Details

Time bar (total: 18.2s)

sample43.0ms

Algorithm
intervals
Results
23.0ms424×body80valid

simplify4.6s

Counts
1 → 1
Iterations

Useful iterations: 7 (766.0ms)

IterNodesCost
01115
12215
25515
310015
418115
533015
671515
7155513
8452913
done500013

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 9.5b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (/ (- (* z z) (* x x)) y))
1.7b
(- (* z z) (* x x))
10.0b
(/ (- (* z z) (* x x)) y)

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
14×*-un-lft-identity
13×times-frac
12×add-cube-cbrt
add-log-exp difference-of-squares
add-exp-log add-cbrt-cube
associate-/l*
pow1 flip3-- associate-/r* flip--
sub-neg diff-log div-sub associate-/l/
cbrt-undiv frac-2neg div-exp clear-num div-inv distribute-lft-out-- associate--r-
Counts
3 → 63
Calls
3 calls:
37.0ms
(- y (/ (- (* z z) (* x x)) y))
13.0ms
(- (* z z) (* x x))
22.0ms
(/ (- (* z z) (* x x)) y)

series188.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(- y (/ (- (* z z) (* x x)) y))
46.0ms
(- (* z z) (* x x))
73.0ms
(/ (- (* z z) (* x x)) y)

simplify2.3s

Counts
72 → 72
Iterations

Useful iterations: 3 (883.0ms)

IterNodesCost
01151074
12811017
2806945
33327939
done5000939

prune256.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

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

rewrite117.0ms

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*
associate-/r*
cbrt-undiv frac-times flip3-- flip3-+ div-exp associate-*l/ prod-exp flip-- cbrt-unprod flip-+ div-inv associate-/l/ unswap-sqr
sub-neg frac-2neg diff-log div-sub associate-*r/ pow-prod-down clear-num *-commutative distribute-lft-out
Counts
3 → 93
Calls
3 calls:
14.0ms
(- y (* (+ z x) (/ (- z x) y)))
31.0ms
(/ (- z x) y)
65.0ms
(* (+ z x) (/ (- z x) y))

series173.0ms

Counts
3 → 9
Calls
3 calls:
56.0ms
(- y (* (+ z x) (/ (- z x) y)))
37.0ms
(/ (- z x) y)
80.0ms
(* (+ z x) (/ (- z x) y))

simplify1.2s

Counts
102 → 102
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01501274
13751191
214941111
done50021108

prune300.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 3 expressions with local error:

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

rewrite153.0ms

Algorithm
rewrite-expression-head
Rules
174×times-frac
163×*-un-lft-identity
117×add-sqr-sqrt
79×add-cube-cbrt
23×distribute-lft-out
22×associate-/r*
19×distribute-lft-out-- difference-of-squares
15×associate-/r/
10×add-exp-log add-cbrt-cube
flip3-+ flip-+ div-inv associate-/l*
add-log-exp
cbrt-undiv div-exp
pow1
frac-2neg div-sub clear-num associate-/l/
+-commutative associate-+r- flip3-- sum-log flip--
Counts
3 → 177
Calls
3 calls:
78.0ms
(+ y (/ (- x z) (/ y (+ z x))))
11.0ms
(/ y (+ z x))
52.0ms
(/ (- x z) (/ y (+ z x)))

series183.0ms

Counts
3 → 9
Calls
3 calls:
71.0ms
(+ y (/ (- x z) (/ y (+ z x))))
31.0ms
(/ y (+ z x))
81.0ms
(/ (- x z) (/ y (+ z x)))

simplify1.6s

Counts
186 → 186
Iterations

Useful iterations: done (1.6s)

IterNodesCost
02553206
16902995
223852901
done50022880

prune544.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

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

rewrite321.0ms

Algorithm
rewrite-expression-head
Rules
1062×times-frac
762×*-un-lft-identity
595×add-sqr-sqrt
413×add-cube-cbrt
105×associate-/r*
91×distribute-lft-out-- difference-of-squares
84×distribute-lft-out
65×associate-/r/
34×div-inv
32×add-exp-log
28×flip3-+ flip-+
24×associate-/l*
20×add-cbrt-cube
19×div-exp
10×cbrt-undiv
add-log-exp
pow1 flip3-- flip--
rec-exp frac-2neg 1-exp clear-num
+-commutative pow-flip sum-log associate-/l/ inv-pow
Counts
4 → 588
Calls
4 calls:
164.0ms
(+ y (/ 1 (/ (/ y (+ z x)) (- x z))))
14.0ms
(/ y (+ z x))
29.0ms
(/ (/ y (+ z x)) (- x z))
53.0ms
(/ 1 (/ (/ y (+ z x)) (- x z)))

series274.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(+ y (/ 1 (/ (/ y (+ z x)) (- x z))))
42.0ms
(/ y (+ z x))
79.0ms
(/ (/ y (+ z x)) (- x z))
103.0ms
(/ 1 (/ (/ y (+ z x)) (- x z)))

simplify2.4s

Counts
600 → 600
Iterations

Useful iterations: done (2.4s)

IterNodesCost
065813358
1157411658
2368210536
done500210524

prune1.5s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes87.0ms

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
1.2s13623×body80valid