Details

Time bar (total: 6.7s)

sample39.0ms

Algorithm
intervals
Results
16.0ms293×body80valid

simplify18.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1139
2199
3219
done219

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (+ (/ x 2.0) (* y x)) z)
0.0b
(+ (/ x 2.0) (* y x))

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
9×add-log-exp
4×*-un-lft-identity sum-log
2×pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt flip3-+ add-cbrt-cube flip-+
1×associate-+l+ distribute-lft-out
Counts
2 → 25
Calls
2 calls:
86.0ms
(+ (+ (/ x 2.0) (* y x)) z)
30.0ms
(+ (/ x 2.0) (* y x))

series109.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(+ (+ (/ x 2.0) (* y x)) z)
55.0ms
(+ (/ x 2.0) (* y x))

simplify1.2s

Counts
31 → 31
Iterations

Useful iterations: 3 (422.0ms)

IterNodesCost
055400
1164376
2557346
32145340
done5001340

prune89.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ x 2.0) (* y x))
0.2b
(* (* y x) (* y x))
4.1b
(- (* (/ x 2.0) (/ x 2.0)) (* (* y x) (* y x)))
26.2b
(/ (- (* (/ x 2.0) (/ x 2.0)) (* (* y x) (* y x))) (- (/ x 2.0) (* y x)))

rewrite243.0ms

Algorithm
rewrite-expression-head
Rules
43×pow1
18×add-exp-log add-cbrt-cube
17×pow-prod-down
13×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
12×times-frac
8×prod-exp cbrt-unprod add-log-exp
5×difference-of-squares
4×flip3-- pow-sqr pow-prod-up flip-- associate-/l*
3×associate-/r*
2×sub-neg pow-plus diff-log associate-/r/ associate-/l/
1×cbrt-undiv pow2 frac-2neg div-sub swap-sqr div-exp associate-*r* associate-*l* clear-num *-commutative div-inv
Counts
4 → 95
Calls
4 calls:
20.0ms
(- (/ x 2.0) (* y x))
31.0ms
(* (* y x) (* y x))
48.0ms
(- (* (/ x 2.0) (/ x 2.0)) (* (* y x) (* y x)))
139.0ms
(/ (- (* (/ x 2.0) (/ x 2.0)) (* (* y x) (* y x))) (- (/ x 2.0) (* y x)))

series358.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(- (/ x 2.0) (* y x))
35.0ms
(* (* y x) (* y x))
105.0ms
(- (* (/ x 2.0) (/ x 2.0)) (* (* y x) (* y x)))
160.0ms
(/ (- (* (/ x 2.0) (/ x 2.0)) (* (* y x) (* y x))) (- (/ x 2.0) (* y x)))

simplify1.4s

Counts
107 → 107
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01382133
13841932
221361538
done50011516

prune298.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- (/ (/ x 2.0) (* x y)) 1) x)
0.3b
(/ y (/ (- (/ (/ x 2.0) (* x y)) 1) x))
8.0b
(/ (* x y) (/ x 2.0))
8.2b
(/ (/ x 2.0) (* x y))

rewrite299.0ms

Algorithm
rewrite-expression-head
Rules
242×times-frac
178×add-sqr-sqrt
162×*-un-lft-identity
114×add-cube-cbrt
42×associate-/r*
35×add-exp-log add-cbrt-cube
32×difference-of-squares
24×associate-/l*
16×cbrt-undiv difference-of-sqr-1 div-exp distribute-lft-out--
12×div-inv
4×pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
3×associate-/l/
2×associate-/r/
1×flip3-- div-sub flip--
Counts
4 → 256
Calls
4 calls:
145.0ms
(/ (- (/ (/ x 2.0) (* x y)) 1) x)
86.0ms
(/ y (/ (- (/ (/ x 2.0) (* x y)) 1) x))
20.0ms
(/ (* x y) (/ x 2.0))
22.0ms
(/ (/ x 2.0) (* x y))

series149.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(/ (- (/ (/ x 2.0) (* x y)) 1) x)
61.0ms
(/ y (/ (- (/ (/ x 2.0) (* x y)) 1) x))
16.0ms
(/ (* x y) (/ x 2.0))
17.0ms
(/ (/ x 2.0) (* x y))

simplify574.0ms

Counts
268 → 268
Iterations

Useful iterations: done (564.0ms)

IterNodesCost
03995107
111454901
done50004633

prune875.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes80.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1119
done119

end0.0ms

sample759.0ms

Algorithm
intervals
Results
385.0ms9173×body80valid
0.0ms2×body640valid