Details

Time bar (total: 9.7s)

sample26.0ms

Algorithm
intervals
Results
11.0ms268×body80valid

simplify10.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
1107
2177
3217
done217

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.4b

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
3×add-exp-log associate-/r* add-cbrt-cube associate-/l*
2×associate-/r/
1×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:
10.0ms
(/ x (- y (* z t)))

series52.0ms

Counts
1 → 3
Calls
1 calls:
52.0ms
(/ x (- y (* z t)))

simplify1.1s

Counts
34 → 34
Iterations

Useful iterations: done (1.1s)

IterNodesCost
065394
1141385
2425357
31613356
done5000355

prune152.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 3.3b

localize17.0ms

Local error

Found 2 expressions with local error:

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

rewrite60.0ms

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*
9×add-cbrt-cube
5×pow1
4×div-exp prod-exp associate-/r/
3×associate-*l* associate-/r* associate-/l* unswap-sqr
2×cbrt-undiv expm1-log1p-u rec-exp flip3-- 1-exp flip-- cbrt-unprod log1p-expm1-u div-inv add-log-exp
1×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)))
38.0ms
(* x (/ 1 (- y (* z t))))

series129.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(/ 1 (- y (* z t)))
53.0ms
(* x (/ 1 (- y (* z t))))

simplify694.0ms

Counts
81 → 81
Iterations

Useful iterations: done (691.0ms)

IterNodesCost
0103919
1263816
21106695
done5001693

prune281.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 3.3b

localize9.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1 (/ (- y (* z t)) x))
3.4b
(/ (- y (* z t)) x)

rewrite61.0ms

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
9×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
4×cbrt-undiv
3×pow1
2×expm1-log1p-u rec-exp frac-2neg 1-exp clear-num log1p-expm1-u associate-/l/ add-log-exp
1×flip3-- pow-flip div-sub associate-/r/ flip-- inv-pow
Counts
2 → 110
Calls
2 calls:
23.0ms
(/ 1 (/ (- y (* z t)) x))
33.0ms
(/ (- y (* z t)) x)

series201.0ms

Counts
2 → 6
Calls
2 calls:
145.0ms
(/ 1 (/ (- y (* z t)) x))
56.0ms
(/ (- y (* z t)) x)

simplify1.2s

Counts
116 → 116
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01671806
14301581
219661503
done50001382

prune228.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 3.3b

localize10.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1 (* (- y (* z t)) (/ 1 x)))
3.6b
(* (- y (* z t)) (/ 1 x))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
46×add-exp-log
19×add-sqr-sqrt
18×div-exp
16×prod-exp add-cbrt-cube
14×times-frac
13×*-un-lft-identity associate-*r*
12×add-cube-cbrt
9×rec-exp 1-exp
7×pow1
6×associate-/r/
5×cbrt-undiv
4×frac-times flip3-- associate-*l/ flip-- cbrt-unprod
3×associate-*l* associate-/l* unswap-sqr
2×expm1-log1p-u pow-flip associate-*r/ pow-prod-down un-div-inv log1p-expm1-u div-inv add-log-exp
1×frac-2neg clear-num associate-/r* *-commutative inv-pow
Counts
2 → 88
Calls
2 calls:
42.0ms
(/ 1 (* (- y (* z t)) (/ 1 x)))
29.0ms
(* (- y (* z t)) (/ 1 x))

series214.0ms

Counts
2 → 6
Calls
2 calls:
160.0ms
(/ 1 (* (- y (* z t)) (/ 1 x)))
54.0ms
(* (- y (* z t)) (/ 1 x))

simplify3.7s

Counts
94 → 94
Iterations

Useful iterations: done (3.7s)

IterNodesCost
01431233
1404987
22803839
done5000835

prune249.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 3.3b

regimes307.0ms

Accuracy

0% (0.1b remaining)

Error of 2.9b against oracle of 2.8b and baseline of 2.9b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
187
done87

end0.0ms

sample923.0ms

Algorithm
intervals
Results
407.0ms8373×body80valid