Details

Time bar (total: 16.2s)

sample30.0ms

Algorithm
intervals
Results
9.0ms190×body80valid
4.0ms23×body640valid
3.0ms13×body1280valid
2.0ms14×body320valid
1.0ms16×body160valid

simplify2.7s

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: 21.5b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- 1.0 x) y)
4.2b
(- 1.0 (/ (* (- 1.0 x) y) (+ y 1.0)))
5.8b
(/ (* (- 1.0 x) y) (+ y 1.0))

rewrite48.0ms

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:
17.0ms
(* (- 1.0 x) y)
12.0ms
(- 1.0 (/ (* (- 1.0 x) y) (+ y 1.0)))
19.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))

series179.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(* (- 1.0 x) y)
75.0ms
(- 1.0 (/ (* (- 1.0 x) y) (+ y 1.0)))
68.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))

simplify1.1s

Counts
75 → 75
Iterations
IterNodes
done5000
21305
1349
0131

prune264.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.2b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- 1.0 x) (/ y (+ y 1.0)))
0.0b
(/ y (+ y 1.0))
4.2b
(- 1.0 (* (- 1.0 x) (/ y (+ y 1.0))))

rewrite46.0ms

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:
28.0ms
(* (- 1.0 x) (/ y (+ y 1.0)))
9.0ms
(/ y (+ y 1.0))
8.0ms
(- 1.0 (* (- 1.0 x) (/ y (+ y 1.0))))

series227.0ms

Counts
3 → 9
Calls
3 calls:
58.0ms
(* (- 1.0 x) (/ y (+ y 1.0)))
55.0ms
(/ y (+ y 1.0))
114.0ms
(- 1.0 (* (- 1.0 x) (/ y (+ y 1.0))))

simplify1.3s

Counts
100 → 100
Iterations
IterNodes
done5000
21646
1428
0160

prune369.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.2b

localize46.0ms

Local error

Found 4 expressions with local error:

0.1b
(* y (* y y))
7.4b
(- 1.0 (* (/ (* (- 1.0 x) y) (+ (* (* 1.0 1.0) 1.0) (* y (* y y)))) (+ (* y y) (- (* 1.0 1.0) (* y 1.0)))))
9.2b
(/ (* (- 1.0 x) y) (+ (* (* 1.0 1.0) 1.0) (* y (* y y))))
15.1b
(* (/ (* (- 1.0 x) y) (+ (* (* 1.0 1.0) 1.0) (* y (* y y)))) (+ (* y y) (- (* 1.0 1.0) (* y 1.0))))

rewrite250.0ms

Algorithm
rewrite-expression-head
Rules
23×add-cbrt-cube add-exp-log
20×pow1
13×add-sqr-sqrt associate-*l*
10×*-un-lft-identity add-cube-cbrt
times-frac prod-exp cbrt-unprod
add-log-exp
pow-prod-up
cbrt-undiv associate-/r* flip3-+ cube-unmult div-exp associate-*r* pow-prod-down associate-/r/ flip-+ insert-posit16
pow3 associate-*l/ sum-cubes
distribute-rgt-in frac-times distribute-lft-in flip3-- associate-*r/ *-commutative div-inv flip-- associate--r+ unswap-sqr associate-/l/
pow2 clear-num sub-neg frac-2neg pow-plus diff-log pow-sqr associate-/l*
Counts
4 → 105
Calls
4 calls:
27.0ms
(* y (* y y))
8.0ms
(- 1.0 (* (/ (* (- 1.0 x) y) (+ (* (* 1.0 1.0) 1.0) (* y (* y y)))) (+ (* y y) (- (* 1.0 1.0) (* y 1.0)))))
46.0ms
(/ (* (- 1.0 x) y) (+ (* (* 1.0 1.0) 1.0) (* y (* y y))))
166.0ms
(* (/ (* (- 1.0 x) y) (+ (* (* 1.0 1.0) 1.0) (* y (* y y)))) (+ (* y y) (- (* 1.0 1.0) (* y 1.0))))

