Details

Time bar (total: 10.1s)

sample27.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify15.0ms

Counts
1 → 1
Iterations
IterNodes
done26
426
325
222
115
09

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
7.6b
(/ y (+ 1.0 (/ (* x y) 2.0)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
16×add-sqr-sqrt
13×times-frac
11×add-cube-cbrt
4×associate-/r* add-cbrt-cube add-exp-log distribute-lft-out add-log-exp
3×associate-/l*
2×pow1 associate-/r/ difference-of-squares
1×cbrt-undiv clear-num sub-neg frac-2neg flip3-+ flip3-- diff-log div-exp flip-+ div-inv flip-- distribute-lft-out--
Counts
2 → 48
Calls
2 calls:
38.0ms
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
17.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

series138.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
87.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

simplify506.0ms

Counts
54 → 54
Iterations
IterNodes
done5000
21092
1277
0116

prune234.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ 1 (/ (+ 1.0 (/ x (/ 2.0 y))) y)))
0.1b
(/ 1 (/ (+ 1.0 (/ x (/ 2.0 y))) y))
0.2b
(/ x (/ 2.0 y))
7.6b
(/ (+ 1.0 (/ x (/ 2.0 y))) y)

rewrite255.0ms

Algorithm
rewrite-expression-head
Rules
189×times-frac
141×*-un-lft-identity
118×add-sqr-sqrt
104×add-cube-cbrt
32×associate-/r*
22×add-exp-log
16×add-cbrt-cube distribute-lft-out
12×div-inv
11×div-exp
10×associate-/l*
7×cbrt-undiv
6×add-log-exp
5×pow1 difference-of-squares
3×clear-num frac-2neg
2×rec-exp 1-exp associate-/r/ distribute-lft-out-- associate-/l/
1×sub-neg flip3-+ flip3-- diff-log flip-+ pow-flip flip-- inv-pow
Counts
4 → 210
Calls
4 calls:
104.0ms
(- x (/ 1 (/ (+ 1.0 (/ x (/ 2.0 y))) y)))
42.0ms
(/ 1 (/ (+ 1.0 (/ x (/ 2.0 y))) y))
7.0ms
(/ x (/ 2.0 y))
89.0ms
(/ (+ 1.0 (/ x (/ 2.0 y))) y)

series213.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(- x (/ 1 (/ (+ 1.0 (/ x (/ 2.0 y))) y)))
78.0ms
(/ 1 (/ (+ 1.0 (/ x (/ 2.0 y))) y))
27.0ms
(/ x (/ 2.0 y))
60.0ms
(/ (+ 1.0 (/ x (/ 2.0 y))) y)

simplify1.6s

Counts
222 → 222
Iterations
IterNodes
done5001
24762
1915
0350

prune780.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ (/ 1 (+ (/ x (/ 2.0 y)) 1.0)) (/ 1 y)))
0.1b
(/ 1 (+ (/ x (/ 2.0 y)) 1.0))
0.2b
(/ x (/ 2.0 y))
7.7b
(/ (/ 1 (+ (/ x (/ 2.0 y)) 1.0)) (/ 1 y))

rewrite372.0ms

Algorithm
rewrite-expression-head
Rules
681×times-frac
400×*-un-lft-identity
335×add-sqr-sqrt
300×add-cube-cbrt
53×add-exp-log
46×distribute-lft-out
40×div-inv
37×div-exp
32×associate-/r/
30×associate-/r*
24×associate-/l*
23×add-cbrt-cube
15×flip3-+ flip-+
12×cbrt-undiv
10×difference-of-squares
9×rec-exp 1-exp
6×add-log-exp
5×pow1
3×clear-num frac-2neg
1×sub-neg flip3-- diff-log pow-flip flip-- distribute-lft-out-- inv-pow associate-/l/
Counts
4 → 427
Calls
4 calls:
146.0ms
(- x (/ (/ 1 (+ (/ x (/ 2.0 y)) 1.0)) (/ 1 y)))
73.0ms
(/ 1 (+ (/ x (/ 2.0 y)) 1.0))
12.0ms
(/ x (/ 2.0 y))
112.0ms
(/ (/ 1 (+ (/ x (/ 2.0 y)) 1.0)) (/ 1 y))

series243.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(- x (/ (/ 1 (+ (/ x (/ 2.0 y)) 1.0)) (/ 1 y)))
70.0ms
(/ 1 (+ (/ x (/ 2.0 y)) 1.0))
28.0ms
(/ x (/ 2.0 y))
94.0ms
(/ (/ 1 (+ (/ x (/ 2.0 y)) 1.0)) (/ 1 y))

simplify1.2s

Counts
439 → 439
Iterations
IterNodes
done5000
12208
0659

prune1.1s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize30.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (/ 1 (+ (* (/ 1 2.0) (* x y)) 1.0)) (/ 1 y)))
0.1b
(/ 1 (+ (* (/ 1 2.0) (* x y)) 1.0))
7.7b
(/ (/ 1 (+ (* (/ 1 2.0) (* x y)) 1.0)) (/ 1 y))

rewrite301.0ms

Algorithm
rewrite-expression-head
Rules
495×times-frac
256×add-sqr-sqrt
229×*-un-lft-identity
221×add-cube-cbrt
47×add-exp-log
34×div-exp
32×div-inv
31×associate-/r/
18×associate-/l*
17×add-cbrt-cube
16×associate-/r*
15×flip3-+ flip-+
10×difference-of-squares
9×cbrt-undiv rec-exp 1-exp
5×add-log-exp
4×pow1
2×clear-num frac-2neg
1×sub-neg flip3-- diff-log pow-flip flip-- distribute-lft-out-- inv-pow associate-/l/
Counts
3 → 311
Calls
3 calls:
152.0ms
(- x (/ (/ 1 (+ (* (/ 1 2.0) (* x y)) 1.0)) (/ 1 y)))
53.0ms
(/ 1 (+ (* (/ 1 2.0) (* x y)) 1.0))
75.0ms
(/ (/ 1 (+ (* (/ 1 2.0) (* x y)) 1.0)) (/ 1 y))

series220.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(- x (/ (/ 1 (+ (* (/ 1 2.0) (* x y)) 1.0)) (/ 1 y)))
85.0ms
(/ 1 (+ (* (/ 1 2.0) (* x y)) 1.0))
73.0ms
(/ (/ 1 (+ (* (/ 1 2.0) (* x y)) 1.0)) (/ 1 y))

simplify1.1s

Counts
320 → 320
Iterations
IterNodes
done5000
11810
0533

prune706.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes148.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done11
111
09

end0.0ms

sample785.0ms

Algorithm
intervals
Results
492.0ms7999×body80valid
0.0ms1×body1280valid