Details

Time bar (total: 18.5s)

sample25.0ms

Algorithm
intervals
Results
8.0ms197×body80valid
4.0ms27×body640valid
2.0ms11×body1280valid
2.0ms14×body320valid
1.0msbody160valid

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: 22.5b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- 1.0 x) y)
3.5b
(- 1.0 (/ (* (- 1.0 x) y) (+ y 1.0)))
8.2b
(/ (* (- 1.0 x) y) (+ y 1.0))

rewrite121.0ms

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:
40.0ms
(* (- 1.0 x) y)
36.0ms
(- 1.0 (/ (* (- 1.0 x) y) (+ y 1.0)))
42.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))

series232.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(* (- 1.0 x) y)
108.0ms
(- 1.0 (/ (* (- 1.0 x) y) (+ y 1.0)))
62.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))

simplify1.4s

Counts
75 → 75
Iterations
IterNodes
done5000
21305
1349
0131

prune336.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.3b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (+ y 1.0))
0.0b
(* (- 1.0 x) y)
6.7b
(- 1.0 (* (* (- 1.0 x) y) (/ 1 (+ y 1.0))))
8.3b
(* (* (- 1.0 x) y) (/ 1 (+ y 1.0)))

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
39×*-un-lft-identity
32×add-exp-log
27×add-sqr-sqrt
24×times-frac
23×add-cube-cbrt
21×associate-*r*
20×add-cbrt-cube
13×prod-exp
12×pow1
associate-*l/
cbrt-unprod distribute-lft-out
div-exp associate-*l* add-log-exp
associate-/r* flip3-- pow-prod-down associate-/r/ insert-posit16 flip--
cbrt-undiv rec-exp 1-exp associate-/l*
frac-times flip3-+ *-commutative flip-+ div-inv
clear-num sub-neg frac-2neg diff-log associate-*r/ un-div-inv pow-flip distribute-lft-out-- inv-pow difference-of-squares unswap-sqr
Counts
4 → 122
Calls
4 calls:
11.0ms
(/ 1 (+ y 1.0))
29.0ms
(* (- 1.0 x) y)
10.0ms
(- 1.0 (* (* (- 1.0 x) y) (/ 1 (+ y 1.0))))
74.0ms
(* (* (- 1.0 x) y) (/ 1 (+ y 1.0)))

series275.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(/ 1 (+ y 1.0))
66.0ms
(* (- 1.0 x) y)
103.0ms
(- 1.0 (* (* (- 1.0 x) y) (/ 1 (+ y 1.0))))
64.0ms
(* (* (- 1.0 x) y) (/ 1 (+ y 1.0)))

simplify1.7s

Counts
134 → 134
Iterations
IterNodes
done5001
21864
1520
0190

prune412.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.3b

localize67.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* y y) y)
7.4b
(- 1.0 (* (/ (* y (- 1.0 x)) (+ (* (* y y) y) (* (* 1.0 1.0) 1.0))) (+ (* y y) (- (* 1.0 1.0) (* y 1.0)))))
13.0b
(/ (* y (- 1.0 x)) (+ (* (* y y) y) (* (* 1.0 1.0) 1.0)))
14.3b
(* (/ (* y (- 1.0 x)) (+ (* (* y y) y) (* (* 1.0 1.0) 1.0))) (+ (* y y) (- (* 1.0 1.0) (* y 1.0))))

rewrite346.0ms

Algorithm
rewrite-expression-head
Rules
25×pow1
23×add-cbrt-cube add-exp-log
13×add-sqr-sqrt
11×associate-*l*
10×*-un-lft-identity add-cube-cbrt
times-frac prod-exp cbrt-unprod
pow3
pow-plus associate-*r* pow-prod-up add-log-exp
cbrt-undiv associate-/r* flip3-+ div-exp pow-prod-down associate-*r/ associate-/r/ flip-+ insert-posit16
sum-cubes
pow2 distribute-rgt-in frac-times distribute-lft-in flip3-- pow-sqr *-commutative div-inv flip-- associate--r+ unswap-sqr associate-/l/
clear-num sub-neg frac-2neg diff-log associate-*l/ associate-/l*
Counts
4 → 109
Calls
4 calls:
37.0ms
(* (* y y) y)
9.0ms
(- 1.0 (* (/ (* y (- 1.0 x)) (+ (* (* y y) y) (* (* 1.0 1.0) 1.0))) (+ (* y y) (- (* 1.0 1.0) (* y 1.0)))))
75.0ms
(/ (* y (- 1.0 x)) (+ (* (* y y) y) (* (* 1.0 1.0) 1.0)))
219.0ms
(* (/ (* y (- 1.0 x)) (+ (* (* y y) y) (* (* 1.0 1.0) 1.0))) (+ (* y y) (- (* 1.0 1.0) (* y 1.0))))

