Details

Time bar (total: 12.6s)

sample19.0ms

Algorithm
intervals
Results
8.0ms273×body80valid

simplify8.0ms

Counts
1 → 1
Iterations
IterNodes
done21
321
217
110
07

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.9b

localize16.0ms

Local error

Found 1 expressions with local error:

3.9b
(/ x (- y (* z t)))

rewrite9.0ms

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)))

series54.0ms

Counts
1 → 3
Calls
1 calls:
53.0ms
(/ x (- y (* z t)))

simplify1.4s

Counts
34 → 34
Iterations
IterNodes
done5001
31292
2428
1141
065

prune241.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 3.8b

localize14.0ms

Local error

Found 2 expressions with local error:

0.8b
(/ 1 (- y (* z t)))
3.3b
(* x (/ 1 (- y (* z t))))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
20×times-frac
19×*-un-lft-identity
18×add-cube-cbrt
15×associate-*r* add-exp-log
9×add-cbrt-cube
5×pow1
4×div-exp prod-exp associate-/r/
3×associate-/r* associate-*l* associate-/l* unswap-sqr
2×expm1-log1p-u cbrt-undiv rec-exp flip3-- 1-exp cbrt-unprod log1p-expm1-u div-inv flip-- add-log-exp
1×clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
2 → 75
Calls
2 calls:
12.0ms
(/ 1 (- y (* z t)))
19.0ms
(* x (/ 1 (- y (* z t))))

series103.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(/ 1 (- y (* z t)))
50.0ms
(* x (/ 1 (- y (* z t))))

simplify3.0s

Counts
81 → 81
Iterations
IterNodes
done5007
44781
31770
2723
1252
0103

prune347.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 3.8b

localize16.0ms

Local error

Found 2 expressions with local error:

0.6b
(/ 1 (/ (- y (* z t)) x))
3.9b
(/ (- y (* z t)) x)

rewrite36.0ms

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:
15.0ms
(/ 1 (/ (- y (* z t)) x))
16.0ms
(/ (- y (* z t)) x)

series205.0ms

Counts
2 → 6
Calls
2 calls:
140.0ms
(/ 1 (/ (- y (* z t)) x))
65.0ms
(/ (- y (* z t)) x)

simplify2.3s

Counts
116 → 116
Iterations
IterNodes
done5014
33990
21220
1422
0167

prune521.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 3.8b

localize33.0ms

Local error

Found 4 expressions with local error:

3.9b
(/ (- y (* z t)) x)
16.7b
(cbrt (/ (- y (* z t)) x))
16.7b
(cbrt (/ (- y (* z t)) x))
16.7b
(cbrt (/ (- y (* z t)) x))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod
36×times-frac
33×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
6×add-cbrt-cube add-exp-log
4×expm1-log1p-u pow1 log1p-expm1-u div-inv add-log-exp
3×cbrt-div associate-/r* pow1/3 associate-/l*
2×associate-/l/
1×cbrt-undiv clear-num frac-2neg flip3-- div-sub div-exp flip--
Counts
4 → 104
Calls
4 calls:
15.0ms
(/ (- y (* z t)) x)
5.0ms
(cbrt (/ (- y (* z t)) x))
5.0ms
(cbrt (/ (- y (* z t)) x))
5.0ms
(cbrt (/ (- y (* z t)) x))

series561.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(/ (- y (* z t)) x)
166.0ms
(cbrt (/ (- y (* z t)) x))
164.0ms
(cbrt (/ (- y (* z t)) x))
179.0ms
(cbrt (/ (- y (* z t)) x))

simplify1.8s

Counts
116 → 116
Iterations
IterNodes
done5000
32212
2740
1304
0143

prune824.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 3.8b

regimes447.0ms

Accuracy

0% (0.1b remaining)

Error of 2.8b against oracle of 2.7b and baseline of 2.8b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample661.0ms

Algorithm
intervals
Results
344.0ms8376×body80valid