Details

Time bar (total: 13.3s)

sample30.0ms

Algorithm
intervals
Results
9.0ms281×body80valid

simplify245.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1179
2259
3499
4779
51099
61389
71559
81709
91779
101839
111859
done1859

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.1b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
3.1b
(* (/ (- x y) (- z y)) t)

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*l*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
add-exp-log add-cbrt-cube
associate-/r* associate-/l*
pow1 associate-/r/
flip3-- associate-*r* flip--
cbrt-undiv expm1-log1p-u div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv associate-/l/ add-log-exp unswap-sqr
frac-2neg div-sub pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 106
Calls
2 calls:
30.0ms
(/ (- x y) (- z y))
68.0ms
(* (/ (- x y) (- z y)) t)

series198.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(/ (- x y) (- z y))
129.0ms
(* (/ (- x y) (- z y)) t)

simplify1.0s

Counts
112 → 112
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01471339
13811303
214761225
done50011219

prune281.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z y))
0.5b
(cbrt (- z y))
0.5b
(cbrt (- z y))
0.5b
(* (cbrt (- z y)) (cbrt (- z y)))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
43×cbrt-prod
37×add-sqr-sqrt
35×*-un-lft-identity
18×cbrt-div
15×add-cube-cbrt
11×pow1
10×swap-sqr
flip3-- pow1/3 flip-- distribute-lft-out--
associate-*r* associate-*l*
difference-of-squares
add-exp-log
expm1-log1p-u frac-times add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 109
Calls
4 calls:
7.0ms
(cbrt (- z y))
6.0ms
(cbrt (- z y))
4.0ms
(cbrt (- z y))
44.0ms
(* (cbrt (- z y)) (cbrt (- z y)))

series703.0ms

Counts
4 → 12
Calls
4 calls:
172.0ms
(cbrt (- z y))
181.0ms
(cbrt (- z y))
160.0ms
(cbrt (- z y))
190.0ms
(* (cbrt (- z y)) (cbrt (- z y)))

simplify854.0ms

Counts
121 → 121
Iterations

Useful iterations: done (850.0ms)

IterNodesCost
01351434
12951320
29761262
done50011209

prune513.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z y))
0.5b
(cbrt (- z y))
0.5b
(cbrt (- z y))
0.5b
(* (cbrt (- z y)) (* (* (cbrt (cbrt (- z y))) (cbrt (cbrt (- z y)))) (cbrt (cbrt (- z y)))))

rewrite331.0ms

Algorithm
rewrite-expression-head
Rules
384×cbrt-div
136×frac-times
111×flip3-- flip--
50×associate-*r/
44×associate-*l/
20×cbrt-prod
17×add-sqr-sqrt *-un-lft-identity
15×pow1
13×add-exp-log pow1/3
10×add-cube-cbrt
pow-prod-down
associate-*l*
prod-exp add-cbrt-cube cbrt-unprod
pow-prod-up
expm1-log1p-u log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
swap-sqr associate-*r* pow-sqr *-commutative
Counts
4 → 163
Calls
4 calls:
5.0ms
(cbrt (- z y))
4.0ms
(cbrt (- z y))
5.0ms
(cbrt (- z y))
297.0ms
(* (cbrt (- z y)) (* (* (cbrt (cbrt (- z y))) (cbrt (cbrt (- z y)))) (cbrt (cbrt (- z y)))))

series700.0ms

Counts
4 → 12
Calls
4 calls:
209.0ms
(cbrt (- z y))
187.0ms
(cbrt (- z y))
165.0ms
(cbrt (- z y))
139.0ms
(* (cbrt (- z y)) (* (* (cbrt (cbrt (- z y))) (cbrt (cbrt (- z y)))) (cbrt (cbrt (- z y)))))

simplify964.0ms

Counts
175 → 175
Iterations

Useful iterations: done (955.0ms)

IterNodesCost
02865545
17285258
216754678
done50014472

prune855.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ x (- z y))
0.0b
(/ y (- z y))
0.0b
(- (/ x (- z y)) (/ y (- z y)))
3.1b
(* (- (/ x (- z y)) (/ y (- z y))) t)

rewrite605.0ms

Algorithm
rewrite-expression-head
Rules
743×*-un-lft-identity
725×add-sqr-sqrt
711×times-frac
441×prod-diff
417×add-cube-cbrt
161×distribute-lft-out--
149×difference-of-squares
98×associate-/r/
51×flip3-- flip--
49×div-inv
21×fma-neg
18×associate-*l*
10×add-exp-log associate-/r* add-cbrt-cube
pow1 distribute-rgt-out-- associate-/l* add-log-exp
expm1-log1p-u associate-*l/ log1p-expm1-u
associate-*r*
cbrt-undiv frac-2neg div-exp clear-num frac-sub sub-div
sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 610
Calls
4 calls:
11.0ms
(/ x (- z y))
19.0ms
(/ y (- z y))
158.0ms
(- (/ x (- z y)) (/ y (- z y)))
340.0ms
(* (- (/ x (- z y)) (/ y (- z y))) t)

series369.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(/ x (- z y))
57.0ms
(/ y (- z y))
97.0ms
(- (/ x (- z y)) (/ y (- z y)))
180.0ms
(* (- (/ x (- z y)) (/ y (- z y))) t)

simplify2.3s

Counts
622 → 622
Iterations

Useful iterations: 2 (804.0ms)

IterNodesCost
059328840
1133726001
2436420611
done500020611

prune1.9s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes149.0ms

Accuracy

0% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 1.0b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01431
11631
done1631

end0.0ms

sample1.1s

Algorithm
intervals
Results
292.0ms8713×body80valid