Details

Time bar (total: 17.1s)

sample42.0ms

Algorithm
intervals
Results
16.0ms280×body80valid

simplify185.0ms

Counts
1 → 1
Iterations
IterNodes
done166
11166
10164
9158
8151
7139
6122
5101
471
349
225
117
08

prune20.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
2.1b
(* (/ (- x y) (- z y)) t)

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*l*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
add-cbrt-cube add-exp-log
associate-/r* associate-/l*
pow1 associate-/r/
flip3-- associate-*r* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr associate-/l/
clear-num frac-2neg div-sub pow-prod-down associate-*l/ *-commutative
Counts
2 → 102
Calls
2 calls:
34.0ms
(/ (- x y) (- z y))
51.0ms
(* (/ (- x y) (- z y)) t)

series218.0ms

Counts
2 → 6
Calls
2 calls:
82.0ms
(/ (- x y) (- z y))
135.0ms
(* (/ (- x y) (- z y)) t)

simplify763.0ms

Counts
108 → 108
Iterations
IterNodes
done5000
21456
1372
0143

prune557.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- z y))
0.1b
(* (- x y) (/ 1 (- z y)))
2.1b
(* (* (- x y) (/ 1 (- z y))) t)

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
41×*-un-lft-identity
32×times-frac
31×add-exp-log
24×associate-*r* add-cube-cbrt
19×add-cbrt-cube
13×prod-exp
11×pow1
10×associate-*l/
distribute-lft-out-- difference-of-squares
cbrt-unprod
flip3-- div-exp associate-*l* flip--
associate-/r*
frac-times pow-prod-down associate-/r/
cbrt-undiv rec-exp 1-exp associate-/l* add-log-exp unswap-sqr
associate-*r/ un-div-inv *-commutative div-inv
clear-num frac-2neg pow-flip inv-pow
Counts
3 → 119
Calls
3 calls:
10.0ms
(/ 1 (- z y))
55.0ms
(* (- x y) (/ 1 (- z y)))
78.0ms
(* (* (- x y) (/ 1 (- z y))) t)

series277.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(/ 1 (- z y))
75.0ms
(* (- x y) (/ 1 (- z y)))
137.0ms
(* (* (- x y) (/ 1 (- z y))) t)

simplify6.3s

Counts
128 → 128
Iterations
IterNodes
done5000
23818
1418
0161

prune551.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- x y))
0.5b
(cbrt (- x y))
0.5b
(cbrt (- x y))
2.1b
(* (* (* (/ (cbrt (- x y)) (cbrt (- z y))) (/ (cbrt (- x y)) (cbrt (- z y)))) (/ (cbrt (- x y)) (cbrt (- z y)))) t)

rewrite614.0ms

Algorithm
rewrite-expression-head
Rules
57×add-exp-log
31×add-cbrt-cube
29×prod-exp cbrt-unprod
15×cbrt-prod
14×add-sqr-sqrt *-un-lft-identity
13×pow1 cbrt-undiv div-exp
12×associate-*l/
add-cube-cbrt
cbrt-div pow-prod-down
frac-times
add-log-exp
flip3-- pow1/3 associate-*r* associate-*r/ flip-- distribute-lft-out-- difference-of-squares
associate-*l* *-commutative
Counts
4 → 89
Calls
4 calls:
3.0ms
(cbrt (- x y))
3.0ms
(cbrt (- x y))
3.0ms
(cbrt (- x y))
601.0ms
(* (* (* (/ (cbrt (- x y)) (cbrt (- z y))) (/ (cbrt (- x y)) (cbrt (- z y)))) (/ (cbrt (- x y)) (cbrt (- z y)))) t)

series758.0ms

Counts
4 → 12
Calls
4 calls:
216.0ms
(cbrt (- x y))
205.0ms
(cbrt (- x y))
225.0ms
(cbrt (- x y))
111.0ms
(* (* (* (/ (cbrt (- x y)) (cbrt (- z y))) (/ (cbrt (- x y)) (cbrt (- z y)))) (/ (cbrt (- x y)) (cbrt (- z y)))) t)

simplify1.0s

Counts
101 → 101
Iterations
IterNodes
done5000
22144
1476
0168

prune656.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt t)
0.5b
(cbrt t)
0.7b
(* (/ (* (- x y) (* (cbrt t) (cbrt t))) (- z y)) (cbrt t))
7.9b
(/ (* (- x y) (* (cbrt t) (cbrt t))) (- z y))

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
27×add-exp-log
22×add-sqr-sqrt
19×add-cbrt-cube
18×*-un-lft-identity
12×add-cube-cbrt
11×associate-*l*
10×cbrt-prod times-frac prod-exp cbrt-unprod
pow1 cbrt-undiv div-exp associate-*r*
associate-/r*
associate-/r/ add-log-exp
flip3-- associate-*l/ flip-- distribute-lft-out-- difference-of-squares
pow1/3 div-inv unswap-sqr associate-/l/
clear-num frac-2neg pow-prod-down *-commutative associate-/l*
Counts
4 → 90
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
75.0ms
(* (/ (* (- x y) (* (cbrt t) (cbrt t))) (- z y)) (cbrt t))
44.0ms
(/ (* (- x y) (* (cbrt t) (cbrt t))) (- z y))

series1.0s

Counts
4 → 12
Calls
4 calls:
273.0ms
(cbrt t)
233.0ms
(cbrt t)
176.0ms
(* (/ (* (- x y) (* (cbrt t) (cbrt t))) (- z y)) (cbrt t))
365.0ms
(/ (* (- x y) (* (cbrt t) (cbrt t))) (- z y))

simplify1.6s

Counts
102 → 102
Iterations
IterNodes
done5000
22582
1425
0141

prune500.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes418.0ms

Accuracy

2.4% (2.4b remaining)

Error of 2.5b against oracle of 0.0b and baseline of 2.5b

bsearch82.0ms

Steps
ItersRangePoint
4
4.500595779409948e-90
6.581528796073138e-90
6.516499639302413e-90
10
-1.0186560321066527e-25
-3.3196000109636296e-42
-1.9645605346001603e-27

simplify2.0ms

Iterations
IterNodes
done26
126
018

end0.0ms

sample1.0s

Algorithm
intervals
Results
472.0ms8737×body80valid