series542.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(* (* y y) y)
249.0ms
(- 1.0 (* (/ (* y (- 1.0 x)) (+ (* (* y y) y) (* (* 1.0 1.0) 1.0))) (+ (* y y) (- (* 1.0 1.0) (* y 1.0)))))
101.0ms
(/ (* y (- 1.0 x)) (+ (* (* y y) y) (* (* 1.0 1.0) 1.0)))
123.0ms
(* (/ (* y (- 1.0 x)) (+ (* (* y y) y) (* (* 1.0 1.0) 1.0))) (+ (* y y) (- (* 1.0 1.0) (* y 1.0))))

simplify2.8s

Counts
121 → 121
Iterations
IterNodes
done5000
23958
1776
0214

prune570.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.2b

localize48.0ms

Local error

Found 4 expressions with local error:

9.5b
(* (- (* 1.0 1.0) (* y 1.0)) (/ (* y (- 1.0 x)) (+ (* (* y y) y) (* (* 1.0 1.0) 1.0))))
13.0b
(/ (* y (- 1.0 x)) (+ (* (* y y) y) (* (* 1.0 1.0) 1.0)))
13.0b
(/ (* y (- 1.0 x)) (+ (* (* y y) y) (* (* 1.0 1.0) 1.0)))
15.2b
(* (* y y) (/ (* y (- 1.0 x)) (+ (* (* y y) y) (* (* 1.0 1.0) 1.0))))

rewrite606.0ms

Algorithm
rewrite-expression-head
Rules
44×add-cbrt-cube add-exp-log
20×associate-*r*
17×prod-exp cbrt-unprod
16×add-sqr-sqrt times-frac
13×*-un-lft-identity add-cube-cbrt
12×pow3
11×pow1
10×cbrt-undiv div-exp
associate-/r* associate-/r/
associate-*r/ sum-cubes
associate-*l*
flip3-+ flip3-- pow-prod-down flip-+ insert-posit16 div-inv flip-- add-log-exp associate-/l/
frac-times clear-num frac-2neg associate-*l/ *-commutative associate-/l* unswap-sqr
distribute-rgt-out--
Counts
4 → 128
Calls
4 calls:
234.0ms
(* (- (* 1.0 1.0) (* y 1.0)) (/ (* y (- 1.0 x)) (+ (* (* y y) y) (* (* 1.0 1.0) 1.0))))
90.0ms
(/ (* y (- 1.0 x)) (+ (* (* y y) y) (* (* 1.0 1.0) 1.0)))
104.0ms
(/ (* y (- 1.0 x)) (+ (* (* y y) y) (* (* 1.0 1.0) 1.0)))
172.0ms
(* (* y y) (/ (* y (- 1.0 x)) (+ (* (* y y) y) (* (* 1.0 1.0) 1.0))))

series433.0ms

Counts
4 → 12
Calls
4 calls:
91.0ms
(* (- (* 1.0 1.0) (* y 1.0)) (/ (* y (- 1.0 x)) (+ (* (* y y) y) (* (* 1.0 1.0) 1.0))))
117.0ms
(/ (* y (- 1.0 x)) (+ (* (* y y) y) (* (* 1.0 1.0) 1.0)))
113.0ms
(/ (* y (- 1.0 x)) (+ (* (* y y) y) (* (* 1.0 1.0) 1.0)))
112.0ms
(* (* y y) (/ (* y (- 1.0 x)) (+ (* (* y y) y) (* (* 1.0 1.0) 1.0))))

simplify2.9s

Counts
140 → 140
Iterations
IterNodes
done5020
23570
1721
0206

prune896.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.2b

regimes253.0ms

Accuracy

99.8% (0.1b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 23.6b

bsearch102.0ms

Steps
ItersRangePoint
7
451460537736783.06
6.038363079945714e+16
490339666933239.4
10
-9.360541598459243e+24
-871508905171.6743
-30415092808503.895

simplify8.0ms

Iterations
IterNodes
done40
140
028

end0.0ms

sample1.5s

Algorithm
intervals
Results
488.0ms6052×body80valid
467.0ms296×body160valid
163.0ms762×body640valid
126.0ms362×body1280valid
92.0ms528×body320valid