Details

Time bar (total: 10.6s)

sample30.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify158.0ms

Counts
1 → 1
Iterations
IterNodes
done174
8174
7170
6160
5136
488
348
227
115
07

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 19.0b

localize10.0ms

Local error

Found 1 expressions with local error:

18.5b
(/ (* (* x 2.0) y) (- x y))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
7×add-sqr-sqrt *-un-lft-identity
5×associate-/r* times-frac
3×cbrt-undiv div-exp prod-exp add-cube-cbrt cbrt-unprod
2×associate-/r/ distribute-lft-out-- difference-of-squares
1×expm1-log1p-u pow1 clear-num frac-2neg flip3-- log1p-expm1-u div-inv flip-- associate-/l* add-log-exp
Counts
1 → 31
Calls
1 calls:
24.0ms
(/ (* (* x 2.0) y) (- x y))

series85.0ms

Counts
1 → 3
Calls
1 calls:
85.0ms
(/ (* (* x 2.0) y) (- x y))

simplify1.5s

Counts
34 → 34
Iterations
IterNodes
done5000
2878
1222
079

prune194.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 1 expressions with local error:

8.7b
(* (* 2.0 x) (/ y (- x y)))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
21×associate-*r*
16×add-sqr-sqrt *-un-lft-identity
15×times-frac
13×add-cbrt-cube add-exp-log
10×add-cube-cbrt
6×pow1 prod-exp cbrt-unprod
3×pow-prod-down distribute-lft-out-- difference-of-squares
2×cbrt-undiv div-exp associate-/r/
1×expm1-log1p-u flip3-- associate-*l* associate-*r/ *-commutative log1p-expm1-u div-inv flip-- add-log-exp
Counts
1 → 43
Calls
1 calls:
47.0ms
(* (* 2.0 x) (/ y (- x y)))

series86.0ms

Counts
1 → 3
Calls
1 calls:
86.0ms
(* (* 2.0 x) (/ y (- x y)))

simplify3.1s

Counts
46 → 46
Iterations
IterNodes
done5001
34475
21012
1294
097

prune204.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) y)
9.4b
(/ (* x 2.0) (/ (- x y) y))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
64×times-frac
50×add-sqr-sqrt *-un-lft-identity
30×add-cube-cbrt
22×associate-/r*
16×add-cbrt-cube add-exp-log
10×distribute-lft-out-- difference-of-squares
7×cbrt-undiv div-exp
6×associate-/l*
4×div-inv
2×expm1-log1p-u pow1 clear-num frac-2neg prod-exp cbrt-unprod log1p-expm1-u add-log-exp associate-/l/
1×flip3-- div-sub associate-/r/ flip--
Counts
2 → 100
Calls
2 calls:
19.0ms
(/ (- x y) y)
28.0ms
(/ (* x 2.0) (/ (- x y) y))

series134.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ (- x y) y)
86.0ms
(/ (* x 2.0) (/ (- x y) y))

simplify1.8s

Counts
106 → 106
Iterations
IterNodes
done5004
21426
1420
0155

prune510.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- x y))
5.7b
(* (/ x (- x y)) (* y 2.0))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt *-un-lft-identity
30×times-frac
21×associate-*l* add-cube-cbrt
16×add-cbrt-cube add-exp-log
7×pow1 distribute-lft-out-- difference-of-squares
6×prod-exp cbrt-unprod
5×associate-/r*
4×associate-/r/
3×cbrt-undiv div-exp pow-prod-down associate-/l*
2×expm1-log1p-u flip3-- log1p-expm1-u div-inv flip-- add-log-exp
1×clear-num frac-2neg associate-*r* associate-*l/ *-commutative
Counts
2 → 82
Calls
2 calls:
9.0ms
(/ x (- x y))
46.0ms
(* (/ x (- x y)) (* y 2.0))

series168.0ms

Counts
2 → 6
Calls
2 calls:
59.0ms
(/ x (- x y))
109.0ms
(* (/ x (- x y)) (* y 2.0))

simplify1.3s

Counts
88 → 88
Iterations
IterNodes
done5002
21170
1332
0123

prune358.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes109.0ms

Accuracy

98.3% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 7.3b

bsearch65.0ms

Steps
ItersRangePoint
10
5.309240381750136e-51
1.1823000763036376e-39
1.5952121724649862e-42
6
-4.2511976837847073e+24
-3.075992494532151e+23
-3.1643124027923735e+23

simplify3.0ms

Iterations
IterNodes
done22
122
016

end0.0ms

sample579.0ms

Algorithm
intervals
Results
386.0ms8000×body80valid