Details

Time bar (total: 17.2s)

sample56.0ms

Algorithm
intervals
Results
13.0ms189×body80valid
12.0ms30×body1280valid
11.0ms40×body640valid
2.0ms10×body320valid
1.0msbody160valid

simplify29.0ms

Counts
1 → 1
Iterations
IterNodes
done79
579
471
348
224
112
07

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize38.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (sin y) y)
0.1b
(/ (/ (sin y) y) z)
2.0b
(* x (/ (/ (sin y) y) z))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
153×times-frac
98×add-sqr-sqrt
89×*-un-lft-identity add-cube-cbrt
43×associate-*r*
19×add-cbrt-cube add-exp-log
16×associate-/l*
10×div-inv
cbrt-undiv div-exp
associate-/r*
pow1
associate-*l* prod-exp cbrt-unprod add-log-exp unswap-sqr
clear-num frac-2neg
pow-prod-down associate-*r/ *-commutative associate-/l/
Counts
3 → 162
Calls
3 calls:
7.0ms
(/ (sin y) y)
20.0ms
(/ (/ (sin y) y) z)
45.0ms
(* x (/ (/ (sin y) y) z))

series185.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(/ (sin y) y)
40.0ms
(/ (/ (sin y) y) z)
103.0ms
(* x (/ (/ (sin y) y) z))

simplify1.3s

Counts
171 → 171
Iterations
IterNodes
done5000
23308
1666
0248

prune1.1s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (- (sin y)) y)
0.1b
(/ (/ (- (sin y)) y) (- z))
2.0b
(* x (/ (/ (- (sin y)) y) (- z)))

rewrite276.0ms

Algorithm
rewrite-expression-head
Rules
1343×times-frac
664×add-sqr-sqrt
655×*-un-lft-identity add-cube-cbrt
408×distribute-lft-neg-in distribute-rgt-neg-in
344×associate-*r*
136×neg-mul-1
44×associate-/l*
24×div-inv
19×add-cbrt-cube add-exp-log
13×associate-/r*
cbrt-undiv div-exp
pow1 distribute-frac-neg
div-sub associate-*l* prod-exp cbrt-unprod add-log-exp unswap-sqr
neg-sub0 clear-num frac-2neg
pow-prod-down associate-*r/ *-commutative distribute-rgt-neg-out associate-/l/
Counts
3 → 825
Calls
3 calls:
10.0ms
(/ (- (sin y)) y)
31.0ms
(/ (/ (- (sin y)) y) (- z))
146.0ms
(* x (/ (/ (- (sin y)) y) (- z)))

series183.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(/ (- (sin y)) y)
50.0ms
(/ (/ (- (sin y)) y) (- z))
88.0ms
(* x (/ (/ (- (sin y)) y) (- z)))

simplify2.3s

Counts
834 → 834
Iterations
IterNodes
done5001
12877
0976

prune4.1s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize53.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
1.3b
(* (* (cbrt (/ (sin y) y)) (cbrt (/ (sin y) y))) (/ x (* (cbrt z) (cbrt z))))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
15×add-cbrt-cube
11×add-sqr-sqrt prod-exp cbrt-unprod
cbrt-prod pow1 *-un-lft-identity add-cube-cbrt
cbrt-div
associate-*r*
frac-times associate-*l/
cbrt-undiv times-frac div-exp add-log-exp
pow1/3 pow-prod-down associate-*r/
unswap-sqr
associate-*l* *-commutative div-inv
Counts
4 → 72
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
70.0ms
(* (* (cbrt (/ (sin y) y)) (cbrt (/ (sin y) y))) (/ x (* (cbrt z) (cbrt z))))

series981.0ms

Counts
4 → 12
Calls
4 calls:
238.0ms
(cbrt z)
253.0ms
(cbrt z)
289.0ms
(cbrt z)
201.0ms
(* (* (cbrt (/ (sin y) y)) (cbrt (/ (sin y) y))) (/ x (* (cbrt z) (cbrt z))))

simplify927.0ms

Counts
84 → 84
Iterations
IterNodes
done5001
22017
1390
0133

prune608.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.1b
(* x (/ (sin y) y))
0.1b
(/ (sin y) y)
3.4b
(/ (* x (/ (sin y) y)) z)

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
22×times-frac
21×*-un-lft-identity add-cube-cbrt
19×add-cbrt-cube add-exp-log
13×associate-*r*
cbrt-undiv associate-/r* div-exp
pow1
prod-exp cbrt-unprod associate-/l*
associate-*l* div-inv add-log-exp
clear-num frac-2neg associate-*r/ unswap-sqr
pow-prod-down *-commutative associate-/l/
Counts
3 → 83
Calls
3 calls:
21.0ms
(* x (/ (sin y) y))
8.0ms
(/ (sin y) y)
14.0ms
(/ (* x (/ (sin y) y)) z)

series251.0ms

Counts
3 → 9
Calls
3 calls:
84.0ms
(* x (/ (sin y) y))
54.0ms
(/ (sin y) y)
113.0ms
(/ (* x (/ (sin y) y)) z)

simplify952.0ms

Counts
92 → 92
Iterations
IterNodes
done5000
21724
1346
0139

prune492.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes361.0ms

Accuracy

49.9% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 3.0b

bsearch86.0ms

Steps
ItersRangePoint
8
-3164552054182.1987
-3322970397.4786234
-7744513270.893534

simplify9.0ms

Iterations
IterNodes
done28
428
325
221
119
015

end0.0ms

sample2.6s

Algorithm
intervals
Results
658.0ms1028×body1280valid
540.0ms5812×body80valid
484.0ms293×body160valid
413.0ms1053×body640valid
226.0ms573×body320valid