Details

Time bar (total: 13.9s)

sample28.0ms

Algorithm
intervals
Results
12.0ms352×body80valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done5000
81978
7763
6513
5402
4272
3166
276
127
09

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.9b

localize22.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ (/ x z) (+ z 1.0))
3.4b
(* (/ y z) (/ (/ x z) (+ z 1.0)))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
203×times-frac
154×*-un-lft-identity
121×add-sqr-sqrt
100×add-cube-cbrt
58×associate-*r*
28×add-cbrt-cube add-exp-log
27×distribute-lft-out
13×associate-*l* associate-/l*
12×cbrt-undiv div-exp div-inv
prod-exp cbrt-unprod unswap-sqr
pow1 associate-/r* associate-/r/
flip3-+ flip-+ add-log-exp
frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative associate-/l/
Counts
2 → 187
Calls
2 calls:
14.0ms
(/ (/ x z) (+ z 1.0))
58.0ms
(* (/ y z) (/ (/ x z) (+ z 1.0)))

series129.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(/ (/ x z) (+ z 1.0))
59.0ms
(* (/ y z) (/ (/ x z) (+ z 1.0)))

simplify456.0ms

Counts
193 → 193
Iterations
IterNodes
done5000
1963
0299

prune1.0s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (+ z 1.0))
0.8b
(/ (* y (/ x (* z (+ z 1.0)))) z)
4.0b
(* y (/ x (* z (+ z 1.0))))
4.3b
(/ x (* z (+ z 1.0)))

rewrite145.0ms

Algorithm
rewrite-expression-head
Rules
34×add-cbrt-cube add-exp-log
17×add-sqr-sqrt
15×*-un-lft-identity
13×associate-*r* add-cube-cbrt
10×cbrt-undiv div-exp prod-exp cbrt-unprod
times-frac
pow1 associate-*r/
associate-*l*
associate-/r* associate-/r/ associate-/l* add-log-exp
flip3-+ flip-+ div-inv
clear-num frac-2neg pow-prod-down *-commutative unswap-sqr
distribute-rgt-in distribute-lft-in distribute-lft-out associate-/l/
Counts
4 → 101
Calls
4 calls:
26.0ms
(* z (+ z 1.0))
45.0ms
(/ (* y (/ x (* z (+ z 1.0)))) z)
55.0ms
(* y (/ x (* z (+ z 1.0))))
17.0ms
(/ x (* z (+ z 1.0)))

series328.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(* z (+ z 1.0))
117.0ms
(/ (* y (/ x (* z (+ z 1.0)))) z)
90.0ms
(* y (/ x (* z (+ z 1.0))))
57.0ms
(/ x (* z (+ z 1.0)))

simplify1.6s

Counts
113 → 113
Iterations
IterNodes
done5000
23695
1548
0181

prune658.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.8b
(/ (* y (/ x z)) (+ 1.0 z))
0.8b
(/ (/ (* y (/ x z)) (+ 1.0 z)) z)
4.5b
(* y (/ x z))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
60×times-frac
44×*-un-lft-identity
37×add-sqr-sqrt
32×add-cube-cbrt
31×add-cbrt-cube add-exp-log
13×cbrt-undiv div-exp associate-*r*
11×associate-/l*
10×associate-/r/
associate-/r* div-inv
prod-exp cbrt-unprod distribute-lft-out
pow1 flip3-+ flip-+
associate-*l* add-log-exp
clear-num frac-2neg associate-*r/ unswap-sqr associate-/l/
pow-prod-down *-commutative
Counts
3 → 122
Calls
3 calls:
30.0ms
(/ (* y (/ x z)) (+ 1.0 z))
47.0ms
(/ (/ (* y (/ x z)) (+ 1.0 z)) z)
15.0ms
(* y (/ x z))

series242.0ms

Counts
3 → 9
Calls
3 calls:
115.0ms
(/ (* y (/ x z)) (+ 1.0 z))
94.0ms
(/ (/ (* y (/ x z)) (+ 1.0 z)) z)
33.0ms
(* y (/ x z))

simplify1.5s

Counts
131 → 131
Iterations
IterNodes
done5001
23525
1641
0225

prune645.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ z 1.0) z)
0.5b
(/ 1 (* (/ z y) (/ (* (+ z 1.0) z) x)))
2.7b
(* (/ z y) (/ (* (+ z 1.0) z) x))
3.8b
(/ (* (+ z 1.0) z) x)

rewrite151.0ms

Algorithm
rewrite-expression-head
Rules
105×add-exp-log
61×add-cbrt-cube
44×div-exp
34×prod-exp
26×add-sqr-sqrt
23×cbrt-undiv
21×*-un-lft-identity
19×times-frac add-cube-cbrt
18×cbrt-unprod
17×associate-*l*
11×pow1
10×associate-*r*
rec-exp 1-exp
associate-*l/
associate-/r* div-inv associate-/l* add-log-exp
pow-prod-down associate-/r/ unswap-sqr
frac-times clear-num frac-2neg flip3-+ associate-*r/ *-commutative flip-+ pow-flip associate-/l/
distribute-lft-out inv-pow
Counts
4 → 141
Calls
4 calls:
16.0ms
(* (+ z 1.0) z)
72.0ms
(/ 1 (* (/ z y) (/ (* (+ z 1.0) z) x)))
42.0ms
(* (/ z y) (/ (* (+ z 1.0) z) x))
15.0ms
(/ (* (+ z 1.0) z) x)

series273.0ms

Counts
4 → 12
Calls
4 calls:
84.0ms
(* (+ z 1.0) z)
65.0ms
(/ 1 (* (/ z y) (/ (* (+ z 1.0) z) x)))
70.0ms
(* (/ z y) (/ (* (+ z 1.0) z) x))
53.0ms
(/ (* (+ z 1.0) z) x)

simplify2.1s

Counts
153 → 153
Iterations
IterNodes
done5000
24252
1712
0231

prune653.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes427.0ms

Accuracy

89.3% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 3.1b

bsearch2.0ms

simplify11.0ms

Iterations
IterNodes
done48
248
143
035

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.1s10881×body80valid