Details

Time bar (total: 12.0s)

sample29.0ms

Algorithm
intervals
Results
15.0ms412×body80valid

simplify2.9s

Counts
1 → 1
Iterations

Useful iterations: 7 (384.0ms)

IterNodesCost
01115
12215
25415
39715
417015
530915
661315
7134113
8423013
done500113

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 12.9b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ y (/ (- (* x x) (* z z)) y))
1.9b
(- (* x x) (* z z))
13.1b
(/ (- (* x x) (* z z)) y)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
14×*-un-lft-identity
12×add-sqr-sqrt add-cube-cbrt times-frac
add-log-exp
add-exp-log add-cbrt-cube difference-of-squares
associate-/l*
pow1 associate-/r*
flip3-- div-sub flip-- associate-/l/
cbrt-undiv +-commutative associate-+r- sub-neg frac-2neg flip3-+ diff-log div-exp clear-num sum-log flip-+ div-inv distribute-lft-out
Counts
3 → 60
Calls
3 calls:
11.0ms
(+ y (/ (- (* x x) (* z z)) y))
2.0ms
(- (* x x) (* z z))
7.0ms
(/ (- (* x x) (* z z)) y)

series119.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(+ y (/ (- (* x x) (* z z)) y))
31.0ms
(- (* x x) (* z z))
49.0ms
(/ (- (* x x) (* z z)) y)

simplify1.9s

Counts
69 → 69
Iterations

Useful iterations: 2 (106.0ms)

IterNodesCost
01101000
1285937
2934865
34633865
done5000865

prune170.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ y (* (+ z x) (/ (- x z) y)))
0.0b
(/ (- x z) y)
0.2b
(* (+ z x) (/ (- x z) y))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
39×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
19×associate-*r*
10×add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1 associate-/l* add-log-exp
associate-*l*
flip3-+ associate-/r* flip-+
cbrt-undiv frac-times div-exp associate-*l/ prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative flip3-- frac-2neg div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-- distribute-lft-out
Counts
3 → 92
Calls
3 calls:
2.0ms
(+ y (* (+ z x) (/ (- x z) y)))
7.0ms
(/ (- x z) y)
21.0ms
(* (+ z x) (/ (- x z) y))

series121.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(+ y (* (+ z x) (/ (- x z) y)))
26.0ms
(/ (- x z) y)
53.0ms
(* (+ z x) (/ (- x z) y))

simplify909.0ms

Counts
101 → 101
Iterations

Useful iterations: 2 (245.0ms)

IterNodesCost
01521254
13911171
214881097
done50001097

prune222.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ y (/ (+ x z) (/ y (- x z))))
0.0b
(/ y (- x z))
0.3b
(/ (+ x z) (/ y (- x z)))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
174×times-frac
164×*-un-lft-identity
118×add-sqr-sqrt
80×add-cube-cbrt
26×associate-/r*
23×distribute-lft-out
19×distribute-lft-out-- difference-of-squares
13×associate-/r/
10×add-exp-log add-cbrt-cube
div-inv associate-/l*
flip3-- flip--
add-log-exp
cbrt-undiv div-exp
pow1
frac-2neg flip3-+ clear-num flip-+ associate-/l/
+-commutative sum-log
Counts
3 → 175
Calls
3 calls:
37.0ms
(+ y (/ (+ x z) (/ y (- x z))))
7.0ms
(/ y (- x z))
16.0ms
(/ (+ x z) (/ y (- x z)))

series121.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(+ y (/ (+ x z) (/ y (- x z))))
28.0ms
(/ y (- x z))
52.0ms
(/ (+ x z) (/ y (- x z)))

simplify897.0ms

Counts
184 → 184
Iterations

Useful iterations: done (892.0ms)

IterNodesCost
02473119
15762906
220882806
done50012802

prune385.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ y (/ (/ (+ x z) y) (/ 1 (- x z))))
0.0b
(/ 1 (- x z))
0.3b
(/ (/ (+ x z) y) (/ 1 (- x z)))

rewrite173.0ms

Algorithm
rewrite-expression-head
Rules
870×times-frac
586×*-un-lft-identity
452×add-sqr-sqrt
342×add-cube-cbrt
67×distribute-lft-out
55×distribute-lft-out-- difference-of-squares
41×div-inv
37×associate-/r/
29×add-exp-log
26×associate-/r*
19×associate-/l*
18×flip3-- div-exp flip--
17×add-cbrt-cube
cbrt-undiv
add-log-exp
pow1
rec-exp 1-exp
frac-2neg clear-num
+-commutative pow-flip flip3-+ sum-log flip-+ associate-/l/ inv-pow
Counts
3 → 450
Calls
3 calls:
107.0ms
(+ y (/ (/ (+ x z) y) (/ 1 (- x z))))
5.0ms
(/ 1 (- x z))
23.0ms
(/ (/ (+ x z) y) (/ 1 (- x z)))

series128.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(+ y (/ (/ (+ x z) y) (/ 1 (- x z))))
34.0ms
(/ 1 (- x z))
55.0ms
(/ (/ (+ x z) y) (/ 1 (- x z)))

simplify2.3s

Counts
459 → 459
Iterations

Useful iterations: 2 (1.5s)

IterNodesCost
059111203
117269125
247278495
done50008495

prune554.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes67.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01013
11313
done1313

end0.0ms

sample742.0ms

Algorithm
intervals
Results
458.0ms13614×body80valid