Details

Time bar (total: 33.6s)

sample32.0ms

Algorithm
intervals
Results
10.0ms284×body80valid

simplify497.0ms

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

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.1b

localize32.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
3.0b
(* (/ (- x y) (- z y)) t)

rewrite152.0ms

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
9×add-cbrt-cube add-exp-log
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*r* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod insert-posit16 div-inv add-log-exp unswap-sqr associate-/l/
1×clear-num frac-2neg div-sub pow-prod-down associate-*l/ *-commutative
Counts
2 → 104
Calls
2 calls:
51.0ms
(/ (- x y) (- z y))
80.0ms
(* (/ (- x y) (- z y)) t)

series283.0ms

Counts
2 → 6
Calls
2 calls:
89.0ms
(/ (- x y) (- z y))
194.0ms
(* (/ (- x y) (- z y)) t)

simplify6.2s

Counts
110 → 110
Iterations
IterNodes
done5029
33999
21081
1374
0145

prune1.4s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0b

localize46.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z y) (- x y))
0.2b
(/ 1 (/ (- z y) (- x y)))
3.0b
(* (/ 1 (/ (- z y) (- x y))) t)

rewrite309.0ms

Algorithm
rewrite-expression-head
Rules
392×times-frac
335×add-sqr-sqrt
323×*-un-lft-identity
157×add-cube-cbrt
98×associate-*l*
82×distribute-lft-out-- difference-of-squares
36×associate-/r*
35×add-exp-log
19×add-cbrt-cube
18×associate-/r/
15×div-exp
10×div-inv
9×flip3-- flip--
8×associate-/l*
7×cbrt-undiv prod-exp
6×pow1
5×unswap-sqr
4×rec-exp 1-exp
3×associate-*r* cbrt-unprod insert-posit16 add-log-exp
2×clear-num frac-2neg associate-/l/
1×div-sub pow-prod-down associate-*l/ *-commutative pow-flip inv-pow
Counts
3 → 329
Calls
3 calls:
59.0ms
(/ (- z y) (- x y))
41.0ms
(/ 1 (/ (- z y) (- x y)))
140.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

series592.0ms

Counts
3 → 9
Calls
3 calls:
97.0ms
(/ (- z y) (- x y))
231.0ms
(/ 1 (/ (- z y) (- x y)))
264.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

simplify5.0s

Counts
338 → 338
Iterations
IterNodes
done5002
22965
11010
0353

prune3.1s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z y) (- x y))
3.0b
(/ t (/ (- z y) (- x y)))

rewrite153.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-cbrt-cube add-exp-log
8×associate-/l*
6×flip3-- div-inv flip--
4×cbrt-undiv div-exp
2×pow1 clear-num frac-2neg insert-posit16 add-log-exp associate-/l/
1×div-sub
Counts
2 → 196
Calls
2 calls:
61.0ms
(/ (- z y) (- x y))
46.0ms
(/ t (/ (- z y) (- x y)))

series374.0ms

Counts
2 → 6
Calls
2 calls:
87.0ms
(/ (- z y) (- x y))
287.0ms
(/ t (/ (- z y) (- x y)))

simplify3.9s

Counts
202 → 202
Iterations
IterNodes
done5009
22624
1730
0272

prune2.1s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ z (- x y))
0.0b
(- (/ z (- x y)) (/ y (- x y)))
0.0b
(/ y (- x y))
3.0b
(/ t (- (/ z (- x y)) (/ y (- x y))))

rewrite386.0ms

Algorithm
rewrite-expression-head
Rules
203×*-un-lft-identity
174×times-frac
153×add-sqr-sqrt
68×distribute-lft-out--
57×add-cube-cbrt
38×difference-of-squares
28×associate-/r* associate-/r/
15×distribute-rgt-out--
14×flip3-- flip--
13×div-inv
10×add-cbrt-cube add-exp-log
9×associate-/l*
6×add-log-exp
4×pow1 insert-posit16
3×cbrt-undiv clear-num frac-2neg div-exp
2×frac-sub sub-div
1×sub-neg diff-log
Counts
4 → 198
Calls
4 calls:
15.0ms
(/ z (- x y))
141.0ms
(- (/ z (- x y)) (/ y (- x y)))
15.0ms
(/ y (- x y))
181.0ms
(/ t (- (/ z (- x y)) (/ y (- x y))))

series465.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(/ z (- x y))
114.0ms
(- (/ z (- x y)) (/ y (- x y)))
80.0ms
(/ y (- x y))
222.0ms
(/ t (- (/ z (- x y)) (/ y (- x y))))

simplify3.8s

Counts
210 → 210
Iterations
IterNodes
done5001
21725
1551
0276

prune2.5s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes1.4s

Accuracy

57.2% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 2.4b

bsearch2.0ms

simplify9.0ms

Iterations
IterNodes
done30
130
025

end0.0ms

sample906.0ms

Algorithm
intervals
Results
409.0ms8714×body80valid