Details

Time bar (total: 21.4s)

sample22.0ms

Algorithm
intervals
Results
10.0ms275×body80valid

simplify156.0ms

Counts
1 → 1
Iterations
IterNodes
done169
10169
9166
8162
7146
6120
598
472
347
225
117
08

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.2b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
1.1b
(* (/ (- x y) (- z y)) t)

rewrite101.0ms

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--
expm1-log1p-u cbrt-undiv div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp unswap-sqr associate-/l/
clear-num frac-2neg div-sub pow-prod-down associate-*l/ *-commutative
Counts
2 → 106
Calls
2 calls:
21.0ms
(/ (- x y) (- z y))
76.0ms
(* (/ (- x y) (- z y)) t)

series196.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(/ (- x y) (- z y))
131.0ms
(* (/ (- x y) (- z y)) t)

simplify2.6s

Counts
112 → 112
Iterations
IterNodes
done5000
33947
21108
1381
0147

prune920.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z y))
0.6b
(cbrt (- x y))
0.6b
(cbrt (- x y))
0.6b
(cbrt (- x y))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
20×cbrt-prod
16×add-sqr-sqrt *-un-lft-identity
cbrt-div add-cube-cbrt
expm1-log1p-u pow1 flip3-- add-cbrt-cube pow1/3 add-exp-log log1p-expm1-u flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
4 → 68
Calls
4 calls:
3.0ms
(cbrt (- z y))
3.0ms
(cbrt (- x y))
3.0ms
(cbrt (- x y))
3.0ms
(cbrt (- x y))

series765.0ms

Counts
4 → 12
Calls
4 calls:
182.0ms
(cbrt (- z y))
174.0ms
(cbrt (- x y))
219.0ms
(cbrt (- x y))
190.0ms
(cbrt (- x y))

simplify2.3s

Counts
80 → 80
Iterations
IterNodes
done5000
42872
31112
2500
1243
0118

prune649.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ x (- z y)) (/ y (- z y)))
0.0b
(/ y (- z y))
0.0b
(/ x (- z y))
1.1b
(* (- (/ x (- z y)) (/ y (- z y))) t)

rewrite591.0ms

Algorithm
rewrite-expression-head
Rules
743×*-un-lft-identity
725×add-sqr-sqrt
711×times-frac
441×prod-diff
417×add-cube-cbrt
161×distribute-lft-out--
149×difference-of-squares
98×associate-/r/
51×flip3-- flip--
49×div-inv
21×fma-neg
18×associate-*l*
10×associate-/r* add-cbrt-cube add-exp-log
pow1 distribute-rgt-out-- associate-/l* add-log-exp
expm1-log1p-u associate-*l/ log1p-expm1-u
associate-*r*
cbrt-undiv clear-num frac-2neg div-exp frac-sub sub-div
sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 610
Calls
4 calls:
169.0ms
(- (/ x (- z y)) (/ y (- z y)))
18.0ms
(/ y (- z y))
16.0ms
(/ x (- z y))
339.0ms
(* (- (/ x (- z y)) (/ y (- z y))) t)

series401.0ms

Counts
4 → 12
Calls
4 calls:
101.0ms
(- (/ x (- z y)) (/ y (- z y)))
58.0ms
(/ y (- z y))
36.0ms
(/ x (- z y))
206.0ms
(* (- (/ x (- z y)) (/ y (- z y))) t)

simplify2.4s

Counts
622 → 622
Iterations
IterNodes
done5000
23250
11335
0593

prune3.4s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z y))
0.5b
(cbrt (- z y))
0.5b
(cbrt (- z y))
1.1b
(* (- (* (/ 1 (* (cbrt (- z y)) (cbrt (- z y)))) (/ x (cbrt (- z y)))) (/ y (- z y))) t)

rewrite507.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×*-un-lft-identity
15×cbrt-prod
10×add-cube-cbrt
pow1 cbrt-div add-cbrt-cube associate-*l/ add-exp-log
expm1-log1p-u flip3-- associate-*l* log1p-expm1-u flip-- distribute-lft-out-- add-log-exp
pow1/3 associate-*r* frac-sub difference-of-squares
frac-times times-frac pow-prod-down prod-exp associate-*r/ *-commutative cbrt-unprod unswap-sqr
Counts
4 → 77
Calls
4 calls:
6.0ms
(cbrt (- z y))
6.0ms
(cbrt (- z y))
6.0ms
(cbrt (- z y))
486.0ms
(* (- (* (/ 1 (* (cbrt (- z y)) (cbrt (- z y)))) (/ x (cbrt (- z y)))) (/ y (- z y))) t)

series921.0ms

Counts
4 → 12
Calls
4 calls:
239.0ms
(cbrt (- z y))
190.0ms
(cbrt (- z y))
220.0ms
(cbrt (- z y))
272.0ms
(* (- (* (/ 1 (* (cbrt (- z y)) (cbrt (- z y)))) (/ x (cbrt (- z y)))) (/ y (- z y))) t)

simplify3.3s

Counts
89 → 89
Iterations
IterNodes
done5000
34460
2995
1325
0136

prune672.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes369.0ms

Accuracy

0% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 1.0b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done16
116
014

end0.0ms

sample875.0ms

Algorithm
intervals
Results
502.0ms8750×body80valid