Details

Time bar (total: 15.3s)

sample41.0ms

Algorithm
intervals
Results
14.0ms263×body80valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
done21
321
217
110
07

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.5b

localize15.0ms

Local error

Found 1 expressions with local error:

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

rewrite8.0ms

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×expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg flip3-- div-exp log1p-expm1-u div-inv flip-- add-log-exp
Counts
1 → 31
Calls
1 calls:
8.0ms
(/ x (- y (* z t)))

series46.0ms

Counts
1 → 3
Calls
1 calls:
46.0ms
(/ x (- y (* z t)))

simplify1.4s

Counts
34 → 34
Iterations
IterNodes
done5001
31292
2428
1141
065

prune226.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 3.4b

localize23.0ms

Local error

Found 2 expressions with local error:

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

rewrite43.0ms

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×expm1-log1p-u rec-exp clear-num frac-2neg 1-exp log1p-expm1-u add-log-exp associate-/l/
1×flip3-- div-sub associate-/r/ pow-flip flip-- inv-pow
Counts
2 → 110
Calls
2 calls:
12.0ms
(/ 1 (/ (- y (* z t)) x))
27.0ms
(/ (- y (* z t)) x)

series220.0ms

Counts
2 → 6
Calls
2 calls:
160.0ms
(/ 1 (/ (- y (* z t)) x))
59.0ms
(/ (- y (* z t)) x)

simplify2.7s

Counts
116 → 116
Iterations
IterNodes
done5014
33990
21220
1422
0167

prune667.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 3.4b

localize18.0ms

Local error

Found 2 expressions with local error:

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

rewrite57.0ms

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×expm1-log1p-u clear-num frac-2neg log1p-expm1-u add-log-exp
1×pow-flip inv-pow associate-/l/
Counts
2 → 292
Calls
2 calls:
8.0ms
(/ 1 (- y (* z t)))
27.0ms
(/ (/ 1 (- y (* z t))) (/ 1 x))

series258.0ms

Counts
2 → 6
Calls
2 calls:
71.0ms
(/ 1 (- y (* z t)))
187.0ms
(/ (/ 1 (- y (* z t))) (/ 1 x))

simplify2.2s

Counts
298 → 298
Iterations
IterNodes
done5001
22712
11411
0452

prune935.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 3.4b

localize28.0ms

Local error

Found 4 expressions with local error:

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

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
39×add-sqr-sqrt
38×times-frac
34×*-un-lft-identity add-cube-cbrt
28×cbrt-prod
24×associate-*r*
18×add-exp-log
11×add-cbrt-cube
9×pow1
6×prod-exp cbrt-unprod associate-/l*
4×expm1-log1p-u associate-/r/ log1p-expm1-u add-log-exp
3×cbrt-undiv associate-/r* div-exp pow-prod-down unswap-sqr
2×flip3-- pow1/3 div-inv flip--
1×clear-num frac-2neg associate-*l* associate-*r/ *-commutative
Counts
4 → 118
Calls
4 calls:
6.0ms
(cbrt x)
1.0ms
(cbrt x)
16.0ms
(/ (cbrt x) (- y (* t z)))
54.0ms
(* (* (cbrt x) (cbrt x)) (/ (cbrt x) (- y (* t z))))

series874.0ms

Counts
4 → 12
Calls
4 calls:
306.0ms
(cbrt x)
300.0ms
(cbrt x)
181.0ms
(/ (cbrt x) (- y (* t z)))
87.0ms
(* (* (cbrt x) (cbrt x)) (/ (cbrt x) (- y (* t z))))

simplify2.8s

Counts
130 → 130
Iterations
IterNodes
done5074
34353
21523
1424
0145

prune870.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 3.4b

regimes716.0ms

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

sample995.0ms

Algorithm
intervals
Results
452.0ms8343×body80valid