Details

Time bar (total: 14.7s)

sample29.0ms

Algorithm
intervals
Results
8.0ms263×body80valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
done17
217
110
07

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.5b

localize9.0ms

Local error

Found 1 expressions with local error:

3.5b
(/ x (- y (* z t)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
3×associate-/r* add-cbrt-cube add-exp-log associate-/l*
2×associate-/r/
1×pow1 cbrt-undiv clear-num frac-2neg flip3-- div-exp div-inv flip-- add-log-exp
Counts
1 → 29
Calls
1 calls:
8.0ms
(/ x (- y (* z t)))

series46.0ms

Counts
1 → 3
Calls
1 calls:
45.0ms
(/ x (- y (* z t)))

simplify1.5s

Counts
32 → 32
Iterations
IterNodes
done5000
31312
2418
1138
063

prune175.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 3.4b

localize20.0ms

Local error

Found 2 expressions with local error:

1.0b
(/ 1 (/ (- y (* z t)) x))
3.3b
(/ (- y (* z t)) x)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
52×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/r*
15×add-exp-log
9×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
4×cbrt-undiv
3×pow1
2×rec-exp clear-num frac-2neg 1-exp add-log-exp associate-/l/
1×flip3-- div-sub associate-/r/ pow-flip flip-- inv-pow
Counts
2 → 106
Calls
2 calls:
18.0ms
(/ 1 (/ (- y (* z t)) x))
18.0ms
(/ (- y (* z t)) x)

series197.0ms

Counts
2 → 6
Calls
2 calls:
128.0ms
(/ 1 (/ (- y (* z t)) x))
69.0ms
(/ (- y (* z t)) x)

simplify1.6s

Counts
112 → 112
Iterations
IterNodes
done5006
33340
21084
1415
0163

prune484.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 3.4b

localize15.0ms

Local error

Found 2 expressions with local error:

0.5b
(/ 1 (- y (* z t)))
3.6b
(/ (/ 1 (- y (* z t))) (/ 1 x))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
474×times-frac
220×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
46×add-exp-log
34×div-exp
32×div-inv
31×associate-/r/
18×associate-/l*
16×associate-/r* add-cbrt-cube
15×flip3-- flip--
9×cbrt-undiv rec-exp 1-exp
3×pow1
2×clear-num frac-2neg add-log-exp
1×pow-flip inv-pow associate-/l/
Counts
2 → 288
Calls
2 calls:
8.0ms
(/ 1 (- y (* z t)))
35.0ms
(/ (/ 1 (- y (* z t))) (/ 1 x))

series183.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(/ 1 (- y (* z t)))
129.0ms
(/ (/ 1 (- y (* z t))) (/ 1 x))

simplify2.5s

Counts
294 → 294
Iterations
IterNodes
done5001
23029
11402
0448

prune1.3s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 3.4b

localize41.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
1.0b
(/ 1 (/ (- y (* t z)) (cbrt x)))
1.1b
(/ (- y (* t z)) (cbrt x))
2.6b
(* (* (cbrt x) (cbrt x)) (/ 1 (/ (- y (* t z)) (cbrt x))))

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
286×times-frac
171×add-sqr-sqrt
160×*-un-lft-identity
157×add-cube-cbrt
80×cbrt-prod
71×associate-*r*
62×add-exp-log
28×associate-/r*
22×add-cbrt-cube div-exp
21×prod-exp
10×pow1 cbrt-undiv div-inv
9×cbrt-unprod
7×unswap-sqr
6×rec-exp 1-exp associate-/l*
4×add-log-exp
3×pow-prod-down
2×clear-num frac-2neg associate-/r/ associate-/l/
1×flip3-- pow1/3 div-sub associate-*l* associate-*r/ un-div-inv *-commutative pow-flip flip-- inv-pow
Counts
4 → 276
Calls
4 calls:
1.0ms
(cbrt x)
20.0ms
(/ 1 (/ (- y (* t z)) (cbrt x)))
15.0ms
(/ (- y (* t z)) (cbrt x))
68.0ms
(* (* (cbrt x) (cbrt x)) (/ 1 (/ (- y (* t z)) (cbrt x))))

series737.0ms

Counts
4 → 12
Calls
4 calls:
231.0ms
(cbrt x)
210.0ms
(/ 1 (/ (- y (* t z)) (cbrt x)))
213.0ms
(/ (- y (* t z)) (cbrt x))
82.0ms
(* (* (cbrt x) (cbrt x)) (/ 1 (/ (- y (* t z)) (cbrt x))))

simplify2.4s

Counts
288 → 288
Iterations
IterNodes
done5007
23301
11168
0343

prune1.6s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 3.4b

regimes648.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample919.0ms

Algorithm
intervals
Results
348.0ms8343×body80valid