Details

Time bar (total: 19.2s)

sample27.0ms

Algorithm
intervals
Results
11.0ms350×body80valid

simplify2.6s

Counts
1 → 1
Iterations
IterNodes
done5000
204946
194678
184407
174139
163867
153599
143328
133060
122794
112528
102251
91857
81548
7962
6412
5205
4128
363
230
116
09

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.6b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (* y (- z t)) a))
0.0b
(* y (- z t))
5.9b
(/ (* y (- z t)) a)

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
11×*-un-lft-identity
10×add-cbrt-cube add-exp-log
7×add-cube-cbrt
5×pow1 associate-*r* add-log-exp
4×associate-*r/
3×associate-/r* sub-neg times-frac flip3-- associate-*l* flip--
2×distribute-rgt-in cbrt-undiv distribute-lft-in div-exp prod-exp cbrt-unprod distribute-lft-out-- difference-of-squares associate-/l/
1×clear-num frac-2neg diff-log pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 63
Calls
3 calls:
12.0ms
(- x (/ (* y (- z t)) a))
24.0ms
(* y (- z t))
12.0ms
(/ (* y (- z t)) a)

series197.0ms

Counts
3 → 9
Calls
3 calls:
58.0ms
(- x (/ (* y (- z t)) a))
69.0ms
(* y (- z t))
70.0ms
(/ (* y (- z t)) a)

simplify2.1s

Counts
72 → 72
Iterations
IterNodes
done5046
33370
2844
1305
0120

prune369.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize53.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt a)
0.6b
(cbrt a)
0.6b
(cbrt a)
5.2b
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
54×add-sqr-sqrt
40×times-frac
38×*-un-lft-identity
34×associate-*r*
26×cbrt-prod add-cube-cbrt
25×add-exp-log
18×add-cbrt-cube
8×prod-exp cbrt-unprod
7×cbrt-undiv div-exp associate-*l*
6×pow1 distribute-lft-out-- difference-of-squares unswap-sqr
4×add-log-exp
3×pow1/3
2×div-inv
1×frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 104
Calls
4 calls:
1.0ms
(cbrt a)
1.0ms
(cbrt a)
1.0ms
(cbrt a)
59.0ms
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

series955.0ms

Counts
4 → 12
Calls
4 calls:
294.0ms
(cbrt a)
247.0ms
(cbrt a)
297.0ms
(cbrt a)
117.0ms
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

simplify1.8s

Counts
116 → 116
Iterations
IterNodes
done5000
22098
1506
0161

prune857.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize73.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
1.0b
(/ y (* (/ (cbrt a) (cbrt (- z t))) (/ (cbrt a) (cbrt (- z t)))))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
15×cbrt-prod add-sqr-sqrt *-un-lft-identity
14×add-cbrt-cube
9×cbrt-undiv div-exp add-cube-cbrt
6×cbrt-div
4×pow1 prod-exp cbrt-unprod add-log-exp
3×times-frac flip3-- pow1/3 associate-/r/ flip-- associate-/l* distribute-lft-out-- difference-of-squares
1×frac-times clear-num associate-/r* frac-2neg associate-*l/ associate-*r/ div-inv
Counts
4 → 75
Calls
4 calls:
3.0ms
(cbrt (- z t))
8.0ms
(cbrt (- z t))
5.0ms
(cbrt (- z t))
41.0ms
(/ y (* (/ (cbrt a) (cbrt (- z t))) (/ (cbrt a) (cbrt (- z t)))))

series783.0ms

Counts
4 → 12
Calls
4 calls:
186.0ms
(cbrt (- z t))
212.0ms
(cbrt (- z t))
185.0ms
(cbrt (- z t))
199.0ms
(/ y (* (/ (cbrt a) (cbrt (- z t))) (/ (cbrt a) (cbrt (- z t)))))

simplify2.5s

Counts
87 → 87
Iterations
IterNodes
done5000
33218
2960
1369
0158

prune783.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize24.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (* (- z t) (/ y a)))
7.7b
(* (- z t) (/ y a))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×times-frac add-cube-cbrt
7×add-cbrt-cube add-exp-log
5×associate-*l*
4×pow1 add-log-exp
3×flip3-- flip--
2×frac-times associate-*l/ prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv sub-neg diff-log div-exp pow-prod-down associate-*r/ *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 50
Calls
2 calls:
8.0ms
(- x (* (- z t) (/ y a)))
42.0ms
(* (- z t) (/ y a))

series155.0ms

Counts
2 → 6
Calls
2 calls:
77.0ms
(- x (* (- z t) (/ y a)))
77.0ms
(* (- z t) (/ y a))

simplify3.3s

Counts
56 → 56
Iterations
IterNodes
done5002
34643
21021
1305
0119

prune341.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes806.0ms

Accuracy

0% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done15
115
014

end0.0ms

sample1.2s

Algorithm
intervals
Results
621.0ms10715×body80valid