Details

Time bar (total: 18.4s)

sample23.0ms

Algorithm
intervals
Results
7.0ms191×body80valid
3.0ms15×body1280valid
2.0ms19×body640valid
2.0ms19×body320valid
1.0ms12×body160valid

simplify2.5s

Counts
1 → 1
Iterations
IterNodes
done5000
144122
133069
122474
112032
101843
91602
81334
7972
6535
5248
4118
371
233
116
08

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 22.6b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- 1.0 x) y)
4.0b
(- 1.0 (/ (* (- 1.0 x) y) (+ y 1.0)))
7.0b
(/ (* (- 1.0 x) y) (+ y 1.0))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
13×add-sqr-sqrt
10×add-cbrt-cube add-exp-log
add-cube-cbrt
pow1 associate-*l* add-log-exp
associate-/r* times-frac associate-*l/
flip3-- associate-*r* insert-posit16 flip--
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod distribute-lft-out distribute-lft-out-- difference-of-squares associate-/l/
clear-num sub-neg frac-2neg flip3-+ diff-log pow-prod-down *-commutative flip-+ div-inv associate-/l* unswap-sqr
Counts
3 → 66
Calls
3 calls:
28.0ms
(* (- 1.0 x) y)
22.0ms
(- 1.0 (/ (* (- 1.0 x) y) (+ y 1.0)))
23.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))

series216.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(* (- 1.0 x) y)
113.0ms
(- 1.0 (/ (* (- 1.0 x) y) (+ y 1.0)))
55.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))

simplify1.2s

Counts
75 → 75
Iterations
IterNodes
done5000
21305
1349
0131

prune253.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ y (+ y 1.0))
0.0b
(* (- 1.0 x) (/ y (+ y 1.0)))
4.0b
(- 1.0 (* (- 1.0 x) (/ y (+ y 1.0))))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
28×add-sqr-sqrt
25×times-frac
21×add-cube-cbrt
18×associate-*r*
10×add-cbrt-cube add-exp-log
distribute-lft-out
pow1 associate-*l* add-log-exp
associate-/r* associate-/r/
flip3-- insert-posit16 flip-- associate-/l*
frac-times cbrt-undiv flip3-+ div-exp associate-*l/ prod-exp cbrt-unprod flip-+ div-inv unswap-sqr
clear-num sub-neg frac-2neg diff-log pow-prod-down associate-*r/ *-commutative distribute-lft-out-- difference-of-squares
Counts
3 → 91
Calls
3 calls:
15.0ms
(/ y (+ y 1.0))
36.0ms
(* (- 1.0 x) (/ y (+ y 1.0)))
4.0ms
(- 1.0 (* (- 1.0 x) (/ y (+ y 1.0))))

series198.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(/ y (+ y 1.0))
68.0ms
(* (- 1.0 x) (/ y (+ y 1.0)))
81.0ms
(- 1.0 (* (- 1.0 x) (/ y (+ y 1.0))))

simplify1.5s

Counts
100 → 100
Iterations
IterNodes
done5001
21630
1427
0160

prune402.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize57.0ms

Local error

Found 4 expressions with local error:

7.0b
(/ (* y (- 1.0 x)) (+ 1.0 y))
7.0b
(/ (* y (- 1.0 x)) (+ 1.0 y))
7.0b
(/ (* y (- 1.0 x)) (+ 1.0 y))
14.2b
(/ (- (* (* 1.0 1.0) 1.0) (* (* (/ (* y (- 1.0 x)) (+ 1.0 y)) (/ (* y (- 1.0 x)) (+ 1.0 y))) (/ (* y (- 1.0 x)) (+ 1.0 y)))) (+ (* (/ (* y (- 1.0 x)) (+ 1.0 y)) (+ 1.0 (/ (* y (- 1.0 x)) (+ 1.0 y)))) (* 1.0 1.0)))

rewrite860.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity
24×times-frac
21×add-cbrt-cube add-exp-log
19×add-sqr-sqrt add-cube-cbrt
15×associate-/r*
pow3 associate-/r/ associate-/l/
cbrt-undiv div-exp associate-/l*
associate-*r/ distribute-lft-out
pow1 difference-cubes clear-num frac-2neg flip3-+ flip3-- flip-+ insert-posit16 div-inv flip-- add-log-exp
prod-exp cbrt-unprod
div-sub
Counts
4 → 121
Calls
4 calls:
16.0ms
(/ (* y (- 1.0 x)) (+ 1.0 y))
24.0ms
(/ (* y (- 1.0 x)) (+ 1.0 y))
32.0ms
(/ (* y (- 1.0 x)) (+ 1.0 y))
786.0ms
(/ (- (* (* 1.0 1.0) 1.0) (* (* (/ (* y (- 1.0 x)) (+ 1.0 y)) (/ (* y (- 1.0 x)) (+ 1.0 y))) (/ (* y (- 1.0 x)) (+ 1.0 y)))) (+ (* (/ (* y (- 1.0 x)) (+ 1.0 y)) (+ 1.0 (/ (* y (- 1.0 x)) (+ 1.0 y)))) (* 1.0 1.0)))

