Details

Time bar (total: 10.2s)

sample39.0ms

Algorithm
intervals
Results
21.0ms256×body80valid

simplify1.0s

Counts
1 → 1
Iterations
IterNodes
done5001
51610
4348
3141
260
125
013

prune16.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.7b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (/ y (- (* 2.0 z) (/ (* y t) z))) 2.0)
2.7b
(/ y (- (* 2.0 z) (/ (* y t) z)))
6.0b
(/ (* y t) z)

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
22×times-frac
21×*-un-lft-identity add-cube-cbrt
15×add-cbrt-cube associate-*l* add-exp-log
6×associate-/r*
5×pow1
4×cbrt-undiv div-exp associate-/r/ associate-/l*
3×associate-*r* prod-exp cbrt-unprod div-inv add-log-exp
2×clear-num frac-2neg flip3-- flip-- unswap-sqr
1×pow-prod-down associate-*l/ *-commutative
Counts
3 → 84
Calls
3 calls:
59.0ms
(* (/ y (- (* 2.0 z) (/ (* y t) z))) 2.0)
19.0ms
(/ y (- (* 2.0 z) (/ (* y t) z)))
12.0ms
(/ (* y t) z)

series524.0ms

Counts
3 → 9
Calls
3 calls:
262.0ms
(* (/ y (- (* 2.0 z) (/ (* y t) z))) 2.0)
231.0ms
(/ y (- (* 2.0 z) (/ (* y t) z)))
31.0ms
(/ (* y t) z)

simplify1.5s

Counts
93 → 93
Iterations
IterNodes
done5001
21832
1372
0145

prune505.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (/ y (- (* 2.0 z) (/ y (/ z t)))) 2.0)
2.7b
(/ y (- (* 2.0 z) (/ y (/ z t))))
5.4b
(/ y (/ z t))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
94×times-frac
66×add-sqr-sqrt
61×*-un-lft-identity add-cube-cbrt
16×associate-/r*
15×add-cbrt-cube associate-*l* add-exp-log
7×div-inv
6×associate-/l*
5×pow1 cbrt-undiv div-exp associate-/r/
3×associate-*r* add-log-exp
2×clear-num frac-2neg flip3-- prod-exp cbrt-unprod flip-- unswap-sqr
1×pow-prod-down associate-*l/ *-commutative
Counts
3 → 133
Calls
3 calls:
72.0ms
(* (/ y (- (* 2.0 z) (/ y (/ z t)))) 2.0)
30.0ms
(/ y (- (* 2.0 z) (/ y (/ z t))))
8.0ms
(/ y (/ z t))

series431.0ms

Counts
3 → 9
Calls
3 calls:
197.0ms
(* (/ y (- (* 2.0 z) (/ y (/ z t)))) 2.0)
210.0ms
(/ y (- (* 2.0 z) (/ y (/ z t))))
24.0ms
(/ y (/ z t))

simplify1.7s

Counts
142 → 142
Iterations
IterNodes
done5000
22836
1612
0238

prune884.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 2 expressions with local error:

1.2b
(- (* (* z 2.0) z) (* y t))
18.8b
(/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t)))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
11×add-cbrt-cube add-exp-log
4×add-sqr-sqrt *-un-lft-identity add-cube-cbrt add-log-exp
3×cbrt-undiv associate-/r* times-frac div-exp prod-exp cbrt-unprod
2×pow1 flip3-- associate-/r/ flip--
1×clear-num sub-neg frac-2neg diff-log div-inv associate-/l*
Counts
2 → 37
Calls
2 calls:
17.0ms
(- (* (* z 2.0) z) (* y t))
43.0ms
(/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t)))

series297.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(- (* (* z 2.0) z) (* y t))
236.0ms
(/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t)))

simplify1.2s

Counts
43 → 43
Iterations
IterNodes
done5000
21692
1271
090

prune196.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes360.0ms

Accuracy

0% (0.5b remaining)

Error of 1.1b against oracle of 0.5b and baseline of 1.1b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done14
114
012

end0.0ms

sample1.2s

Algorithm
intervals
Results
795.0ms8000×body80valid