series567.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(* y (* y y))
288.0ms
(- 1.0 (* (/ (* (- 1.0 x) y) (+ (* (* 1.0 1.0) 1.0) (* y (* y y)))) (+ (* y y) (- (* 1.0 1.0) (* y 1.0)))))
110.0ms
(/ (* (- 1.0 x) y) (+ (* (* 1.0 1.0) 1.0) (* y (* y y))))
131.0ms
(* (/ (* (- 1.0 x) y) (+ (* (* 1.0 1.0) 1.0) (* y (* y y)))) (+ (* y y) (- (* 1.0 1.0) (* y 1.0))))

simplify2.4s

Counts
117 → 117
Iterations
IterNodes
done5001
23168
1711
0209

prune686.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize51.0ms

Local error

Found 4 expressions with local error:

9.2b
(/ (* (- 1.0 x) y) (+ (* (* 1.0 1.0) 1.0) (* y (* y y))))
9.2b
(/ (* (- 1.0 x) y) (+ (* (* 1.0 1.0) 1.0) (* y (* y y))))
12.4b
(* (/ (* (- 1.0 x) y) (+ (* (* 1.0 1.0) 1.0) (* y (* y y)))) (- (* 1.0 1.0) (* y 1.0)))
15.7b
(* (/ (* (- 1.0 x) y) (+ (* (* 1.0 1.0) 1.0) (* y (* y y)))) (* y y))

rewrite358.0ms

Algorithm
rewrite-expression-head
Rules
44×add-cbrt-cube add-exp-log
20×associate-*l*
17×prod-exp cbrt-unprod
16×add-sqr-sqrt times-frac
13×*-un-lft-identity add-cube-cbrt
11×pow1
10×cbrt-undiv div-exp
associate-/r* associate-/r/
cube-unmult pow3 associate-*l/ sum-cubes
associate-*r*
flip3-+ flip3-- pow-prod-down flip-+ insert-posit16 div-inv flip-- add-log-exp associate-/l/
distribute-rgt-in frac-times clear-num sub-neg frac-2neg distribute-lft-in associate-*r/ *-commutative associate-/l* unswap-sqr
distribute-rgt-out--
Counts
4 → 132
Calls
4 calls:
44.0ms
(/ (* (- 1.0 x) y) (+ (* (* 1.0 1.0) 1.0) (* y (* y y))))
44.0ms
(/ (* (- 1.0 x) y) (+ (* (* 1.0 1.0) 1.0) (* y (* y y))))
133.0ms
(* (/ (* (- 1.0 x) y) (+ (* (* 1.0 1.0) 1.0) (* y (* y y)))) (- (* 1.0 1.0) (* y 1.0)))
135.0ms
(* (/ (* (- 1.0 x) y) (+ (* (* 1.0 1.0) 1.0) (* y (* y y)))) (* y y))

series434.0ms

Counts
4 → 12
Calls
4 calls:
120.0ms
(/ (* (- 1.0 x) y) (+ (* (* 1.0 1.0) 1.0) (* y (* y y))))
98.0ms
(/ (* (- 1.0 x) y) (+ (* (* 1.0 1.0) 1.0) (* y (* y y))))
111.0ms
(* (/ (* (- 1.0 x) y) (+ (* (* 1.0 1.0) 1.0) (* y (* y y)))) (- (* 1.0 1.0) (* y 1.0)))
105.0ms
(* (/ (* (- 1.0 x) y) (+ (* (* 1.0 1.0) 1.0) (* y (* y y)))) (* y y))

simplify2.6s

Counts
144 → 144
Iterations
IterNodes
done5001
23089
1675
0202

prune773.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.1b

regimes315.0ms

Accuracy

99.8% (0.0b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 23.0b

bsearch143.0ms

Steps
ItersRangePoint
6
11120271688924408.0
6.72681328144926e+16
11305515126613318.0
9
-9.169070498365897e+20
-3361471310457274.5
-3.40118678716794e+15

simplify15.0ms

Iterations
IterNodes
done41
141
029

end0.0ms

sample1.3s

Algorithm
intervals
Results
536.0ms676×body640valid
448.0ms6204×body80valid
82.0ms342×body1280valid
70.0ms497×body320valid
26.0ms281×body160valid