pow1/3 associate-/r* div-inv associate-/l*
1×cbrt-undiv frac-2neg div-exp clear-num
Counts
4 → 90
Calls
4 calls:
10.0ms
(/ x (- y (* z t)))
3.0ms
(cbrt (- y (* z t)))
5.0ms
(cbrt (/ x (- y (* z t))))
8.0ms
(cbrt (/ x (- y (* z t))))

series579.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(/ x (- y (* z t)))
188.0ms
(cbrt (- y (* z t)))
184.0ms
(cbrt (/ x (- y (* z t))))
138.0ms
(cbrt (/ x (- y (* z t))))

simplify1.4s

Counts
102 → 102
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01631477
13291429
27601355
318961335
done50001295

prune426.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 3.3b

regimes239.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
187
done87

end0.0ms

sample827.0ms

Algorithm
intervals
Results
338.0ms8384×body80valid