Details

Time bar (total: 11.4s)

sample29.0ms

Algorithm
intervals
Results
13.0ms256×body80valid

simplify19.0ms

Counts
1 → 1
Iterations
IterNodes
done25
325
224
114
07

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.9b

localize14.0ms

Local error

Found 1 expressions with local error:

14.9b
(/ (+ x y) (* (* x 2.0) y))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
*-un-lft-identity
times-frac associate-/l*
add-sqr-sqrt cbrt-undiv div-exp prod-exp add-cube-cbrt cbrt-unprod
distribute-lft-out associate-/l/
expm1-log1p-u pow1 clear-num associate-/r* frac-2neg flip3-+ flip-+ insert-posit16 log1p-expm1-u div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
47.0ms
(/ (+ x y) (* (* x 2.0) y))

series80.0ms

Counts
1 → 3
Calls
1 calls:
79.0ms
(/ (+ x y) (* (* x 2.0) y))

simplify1.1s

Counts
33 → 33
Iterations
IterNodes
done5001
2829
1221
076

prune108.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize12.0ms

Local error

Found 1 expressions with local error:

8.2b
(/ (/ (+ x y) (* x 2.0)) y)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
40×times-frac
26×*-un-lft-identity
18×add-sqr-sqrt add-cube-cbrt
10×add-cbrt-cube add-exp-log
associate-/l*
cbrt-undiv div-exp div-inv
distribute-lft-out
associate-/r*
expm1-log1p-u pow1 clear-num frac-2neg prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp associate-/l/
Counts
1 → 55
Calls
1 calls:
41.0ms
(/ (/ (+ x y) (* x 2.0)) y)

series61.0ms

Counts
1 → 3
Calls
1 calls:
61.0ms
(/ (/ (+ x y) (* x 2.0)) y)

simplify1.2s

Counts
58 → 58
Iterations
IterNodes
done5000
21072
1298
0121

prune191.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ x y) y)
9.1b
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
49×add-exp-log
35×*-un-lft-identity
28×times-frac
26×add-sqr-sqrt
25×add-cbrt-cube
21×add-cube-cbrt
20×prod-exp
16×div-exp associate-*r*
cbrt-undiv cbrt-unprod
associate-*l* distribute-lft-out
pow1 rec-exp 1-exp associate-/l*
associate-/r* div-inv
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp unswap-sqr associate-/l/
frac-times clear-num frac-2neg flip3-+ pow-prod-down associate-*l/ associate-*r/ *-commutative flip-+
Counts
2 → 96
Calls
2 calls:
19.0ms
(/ (+ x y) y)
57.0ms
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

series83.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(/ (+ x y) y)
60.0ms
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

simplify1.9s

Counts
102 → 102
Iterations
IterNodes
done5003
21764
1449
0156

prune230.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (+ x y))
0.6b
(cbrt (+ x y))
0.6b
(cbrt (+ x y))
8.8b
(* (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x) 1) (/ (/ (cbrt (+ x y)) 2.0) y))

rewrite198.0ms

Algorithm
rewrite-expression-head
Rules
217×times-frac
162×add-sqr-sqrt
121×*-un-lft-identity
94×add-exp-log
89×add-cube-cbrt
79×associate-*r*
53×cbrt-prod
51×div-exp
48×add-cbrt-cube
27×cbrt-undiv prod-exp
25×associate-*l*
20×unswap-sqr
15×cbrt-unprod
12×distribute-lft-out
1-exp
div-inv
pow1 cbrt-div
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
flip3-+ pow1/3 flip-+
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 223
Calls
4 calls:
4.0ms
(cbrt (+ x y))
4.0ms
(cbrt (+ x y))
5.0ms
(cbrt (+ x y))
174.0ms
(* (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x) 1) (/ (/ (cbrt (+ x y)) 2.0) y))

series569.0ms

Counts
4 → 12
Calls
4 calls:
156.0ms
(cbrt (+ x y))
163.0ms
(cbrt (+ x y))
145.0ms
(cbrt (+ x y))
103.0ms
(* (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x) 1) (/ (/ (cbrt (+ x y)) 2.0) y))

simplify3.5s

Counts
235 → 235
Iterations
IterNodes
done5004
24567
11382
0402

prune1.2s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes72.0ms

Accuracy

98.2% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 7.8b

bsearch96.0ms

Steps
ItersRangePoint
10
5.274962218715483e-45
8.812428053841386e-34
3.49698992568305e-34
10
-524937.0299516014
-3.8822111449762154e-05
-28977.221790386797

simplify3.0ms

Iterations
IterNodes
done25
125
017

end0.0ms

sample508.0ms

Algorithm
intervals
Results
379.0ms8000×body80valid