Details

Time bar (total: 15.6s)

sample51.0ms

Algorithm
intervals
Results
26.0ms420×body80valid

simplify4.4s

Counts
1 → 1
Iterations

Useful iterations: 7 (743.0ms)

IterNodesCost
01115
12215
25515
310015
418115
533015
671515
7155513
8452913
done500013

prune24.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 11.0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (/ (- (* z z) (* x x)) y))
1.5b
(- (* z z) (* x x))
11.7b
(/ (- (* z z) (* x x)) y)

rewrite94.0ms

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:
30.0ms
(- y (/ (- (* z z) (* x x)) y))
16.0ms
(- (* z z) (* x x))
41.0ms
(/ (- (* z z) (* x x)) y)

series167.0ms

Counts
3 → 9
Calls
3 calls:
67.0ms
(- y (/ (- (* z z) (* x x)) y))
39.0ms
(- (* z z) (* x x))
60.0ms
(/ (- (* z z) (* x x)) y)

simplify2.1s

Counts
72 → 72
Iterations

Useful iterations: 3 (776.0ms)

IterNodesCost
01151074
12811017
2806945
33327939
done5000939

prune226.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

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

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
177×times-frac
164×*-un-lft-identity
127×add-sqr-sqrt
80×add-cube-cbrt
26×associate-/r*
22×distribute-lft-out difference-of-squares
20×distribute-lft-out--
13×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 clear-num associate-/l/
sub-neg flip3-+ diff-log flip-+
Counts
3 → 179
Calls
3 calls:
13.0ms
(/ y (- z x))
55.0ms
(- y (/ (+ z x) (/ y (- z x))))
34.0ms
(/ (+ z x) (/ y (- z x)))

series175.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(/ y (- z x))
60.0ms
(- y (/ (+ z x) (/ y (- z x))))
67.0ms
(/ (+ z x) (/ y (- z x)))

simplify1.6s

Counts
188 → 188
Iterations

Useful iterations: done (1.6s)

IterNodesCost
02543223
15663010
220592910
done50012883

prune534.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 3 expressions with local error:

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

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
28×add-sqr-sqrt
25×times-frac
21×add-cube-cbrt
16×associate-*l*
10×add-exp-log add-cbrt-cube
distribute-lft-out
pow1 associate-*r* add-log-exp
distribute-rgt-in sub-neg associate-+r+ distribute-lft-in associate-/l*
associate-/r*
cbrt-undiv frac-times flip3-- flip3-+ associate-*r/ div-exp prod-exp flip-- cbrt-unprod flip-+ div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg pow-prod-down associate-*l/ clear-num sum-log *-commutative distribute-lft-out-- difference-of-squares
Counts
3 → 93
Calls
3 calls:
23.0ms
(/ (+ z x) y)
8.0ms
(+ y (* (/ (+ z x) y) (- x z)))
49.0ms
(* (/ (+ z x) y) (- x z))

series204.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(/ (+ z x) y)
79.0ms
(+ y (* (/ (+ z x) y) (- x z)))
88.0ms
(* (/ (+ z x) y) (- x z))

simplify1.3s

Counts
102 → 102
Iterations

Useful iterations: 2 (265.0ms)

IterNodesCost
01501244
13861189
212821101
done50001101

prune257.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 3 expressions with local error:

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

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
27×add-exp-log
21×add-sqr-sqrt
20×frac-times
18×associate-*r*
17×*-un-lft-identity add-cbrt-cube
14×associate-*l/
13×prod-exp
12×add-cube-cbrt
11×times-frac
10×pow1
flip3-+ flip-+
flip3-- flip-- cbrt-unprod
associate-*r/
associate-*l* add-log-exp
distribute-rgt-in sub-neg associate-+r+ distribute-lft-in 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 → 104
Calls
3 calls:
9.0ms
(+ y (* (* (+ z x) (/ 1 y)) (- x z)))
85.0ms
(* (* (+ z x) (/ 1 y)) (- x z))
48.0ms
(* (+ z x) (/ 1 y))

series150.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(+ y (* (* (+ z x) (/ 1 y)) (- x z)))
79.0ms
(* (* (+ z x) (/ 1 y)) (- x z))
22.0ms
(* (+ z x) (/ 1 y))

simplify1.5s

Counts
113 → 113
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01941749
15651436
222541304
done50001292

prune351.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

regimes76.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01013
11113
done1113

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.4s13842×body80valid