series1.1s

Counts
4 → 12
Calls
4 calls:
62.0ms
(/ (* y (- 1.0 x)) (+ 1.0 y))
66.0ms
(/ (* y (- 1.0 x)) (+ 1.0 y))
47.0ms
(/ (* y (- 1.0 x)) (+ 1.0 y))
961.0ms
(/ (- (* (* 1.0 1.0) 1.0) (* (* (/ (* y (- 1.0 x)) (+ 1.0 y)) (/ (* y (- 1.0 x)) (+ 1.0 y))) (/ (* y (- 1.0 x)) (+ 1.0 y)))) (+ (* (/ (* y (- 1.0 x)) (+ 1.0 y)) (+ 1.0 (/ (* y (- 1.0 x)) (+ 1.0 y)))) (* 1.0 1.0)))

simplify2.5s

Counts
133 → 133
Iterations
IterNodes
done5001
22169
1494
0165

prune661.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize59.0ms

Local error

Found 4 expressions with local error:

7.0b
(/ (* y (- 1.0 x)) (+ 1.0 y))
7.0b
(/ (* y (- 1.0 x)) (+ 1.0 y))
7.0b
(/ (* y (- 1.0 x)) (+ 1.0 y))
14.3b
(/ (* (* (/ (* y (- 1.0 x)) (+ 1.0 y)) (/ (* y (- 1.0 x)) (+ 1.0 y))) (/ (* y (- 1.0 x)) (+ 1.0 y))) (+ (* (/ (* y (- 1.0 x)) (+ 1.0 y)) (+ 1.0 (/ (* y (- 1.0 x)) (+ 1.0 y)))) (* 1.0 1.0)))

rewrite416.0ms

Algorithm
rewrite-expression-head
Rules
222×add-cbrt-cube add-exp-log
93×cbrt-undiv div-exp
88×prod-exp cbrt-unprod
24×*-un-lft-identity
15×associate-/r* times-frac
13×associate-/l/
12×add-sqr-sqrt add-cube-cbrt
associate-*r/
associate-/r/
distribute-lft-out
frac-times associate-*l/
pow1 clear-num frac-2neg flip3-+ flip-+ insert-posit16 div-inv associate-/l* add-log-exp
flip3-- flip--
Counts
4 → 173
Calls
4 calls:
16.0ms
(/ (* y (- 1.0 x)) (+ 1.0 y))
17.0ms
(/ (* y (- 1.0 x)) (+ 1.0 y))
33.0ms
(/ (* y (- 1.0 x)) (+ 1.0 y))
342.0ms
(/ (* (* (/ (* y (- 1.0 x)) (+ 1.0 y)) (/ (* y (- 1.0 x)) (+ 1.0 y))) (/ (* y (- 1.0 x)) (+ 1.0 y))) (+ (* (/ (* y (- 1.0 x)) (+ 1.0 y)) (+ 1.0 (/ (* y (- 1.0 x)) (+ 1.0 y)))) (* 1.0 1.0)))

series741.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(/ (* y (- 1.0 x)) (+ 1.0 y))
63.0ms
(/ (* y (- 1.0 x)) (+ 1.0 y))
44.0ms
(/ (* y (- 1.0 x)) (+ 1.0 y))
589.0ms
(/ (* (* (/ (* y (- 1.0 x)) (+ 1.0 y)) (/ (* y (- 1.0 x)) (+ 1.0 y))) (/ (* y (- 1.0 x)) (+ 1.0 y))) (+ (* (/ (* y (- 1.0 x)) (+ 1.0 y)) (+ 1.0 (/ (* y (- 1.0 x)) (+ 1.0 y)))) (* 1.0 1.0)))

simplify3.1s

Counts
185 → 185
Iterations
IterNodes
done5004
24320
1930
0278

prune801.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.1b

regimes182.0ms

Accuracy

100% (0.0b remaining)

Error of 0.2b against oracle of 0.2b and baseline of 14.4b

bsearch134.0ms

Steps
ItersRangePoint
9
3402034.979919666
7.43027159421113e+15
181059310.44765908
9
-5300214575.088034
-34.11472770615283
-142333186.8719295

simplify3.0ms

Iterations
IterNodes
done26
126
019

end0.0ms

sample1.3s

Algorithm
intervals
Results
782.0ms6077×body80valid
145.0ms748×body640valid
112.0ms522×body320valid
87.0ms365×body1280valid
27.0ms288×body160valid