Details

Time bar (total: 13.6s)

sample50.0ms

Algorithm
intervals
Results
21.0ms256×body80valid

simplify810.0ms

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

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 2.6b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* 2.0 z) (/ (* y t) z))
0.0b
(* (/ y (- (* 2.0 z) (/ (* y t) z))) 2.0)
4.6b
(/ y (- (* 2.0 z) (/ (* y t) z)))
5.9b
(/ (* y t) z)

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
22×*-un-lft-identity times-frac add-cube-cbrt
16×add-cbrt-cube add-exp-log
15×associate-*l*
pow1 associate-/r* add-log-exp
cbrt-undiv div-exp associate-/r/ associate-/l*
flip3-- associate-*r* prod-exp cbrt-unprod div-inv flip--
clear-num frac-2neg unswap-sqr
sub-neg diff-log pow-prod-down associate-*l/ *-commutative
Counts
4 → 96
Calls
4 calls:
11.0ms
(- (* 2.0 z) (/ (* y t) z))
60.0ms
(* (/ y (- (* 2.0 z) (/ (* y t) z))) 2.0)
15.0ms
(/ y (- (* 2.0 z) (/ (* y t) z)))
9.0ms
(/ (* y t) z)

series508.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(- (* 2.0 z) (/ (* y t) z))
229.0ms
(* (/ y (- (* 2.0 z) (/ (* y t) z))) 2.0)
195.0ms
(/ y (- (* 2.0 z) (/ (* y t) z)))
22.0ms
(/ (* y t) z)

simplify1.0s

Counts
108 → 108
Iterations
IterNodes
done5000
21874
1382
0150

prune652.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.7b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* 2.0 z) (/ y (/ z t)))
0.0b
(* (/ y (- (* 2.0 z) (/ y (/ z t)))) 2.0)
4.6b
(/ y (- (* 2.0 z) (/ y (/ z t))))
4.8b
(/ y (/ z t))

rewrite139.0ms

Algorithm
rewrite-expression-head
Rules
94×times-frac
67×add-sqr-sqrt
62×*-un-lft-identity add-cube-cbrt
16×associate-/r* add-cbrt-cube add-exp-log
15×associate-*l*
div-inv
pow1 associate-/l* add-log-exp
cbrt-undiv div-exp associate-/r/
flip3-- associate-*r* flip--
clear-num frac-2neg prod-exp cbrt-unprod unswap-sqr
sub-neg diff-log pow-prod-down associate-*l/ *-commutative
Counts
4 → 145
Calls
4 calls:
22.0ms
(- (* 2.0 z) (/ y (/ z t)))
73.0ms
(* (/ y (- (* 2.0 z) (/ y (/ z t)))) 2.0)
25.0ms
(/ y (- (* 2.0 z) (/ y (/ z t))))
11.0ms
(/ y (/ z t))

series507.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(- (* 2.0 z) (/ y (/ z t)))
223.0ms
(* (/ y (- (* 2.0 z) (/ y (/ z t)))) 2.0)
214.0ms
(/ y (- (* 2.0 z) (/ y (/ z t))))
28.0ms
(/ y (/ z t))

simplify1.2s

Counts
157 → 157
Iterations
IterNodes
done5001
22866
1622
0243

prune963.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.7b

localize37.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* y (/ 1 (- (* 2.0 z) (/ (* y t) z)))) 2.0)
0.3b
(/ 1 (- (* 2.0 z) (/ (* y t) z)))
4.6b
(* y (/ 1 (- (* 2.0 z) (/ (* y t) z))))
5.9b
(/ (* y t) z)

rewrite163.0ms

Algorithm
rewrite-expression-head
Rules
37×add-exp-log
30×add-sqr-sqrt
25×add-cbrt-cube
24×*-un-lft-identity
23×times-frac add-cube-cbrt
18×associate-*r*
14×prod-exp
12×pow1
div-exp cbrt-unprod
associate-/r*
cbrt-undiv
associate-*l* pow-prod-down associate-/r/ associate-/l* add-log-exp
rec-exp 1-exp div-inv unswap-sqr
clear-num frac-2neg flip3-- associate-*l/ associate-*r/ un-div-inv *-commutative flip--
pow-flip inv-pow
Counts
4 → 116
Calls
4 calls:
69.0ms
(* (* y (/ 1 (- (* 2.0 z) (/ (* y t) z)))) 2.0)
24.0ms
(/ 1 (- (* 2.0 z) (/ (* y t) z)))
52.0ms
(* y (/ 1 (- (* 2.0 z) (/ (* y t) z))))
12.0ms
(/ (* y t) z)

series551.0ms

Counts
4 → 12
Calls
4 calls:
240.0ms
(* (* y (/ 1 (- (* 2.0 z) (/ (* y t) z)))) 2.0)
51.0ms
(/ 1 (- (* 2.0 z) (/ (* y t) z)))
229.0ms
(* y (/ 1 (- (* 2.0 z) (/ (* y t) z))))
31.0ms
(/ (* y t) z)

simplify1.0s

Counts
128 → 128
Iterations
IterNodes
done5000
22516
1452
0169

prune629.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.7b

localize41.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ y (- (* z 2.0) (* (/ y z) t))) (sqrt 2.0))
0.4b
(* (* (/ y (- (* z 2.0) (* (/ y z) t))) (sqrt 2.0)) (sqrt 2.0))
4.6b
(/ y (- (* z 2.0) (* (/ y z) t)))
6.2b
(* (/ y z) t)

rewrite161.0ms

Algorithm
rewrite-expression-head
Rules
46×add-sqr-sqrt
31×*-un-lft-identity add-cube-cbrt
30×times-frac
29×associate-*l*
25×add-cbrt-cube add-exp-log
15×associate-*r*
13×pow1
prod-exp cbrt-unprod
sqrt-prod
unswap-sqr
pow-prod-down
cbrt-undiv div-exp associate-*l/ associate-/r/ add-log-exp
associate-/r* *-commutative div-inv associate-/l*
flip3-- flip--
clear-num frac-2neg
Counts
4 → 124
Calls
4 calls:
45.0ms
(* (/ y (- (* z 2.0) (* (/ y z) t))) (sqrt 2.0))
72.0ms
(* (* (/ y (- (* z 2.0) (* (/ y z) t))) (sqrt 2.0)) (sqrt 2.0))
20.0ms
(/ y (- (* z 2.0) (* (/ y z) t)))
18.0ms
(* (/ y z) t)

series1.1s

Counts
4 → 12
Calls
4 calls:
396.0ms
(* (/ y (- (* z 2.0) (* (/ y z) t))) (sqrt 2.0))
497.0ms
(* (* (/ y (- (* z 2.0) (* (/ y z) t))) (sqrt 2.0)) (sqrt 2.0))
226.0ms
(/ y (- (* z 2.0) (* (/ y z) t)))
30.0ms
(* (/ y z) t)

simplify1.4s

Counts
136 → 136
Iterations
IterNodes
done5002
22730
1503
0189

prune742.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.7b

regimes337.0ms

Accuracy

0% (0.5b remaining)

Error of 1.1b against oracle of 0.6b and baseline of 1.1b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done14
114
012

end0.0ms

sample1.3s

Algorithm
intervals
Results
887.0ms8000×body80valid