Details

Time bar (total: 16.8s)

sample47.0ms

Algorithm
intervals
Results
16.0ms273×body80valid

simplify165.0ms

Counts
1 → 1
Iterations
IterNodes
done148
10148
9145
8141
7125
6108
590
466
347
225
117
08

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.3b

localize24.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
2.2b
(* (/ (- x y) (- z y)) t)

rewrite93.0ms

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:
28.0ms
(/ (- x y) (- z y))
61.0ms
(* (/ (- x y) (- z y)) t)

series228.0ms

Counts
2 → 6
Calls
2 calls:
74.0ms
(/ (- x y) (- z y))
153.0ms
(* (/ (- x y) (- z y)) t)

simplify2.4s

Counts
108 → 108
Iterations
IterNodes
done5002
33938
21087
1372
0143

prune518.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize54.0ms

Local error

Found 4 expressions with local error:

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

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
20×cbrt-prod
16×add-sqr-sqrt *-un-lft-identity
cbrt-div add-cube-cbrt
pow1 flip3-- add-cbrt-cube pow1/3 add-exp-log flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
4 → 60
Calls
4 calls:
3.0ms
(cbrt (- z y))
3.0ms
(cbrt (- x y))
3.0ms
(cbrt (- x y))
3.0ms
(cbrt (- x y))

series754.0ms

Counts
4 → 12
Calls
4 calls:
177.0ms
(cbrt (- z y))
175.0ms
(cbrt (- x y))
184.0ms
(cbrt (- x y))
217.0ms
(cbrt (- x y))

simplify1.9s

Counts
72 → 72
Iterations
IterNodes
done5000
42465
3978
2464
1231
0114

prune707.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ x (- z y))
0.0b
(/ y (- z y))
0.0b
(- (/ x (- z y)) (/ y (- z y)))
2.2b
(* (- (/ x (- z y)) (/ y (- z y))) t)

rewrite492.0ms

Algorithm
rewrite-expression-head
Rules
98×*-un-lft-identity
80×add-sqr-sqrt
66×times-frac
32×distribute-lft-out--
30×add-cube-cbrt
20×difference-of-squares
18×associate-*l*
12×associate-/r/
10×associate-/r* add-cbrt-cube add-exp-log
flip3-- flip--
pow1 distribute-rgt-out-- div-inv associate-/l* add-log-exp
associate-*l/
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 → 140
Calls
4 calls:
9.0ms
(/ x (- z y))
9.0ms
(/ y (- z y))
133.0ms
(- (/ x (- z y)) (/ y (- z y)))
335.0ms
(* (- (/ x (- z y)) (/ y (- z y))) t)

series423.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(/ x (- z y))
49.0ms
(/ y (- z y))
118.0ms
(- (/ x (- z y)) (/ y (- z y)))
224.0ms
(* (- (/ x (- z y)) (/ y (- z y))) t)

simplify2.9s

Counts
152 → 152
Iterations
IterNodes
done5000
34057
21164
1398
0187

prune986.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ x (- z y))
0.0b
(- (/ x (- z y)) (/ 1 (/ (- z y) y)))
0.3b
(/ 1 (/ (- z y) y))
2.2b
(* (- (/ x (- z y)) (/ 1 (/ (- z y) y))) t)

rewrite611.0ms

Algorithm
rewrite-expression-head
Rules
174×times-frac
172×add-sqr-sqrt
136×*-un-lft-identity
72×add-cube-cbrt
36×difference-of-squares
26×distribute-lft-out--
24×associate-/r*
19×add-exp-log
17×associate-*l*
13×add-cbrt-cube
div-exp div-inv
pow1
associate-/l* add-log-exp
cbrt-undiv
flip3-- associate-*r* associate-*l/ associate-/r/ flip--
rec-exp clear-num frac-2neg 1-exp frac-sub
sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod pow-flip inv-pow unswap-sqr
Counts
4 → 199
Calls
4 calls:
13.0ms
(/ x (- z y))
122.0ms
(- (/ x (- z y)) (/ 1 (/ (- z y) y)))
29.0ms
(/ 1 (/ (- z y) y))
430.0ms
(* (- (/ x (- z y)) (/ 1 (/ (- z y) y))) t)

series449.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(/ x (- z y))
84.0ms
(- (/ x (- z y)) (/ 1 (/ (- z y) y)))
78.0ms
(/ 1 (/ (- z y) y))
246.0ms
(* (- (/ x (- z y)) (/ 1 (/ (- z y) y))) t)

simplify1.6s

Counts
211 → 211
Iterations
IterNodes
done5036
22271
1730
0301

prune940.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes539.0ms

Accuracy

0% (1.0b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 1.1b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done16
116
014

end0.0ms

sample908.0ms

Algorithm
intervals
Results
357.0ms8712×body80valid