Details

Time bar (total: 8.5s)

sample32.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify12.0ms

Counts
1 → 1
Iterations
IterNodes
done16
316
214
111
05

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (- x y) (+ x y))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
22×add-sqr-sqrt
20×times-frac
12×add-cube-cbrt
6×distribute-lft-out
5×associate-/l* distribute-lft-out-- difference-of-squares
4×associate-/r*
3×add-cbrt-cube add-exp-log
2×associate-/r/ associate-/l/
1×expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg flip3-+ flip3-- div-sub div-exp flip-+ log1p-expm1-u div-inv flip-- add-log-exp
Counts
1 → 48
Calls
1 calls:
34.0ms
(/ (- x y) (+ x y))

series99.0ms

Counts
1 → 3
Calls
1 calls:
99.0ms
(/ (- x y) (+ x y))

simplify834.0ms

Counts
51 → 51
Iterations
IterNodes
done5000
2763
1198
080

prune203.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ y (+ x y))
0.0b
(/ x (+ x y))
0.0b
(- (/ x (+ x y)) (/ y (+ x y)))

rewrite234.0ms

Algorithm
rewrite-expression-head
Rules
581×*-un-lft-identity
484×times-frac
331×add-sqr-sqrt
324×prod-diff
319×add-cube-cbrt
123×distribute-lft-out
82×associate-/r/
41×flip3-+ flip-+ div-inv
18×fma-neg
8×associate-/r*
7×add-cbrt-cube add-exp-log distribute-lft-out--
6×associate-/l*
5×add-log-exp
4×difference-of-squares
3×expm1-log1p-u pow1 distribute-rgt-out-- log1p-expm1-u
2×cbrt-undiv clear-num frac-2neg div-exp
1×sub-neg flip3-- diff-log frac-sub flip-- sub-div
Counts
3 → 442
Calls
3 calls:
17.0ms
(/ y (+ x y))
16.0ms
(/ x (+ x y))
138.0ms
(- (/ x (+ x y)) (/ y (+ x y)))

series247.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(/ y (+ x y))
66.0ms
(/ x (+ x y))
123.0ms
(- (/ x (+ x y)) (/ y (+ x y)))

simplify1.9s

Counts
451 → 451
Iterations
IterNodes
done5000
23333
1975
0422

prune2.0s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ y (+ x y))
0.0b
(+ (/ x (+ x y)) (/ y (+ x y)))
0.1b
(* (/ y (+ x y)) (/ y (+ x y)))
0.1b
(* (/ x (+ x y)) (/ x (+ x y)))

rewrite220.0ms

Algorithm
rewrite-expression-head
Rules
217×*-un-lft-identity
164×times-frac
119×add-sqr-sqrt
95×add-cube-cbrt
54×distribute-lft-out
48×swap-sqr
36×associate-*r* associate-*l*
30×add-cbrt-cube add-exp-log
24×associate-/r/
18×pow1 fma-def
13×flip3-+ flip-+
12×div-inv
9×cbrt-undiv div-exp
8×prod-exp cbrt-unprod unswap-sqr
6×add-log-exp
4×expm1-log1p-u associate-/r* log1p-expm1-u
3×distribute-rgt-out associate-/l*
2×pow2 frac-times pow-plus pow-prod-down associate-*l/ associate-*r/ pow-sqr *-commutative pow-prod-up
1×+-commutative clear-num sum-log frac-2neg frac-add
Counts
4 → 257
Calls
4 calls:
12.0ms
(/ y (+ x y))
76.0ms
(+ (/ x (+ x y)) (/ y (+ x y)))
57.0ms
(* (/ y (+ x y)) (/ y (+ x y)))
61.0ms
(* (/ x (+ x y)) (/ x (+ x y)))

series291.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(/ y (+ x y))
59.0ms
(+ (/ x (+ x y)) (/ y (+ x y)))
86.0ms
(* (/ y (+ x y)) (/ y (+ x y)))
87.0ms
(* (/ x (+ x y)) (/ x (+ x y)))

simplify710.0ms

Counts
269 → 269
Iterations
IterNodes
done5000
1937
0261

prune1.0s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes53.0ms

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
done12
112
010

end0.0ms

sample539.0ms

Algorithm
intervals
Results
251.0ms8000×body80valid