Details

Time bar (total: 15.6s)

sample30.0ms

Algorithm
intervals
Results
16.0ms256×body80valid

simplify230.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1189
2479
31029
41509
51689
61819
71859
done1859

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.0b

localize11.0ms

Local error

Found 1 expressions with local error:

13.5b
(/ (- x y) (* (* x 2.0) y))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
7×add-sqr-sqrt *-un-lft-identity
5×times-frac associate-/l*
3×cbrt-undiv add-cube-cbrt div-exp prod-exp cbrt-unprod
2×associate-/l/ distribute-lft-out-- difference-of-squares
1×pow1 flip3-- frac-2neg div-sub clear-num associate-/r* flip-- div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
49.0ms
(/ (- x y) (* (* x 2.0) y))

series78.0ms

Counts
1 → 3
Calls
1 calls:
78.0ms
(/ (- x y) (* (* x 2.0) y))

simplify3.2s

Counts
33 → 33
Iterations

Useful iterations: 3 (1.8s)

IterNodesCost
082447
1230433
2894353
34809351
done5001351

prune97.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (/ (/ 1 2.0) y) (/ 1 (* x 2.0)))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
5×*-un-lft-identity times-frac
4×difference-of-squares
3×add-log-exp
2×distribute-lft-out--
1×pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log frac-sub add-cbrt-cube flip-- div-inv
Counts
1 → 19
Calls
1 calls:
85.0ms
(- (/ (/ 1 2.0) y) (/ 1 (* x 2.0)))

series35.0ms

Counts
1 → 3
Calls
1 calls:
35.0ms
(- (/ (/ 1 2.0) y) (/ 1 (* x 2.0)))

simplify4.1s

Counts
22 → 22
Iterations

Useful iterations: 3 (405.0ms)

IterNodesCost
060412
1144393
2362357
31178351
43855351
done5002351

prune63.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
52×times-frac
34×add-sqr-sqrt *-un-lft-identity
22×add-cube-cbrt
16×add-exp-log add-cbrt-cube
14×associate-/l*
7×cbrt-undiv div-exp
6×div-inv distribute-lft-out-- difference-of-squares
4×associate-/r*
3×div-sub associate-/l/
2×pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
1×flip3-- flip--
Counts
2 → 85
Calls
2 calls:
43.0ms
(/ (- x y) (* x 2.0))
33.0ms
(/ (/ (- x y) (* x 2.0)) y)

series175.0ms

Counts
2 → 6
Calls
2 calls:
73.0ms
(/ (- x y) (* x 2.0))
100.0ms
(/ (/ (- x y) (* x 2.0)) y)

simplify1.7s

Counts
91 → 91
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01511244
13731207
212311081
done50001079

prune219.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (- x y))
0.1b
(/ (/ (sqrt (- x y)) 2.0) y)
0.1b
(/ (sqrt (- x y)) x)
5.9b
(* (/ (sqrt (- x y)) x) (/ (/ (sqrt (- x y)) 2.0) y))

rewrite255.0ms

Algorithm
rewrite-expression-head
Rules
407×times-frac
306×add-sqr-sqrt
258×*-un-lft-identity
200×add-cube-cbrt
152×sqrt-prod
88×associate-*r*
36×associate-/l*
32×add-exp-log add-cbrt-cube
29×distribute-lft-out-- difference-of-squares
28×associate-*l*
13×cbrt-undiv div-exp
12×unswap-sqr
11×div-inv
7×pow1
6×prod-exp associate-/r* cbrt-unprod
4×sqrt-div add-log-exp
3×associate-/l/
2×flip3-- frac-2neg clear-num flip--
1×frac-times rem-sqrt-square sqrt-pow1 pow1/2 associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 348
Calls
4 calls:
19.0ms
(sqrt (- x y))
32.0ms
(/ (/ (sqrt (- x y)) 2.0) y)
17.0ms
(/ (sqrt (- x y)) x)
160.0ms
(* (/ (sqrt (- x y)) x) (/ (/ (sqrt (- x y)) 2.0) y))

series472.0ms

Counts
4 → 12
Calls
4 calls:
95.0ms
(sqrt (- x y))
167.0ms
(/ (/ (sqrt (- x y)) 2.0) y)
143.0ms
(/ (sqrt (- x y)) x)
67.0ms
(* (/ (sqrt (- x y)) x) (/ (/ (sqrt (- x y)) 2.0) y))

simplify2.2s

Counts
360 → 360
Iterations

Useful iterations: done (2.2s)

IterNodesCost
04536473
112445702
239295438
done50015382

prune1.2s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes40.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0911
11211
done1211

end0.0ms

sample1.1s

Algorithm
intervals
Results
860.0ms8000×body80valid