Details

Time bar (total: 13.2s)

sample25.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify622.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 21.5b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x y) (+ x y))
0.1b
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
21.3b
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

rewrite349.0ms

Algorithm
rewrite-expression-head
Rules
60×frac-times flip3-+ flip-+
31×add-exp-log add-cbrt-cube
30×associate-*l/
27×*-un-lft-identity
26×associate-/r/
18×associate-*r/
15×pow1
13×prod-exp cbrt-unprod
11×add-sqr-sqrt
associate-*r* distribute-lft-out
add-cube-cbrt
cbrt-undiv swap-sqr div-exp
associate-*l*
pow-prod-down
add-log-exp
distribute-rgt-in distribute-lft-in *-commutative unswap-sqr
pow2 frac-2neg times-frac pow-plus clear-num associate-/r* pow-sqr pow-prod-up div-inv associate-/l*
Counts
3 → 140
Calls
3 calls:
54.0ms
(* (+ x y) (+ x y))
175.0ms
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
104.0ms
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

series332.0ms

Counts
3 → 9
Calls
3 calls:
22.0ms
(* (+ x y) (+ x y))
65.0ms
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
245.0ms
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

simplify480.0ms

Counts
149 → 149

prune429.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 6.7b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ x y) (+ x y))
0.0b
(/ y (+ (+ x y) 1.0))
0.1b
(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
17.6b
(/ x (* (+ x y) (+ x y)))

rewrite267.0ms

Algorithm
rewrite-expression-head
Rules
80×*-un-lft-identity
43×add-sqr-sqrt
40×times-frac
34×add-exp-log add-cbrt-cube
31×add-cube-cbrt
27×distribute-lft-out
25×associate-*r*
20×flip3-+ associate-/r/ flip-+
19×associate-*l*
13×pow1 frac-times
10×cbrt-undiv div-exp prod-exp cbrt-unprod
associate-*r/ associate-*l/
swap-sqr associate-/r* associate-/l*
unswap-sqr
div-inv add-log-exp
frac-2neg pow-prod-down clear-num *-commutative
pow2 distribute-rgt-in distribute-lft-in pow-plus pow-sqr pow-prod-up
Counts
4 → 170
Calls
4 calls:
36.0ms
(* (+ x y) (+ x y))
36.0ms
(/ y (+ (+ x y) 1.0))
165.0ms
(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
24.0ms
(/ x (* (+ x y) (+ x y)))

series346.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* (+ x y) (+ x y))
48.0ms
(/ y (+ (+ x y) 1.0))
186.0ms
(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
87.0ms
(/ x (* (+ x y) (+ x y)))

simplify1.4s

Counts
182 → 182

prune479.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ x (+ x y))
0.0b
(/ y (+ (+ x y) 1.0))
0.1b
(/ (/ x (+ x y)) (+ x y))
0.1b
(* (/ (/ x (+ x y)) (+ x y)) (/ y (+ (+ x y) 1.0)))

rewrite308.0ms

Algorithm
rewrite-expression-head
Rules
313×*-un-lft-identity
303×times-frac
163×add-sqr-sqrt
142×add-cube-cbrt
89×distribute-lft-out
78×associate-*l*
34×add-exp-log add-cbrt-cube
28×associate-/r/
24×associate-/l*
21×associate-*r*
14×cbrt-undiv flip3-+ div-exp flip-+ div-inv
13×associate-/r*
pow1 prod-exp cbrt-unprod unswap-sqr
add-log-exp
frac-2neg clear-num
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative associate-/l/
Counts
4 → 310
Calls
4 calls:
14.0ms
(/ x (+ x y))
58.0ms
(/ y (+ (+ x y) 1.0))
35.0ms
(/ (/ x (+ x y)) (+ x y))
183.0ms
(* (/ (/ x (+ x y)) (+ x y)) (/ y (+ (+ x y) 1.0)))

series476.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(/ x (+ x y))
63.0ms
(/ y (+ (+ x y) 1.0))
102.0ms
(/ (/ x (+ x y)) (+ x y))
249.0ms
(* (/ (/ x (+ x y)) (+ x y)) (/ y (+ (+ x y) 1.0)))

simplify1.5s

Counts
322 → 322

prune799.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ x (+ x y))
0.1b
(/ (/ x (+ x y)) (+ x y))
0.1b
(* (/ (/ x (+ x y)) (+ x y)) (/ 1 (/ (+ (+ x y) 1.0) y)))
0.5b
(/ 1 (/ (+ (+ x y) 1.0) y))

rewrite430.0ms

Algorithm
rewrite-expression-head
Rules
516×times-frac
473×*-un-lft-identity
283×add-sqr-sqrt
226×add-cube-cbrt
131×distribute-lft-out
100×add-exp-log
78×associate-*l*
62×associate-*r*
53×div-exp
52×add-cbrt-cube
27×associate-/r*
26×associate-/r/
25×cbrt-undiv
24×associate-/l*
21×prod-exp div-inv
15×unswap-sqr
12×flip3-+ flip-+
cbrt-unprod
rec-exp 1-exp
pow1
add-log-exp
frac-2neg clear-num
frac-times pow-flip associate-*r/ pow-prod-down associate-*l/ un-div-inv *-commutative associate-/l/ inv-pow
Counts
4 → 442
Calls
4 calls:
11.0ms
(/ x (+ x y))
30.0ms
(/ (/ x (+ x y)) (+ x y))
291.0ms
(* (/ (/ x (+ x y)) (+ x y)) (/ 1 (/ (+ (+ x y) 1.0) y)))
61.0ms
(/ 1 (/ (+ (+ x y) 1.0) y))

series498.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(/ x (+ x y))
107.0ms
(/ (/ x (+ x y)) (+ x y))
216.0ms
(* (/ (/ x (+ x y)) (+ x y)) (/ 1 (/ (+ (+ x y) 1.0) y)))
98.0ms
(/ 1 (/ (+ (+ x y) 1.0) y))

simplify821.0ms

Counts
454 → 454

prune1.1s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

regimes56.0ms

Accuracy

22.1% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.2s

end0.0ms

sample1.3s

Algorithm
intervals
Results
950.0ms8000×body80valid