Details

Time bar (total: 17.9s)

sample38.0ms

Algorithm
intervals
Results
20.0ms415×body80valid

simplify1.9s

Counts
1 → 1
Iterations

Useful iterations: 7 (810.0ms)

IterNodesCost
01115
12215
25515
310115
418215
534615
689815
7396113
done500013

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 12.1b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ y (/ (- (* x x) (* z z)) y))
1.0b
(- (* x x) (* z z))
12.0b
(/ (- (* x x) (* z z)) y)

rewrite67.0ms

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:
30.0ms
(+ y (/ (- (* x x) (* z z)) y))
10.0ms
(- (* x x) (* z z))
25.0ms
(/ (- (* x x) (* z z)) y)

series185.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(+ y (/ (- (* x x) (* z z)) y))
53.0ms
(- (* x x) (* z z))
71.0ms
(/ (- (* x x) (* z z)) y)

simplify1.0s

Counts
69 → 69
Iterations

Useful iterations: 2 (256.0ms)

IterNodesCost
01101000
1309949
21396877
done5001877

prune184.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

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

rewrite108.0ms

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:
56.0ms
(+ y (/ (+ x z) (/ y (- x z))))
11.0ms
(/ y (- x z))
30.0ms
(/ (+ x z) (/ y (- x z)))

series166.0ms

Counts
3 → 9
Calls
3 calls:
68.0ms
(+ y (/ (+ x z) (/ y (- x z))))
37.0ms
(/ y (- x z))
61.0ms
(/ (+ x z) (/ y (- x z)))

simplify1.7s

Counts
184 → 184
Iterations

Useful iterations: done (1.7s)

IterNodesCost
02473119
16632930
238372806
done50012794

prune650.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

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

rewrite93.0ms

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:
25.0ms
(/ (- x z) y)
7.0ms
(+ y (* (+ x z) (/ (- x z) y)))
54.0ms
(* (+ x z) (/ (- x z) y))

series198.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(/ (- x z) y)
72.0ms
(+ y (* (+ x z) (/ (- x z) y)))
94.0ms
(* (+ x z) (/ (- x z) y))

simplify2.0s

Counts
101 → 101
Iterations

Useful iterations: done (2.0s)

IterNodesCost
01491254
14101179
226401103
done50011097

prune347.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ y (* (+ x z) (* (- x z) (/ 1 y))))
0.2b
(* (+ x z) (* (- x z) (/ 1 y)))
0.3b
(* (- x z) (/ 1 y))

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
27×add-exp-log
21×add-sqr-sqrt
20×frac-times
17×*-un-lft-identity add-cbrt-cube
14×associate-*r*
13×prod-exp
12×add-cube-cbrt
11×times-frac
10×pow1 associate-*r/ associate-*l/
associate-*l*
flip3-- flip3-+ flip-- flip-+
cbrt-unprod
add-log-exp
div-exp pow-prod-down un-div-inv
unswap-sqr
cbrt-undiv rec-exp 1-exp *-commutative
+-commutative sum-log div-inv distribute-lft-out distribute-lft-out-- difference-of-squares
Counts
3 → 96
Calls
3 calls:
9.0ms
(+ y (* (+ x z) (* (- x z) (/ 1 y))))
73.0ms
(* (+ x z) (* (- x z) (/ 1 y)))
30.0ms
(* (- x z) (/ 1 y))

series184.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(+ y (* (+ x z) (* (- x z) (/ 1 y))))
73.0ms
(* (+ x z) (* (- x z) (/ 1 y)))
38.0ms
(* (- x z) (/ 1 y))

simplify6.7s

Counts
105 → 105
Iterations

Useful iterations: 2 (888.0ms)

IterNodesCost
01801624
15351480
244791209
done50001209

prune316.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes85.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01013
11213
done1213

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.2s13569×body80valid