Details

Time bar (total: 9.1s)

sample38.0ms

Algorithm
intervals
Results
26.0ms256×body80valid

simplify453.0ms

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

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.4b

localize11.0ms

Local error

Found 1 expressions with local error:

12.4b
(/ (* (* x 2.0) y) (- x y))

rewrite29.0ms

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×pow1 clear-num frac-2neg flip3-- insert-posit16 div-inv flip-- associate-/l* add-log-exp
Counts
1 → 30
Calls
1 calls:
28.0ms
(/ (* (* x 2.0) y) (- x y))

series88.0ms

Counts
1 → 3
Calls
1 calls:
88.0ms
(/ (* (* x 2.0) y) (- x y))

simplify1.3s

Counts
33 → 33
Iterations
IterNodes
done5000
2878
1220
078

prune110.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- x y))
7.8b
(* (* 2.0 x) (/ y (- x y)))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt *-un-lft-identity
30×times-frac
21×associate-*r* 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×flip3-- insert-posit16 div-inv flip-- add-log-exp
1×clear-num frac-2neg associate-*l* associate-*r/ *-commutative
Counts
2 → 80
Calls
2 calls:
16.0ms
(/ y (- x y))
45.0ms
(* (* 2.0 x) (/ y (- x y)))

series158.0ms

Counts
2 → 6
Calls
2 calls:
62.0ms
(/ y (- x y))
95.0ms
(* (* 2.0 x) (/ y (- x y)))

simplify1.6s

Counts
86 → 86
Iterations
IterNodes
done5000
21175
1327
0118

prune266.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize22.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) y)
8.0b
(/ (* x 2.0) (/ (- x y) y))

rewrite58.0ms

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×pow1 clear-num frac-2neg prod-exp cbrt-unprod insert-posit16 add-log-exp associate-/l/
1×flip3-- div-sub associate-/r/ flip--
Counts
2 → 98
Calls
2 calls:
27.0ms
(/ (- x y) y)
28.0ms
(/ (* x 2.0) (/ (- x y) y))

series113.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ (- x y) y)
82.0ms
(/ (* x 2.0) (/ (- x y) y))

simplify1.4s

Counts
104 → 104
Iterations
IterNodes
done5003
21383
1417
0153

prune313.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize20.0ms

Local error

Found 1 expressions with local error:

8.0b
(/ (* x 2.0) (- (/ x y) 1))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
16×times-frac
11×*-un-lft-identity
10×associate-/r*
8×difference-of-squares
6×add-cbrt-cube add-exp-log
4×difference-of-sqr-1
3×add-cube-cbrt
2×cbrt-undiv div-exp associate-/r/ distribute-lft-out--
1×pow1 clear-num frac-2neg flip3-- prod-exp cbrt-unprod insert-posit16 div-inv flip-- associate-/l* add-log-exp
Counts
1 → 38
Calls
1 calls:
36.0ms
(/ (* x 2.0) (- (/ x y) 1))

series71.0ms

Counts
1 → 3
Calls
1 calls:
71.0ms
(/ (* x 2.0) (- (/ x y) 1))

simplify1.8s

Counts
41 → 41
Iterations
IterNodes
done5000
33043
2691
1205
086

prune96.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes106.0ms

Accuracy

98.5% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 7.5b

bsearch106.0ms

Steps
ItersRangePoint
8
8322112628852838.0
5.504581586541983e+18
8733142429638575.0
7
-5.488676459076893e+41
-1.1434352019027785e+40
-1.5429547294769742e+40

simplify5.0ms

Iterations
IterNodes
done24
124
017

end0.0ms

sample785.0ms

Algorithm
intervals
Results
624.0ms8000×body80valid