Details

Time bar (total: 6.6s)

sample24.0ms

Algorithm
intervals
Results
8.0ms265×body80valid

simplify12.0ms

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: 2.0b

localize9.0ms

Local error

Found 1 expressions with local error:

2.0b
(/ x (- y (* z t)))

rewrite14.0ms

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:
13.0ms
(/ x (- y (* z t)))

series59.0ms

Counts
1 → 3
Calls
1 calls:
59.0ms
(/ x (- y (* z t)))

simplify837.0ms

Counts
34 → 34
Iterations

Useful iterations: done (836.0ms)

IterNodesCost
065394
1141385
2425357
31613356
done5000355

prune123.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 1.9b

localize9.0ms

Local error

Found 2 expressions with local error:

0.5b
(/ 1 (- y (* z t)))
1.9b
(* x (/ 1 (- y (* z t))))

rewrite51.0ms

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:
19.0ms
(/ 1 (- y (* z t)))
28.0ms
(* x (/ 1 (- y (* z t))))

series124.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(/ 1 (- y (* z t)))
56.0ms
(* x (/ 1 (- y (* z t))))

simplify717.0ms

Counts
81 → 81
Iterations

Useful iterations: done (714.0ms)

IterNodesCost
0103919
1263816
21106695
done5001693

prune208.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 1.9b

localize8.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1 (/ (- y (* z t)) x))
2.0b
(/ (- y (* z t)) x)

rewrite34.0ms

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

series195.0ms

Counts
2 → 6
Calls
2 calls:
144.0ms
(/ 1 (/ (- y (* z t)) x))
51.0ms
(/ (- y (* z t)) x)

simplify1.1s

Counts
116 → 116
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01671806
14301581
219661503
done50001382

prune240.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 1.9b

localize12.0ms

Local error

Found 2 expressions with local error:

0.5b
(/ 1 (- y (* z t)))
2.0b
(/ (/ 1 (- y (* z t))) (/ 1 x))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
474×times-frac
220×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
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 frac-2neg clear-num log1p-expm1-u add-log-exp
1×pow-flip associate-/l/ inv-pow
Counts
2 → 292
Calls
2 calls:
14.0ms
(/ 1 (- y (* z t)))
30.0ms
(/ (/ 1 (- y (* z t))) (/ 1 x))

series208.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(/ 1 (- y (* z t)))
143.0ms
(/ (/ 1 (- y (* z t))) (/ 1 x))

simplify923.0ms

Counts
298 → 298
Iterations

Useful iterations: done (910.0ms)

IterNodesCost
04527103
115495746
done50005185

prune409.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 1.9b

regimes267.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
187
done87

end0.0ms

sample900.0ms

Algorithm
intervals
Results
414.0ms8341×body80valid