Details

Time bar (total: 6.4s)

sample27.0ms

Algorithm
intervals
Results
16.0ms408×body80valid

simplify601.0ms

Counts
1 → 1
Iterations

Useful iterations: 7 (201.0ms)

IterNodesCost
01115
12215
25415
39715
417015
531015
662415
7154513
done500013

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 11.3b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ (- (* x x) (* z z)) y) y)
1.9b
(- (* x x) (* z z))
11.4b
(/ (- (* x x) (* z z)) y)

rewrite30.0ms

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-+l- 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:
19.0ms
(+ (/ (- (* x x) (* z z)) y) y)
2.0ms
(- (* x x) (* z z))
7.0ms
(/ (- (* x x) (* z z)) y)

series124.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(+ (/ (- (* x x) (* z z)) y) y)
30.0ms
(- (* x x) (* z z))
50.0ms
(/ (- (* x x) (* z z)) y)

simplify390.0ms

Counts
69 → 69
Iterations

Useful iterations: done (388.0ms)

IterNodesCost
01101000
1284945
21112873
done5000865

prune162.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

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

rewrite103.0ms

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:
74.0ms
(+ (/ (+ x z) (/ y (- x z))) y)
5.0ms
(/ y (- x z))
15.0ms
(/ (+ x z) (/ y (- x z)))

series123.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(+ (/ (+ x z) (/ y (- x z))) y)
33.0ms
(/ y (- x z))
49.0ms
(/ (+ x z) (/ y (- x z)))

simplify995.0ms

Counts
184 → 184
Iterations

Useful iterations: 2 (392.0ms)

IterNodesCost
02473119
15852914
226962814
done50002814

prune382.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

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

rewrite40.0ms

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:
8.0ms
(+ (* (+ z x) (/ (- x z) y)) y)
7.0ms
(/ (- x z) y)
22.0ms
(* (+ z x) (/ (- x z) y))

series121.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(+ (* (+ z x) (/ (- x z) y)) y)
25.0ms
(/ (- x z) y)
52.0ms
(* (+ z x) (/ (- x z) y))

simplify602.0ms

Counts
101 → 101
Iterations

Useful iterations: 2 (122.0ms)

IterNodesCost
01521254
13941179
217491105
done50001105

prune219.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

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

rewrite260.0ms

Algorithm
rewrite-expression-head
Rules
882×times-frac
604×*-un-lft-identity
462×add-sqr-sqrt
352×add-cube-cbrt
71×distribute-lft-out
55×distribute-lft-out-- difference-of-squares
42×div-inv
37×associate-/r/
32×add-exp-log
29×associate-/r*
23×associate-/l*
20×add-cbrt-cube
19×div-exp
18×flip3-- flip--
10×cbrt-undiv
add-log-exp
pow1
rec-exp frac-2neg 1-exp clear-num associate-/l/
flip3-+ flip-+
+-commutative pow-flip sum-log inv-pow
Counts
4 → 483
Calls
4 calls:
186.0ms
(+ (/ (/ (+ x z) y) (/ 1 (- x z))) y)
8.0ms
(/ (+ x z) y)
5.0ms
(/ 1 (- x z))
24.0ms
(/ (/ (+ x z) y) (/ 1 (- x z)))

series153.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(+ (/ (/ (+ x z) y) (/ 1 (- x z))) y)
19.0ms
(/ (+ x z) y)
34.0ms
(/ 1 (- x z))
56.0ms
(/ (/ (+ x z) y) (/ 1 (- x z)))

simplify576.0ms

Counts
495 → 495
Iterations

Useful iterations: done (559.0ms)

IterNodesCost
060511545
1176510120
done50009312

prune649.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes113.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01013
11213
done1213

end0.0ms

sample726.0ms

Algorithm
intervals
Results
449.0ms13727×body80valid