Details

Time bar (total: 6.7s)

sample25.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify41.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.4b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x y) (+ x y))
0.0b
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
24.2b
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

rewrite324.0ms

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:
55.0ms
(* (+ x y) (+ x y))
171.0ms
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
90.0ms
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

series288.0ms

Counts
3 → 9
Calls
3 calls:
25.0ms
(* (+ x y) (+ x y))
51.0ms
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
212.0ms
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

simplify41.0ms

Counts
149 → 149

prune383.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 9.6b

localize10.0ms

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)))
20.9b
(/ x (* (+ x y) (+ x y)))

rewrite300.0ms

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:
54.0ms
(* (+ x y) (+ x y))
53.0ms
(/ y (+ (+ x y) 1.0))
170.0ms
(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
16.0ms
(/ x (* (+ x y) (+ x y)))

series384.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(* (+ x y) (+ x y))
65.0ms
(/ y (+ (+ x y) 1.0))
231.0ms
(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
72.0ms
(/ x (* (+ x y) (+ x y)))

simplify86.0ms

Counts
182 → 182

prune403.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

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)))

rewrite354.0ms

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:
18.0ms
(/ x (+ x y))
48.0ms
(/ y (+ (+ x y) 1.0))
47.0ms
(/ (/ x (+ x y)) (+ x y))
211.0ms
(* (/ (/ x (+ x y)) (+ x y)) (/ y (+ (+ x y) 1.0)))

series419.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(/ x (+ x y))
72.0ms
(/ y (+ (+ x y) 1.0))
86.0ms
(/ (/ x (+ x y)) (+ x y))
208.0ms
(* (/ (/ x (+ x y)) (+ x y)) (/ y (+ (+ x y) 1.0)))

simplify139.0ms

Counts
322 → 322

prune888.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ x (+ x y))
0.1b
(/ (* (/ (/ x (+ x y)) (+ x y)) y) (+ (+ x y) 1.0))
0.1b
(/ (/ x (+ x y)) (+ x y))
8.6b
(* (/ (/ x (+ x y)) (+ x y)) y)

rewrite350.0ms

Algorithm
rewrite-expression-head
Rules
272×*-un-lft-identity times-frac
135×add-sqr-sqrt
126×add-cube-cbrt
78×associate-*l*
74×distribute-lft-out
34×add-exp-log add-cbrt-cube
26×associate-/r/
22×associate-/l*
14×cbrt-undiv div-exp
13×flip3-+ associate-/r* flip-+ div-inv
pow1 prod-exp cbrt-unprod
add-log-exp
frac-2neg associate-*r* clear-num unswap-sqr
associate-*l/ associate-/l/
pow-prod-down *-commutative
Counts
4 → 276
Calls
4 calls:
20.0ms
(/ x (+ x y))
115.0ms
(/ (* (/ (/ x (+ x y)) (+ x y)) y) (+ (+ x y) 1.0))
57.0ms
(/ (/ x (+ x y)) (+ x y))
138.0ms
(* (/ (/ x (+ x y)) (+ x y)) y)

series508.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(/ x (+ x y))
237.0ms
(/ (* (/ (/ x (+ x y)) (+ x y)) y) (+ (+ x y) 1.0))
122.0ms
(/ (/ x (+ x y)) (+ x y))
96.0ms
(* (/ (/ x (+ x y)) (+ x y)) y)

simplify85.0ms

Counts
288 → 288

prune731.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

regimes41.0ms

Accuracy

-9521.6% (15.3b remaining)

Error of 15.3b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify42.0ms

end0.0ms

sample816.0ms

Algorithm
intervals
Results
542.0ms8000×body80valid