Details

Time bar (total: 12.4s)

sample51.0ms

Algorithm
intervals
Results
13.0ms29×body1280valid
9.0ms209×body80valid
8.0ms31×body640valid
4.0ms114×body80nan
3.0ms19×body320valid
1.0msbody160valid

simplify1.2s

Counts
1 → 1
Iterations

Useful iterations: 2 (4.0ms)

IterNodesCost
01013
11813
22711
35411
410311
524211
657411
7285311
done500111

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.4b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (pow (/ y (+ z y)) y) y)
0.0b
(/ y (+ z y))
4.9b
(pow (/ y (+ z y)) y)

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
118×*-un-lft-identity
90×unpow-prod-down
80×add-sqr-sqrt add-cube-cbrt
25×associate-/l*
19×distribute-lft-out
16×add-exp-log
12×associate-/r/
div-exp associate-/r* add-cbrt-cube div-inv
flip3-+ flip-+
sqr-pow
pow1 pow-exp
pow-unpow add-log-exp
cbrt-undiv pow-to-exp frac-2neg clear-num
pow-pow
Counts
3 → 172
Calls
3 calls:
27.0ms
(/ (pow (/ y (+ z y)) y) y)
5.0ms
(/ y (+ z y))
8.0ms
(pow (/ y (+ z y)) y)

series403.0ms

Counts
3 → 9
Calls
3 calls:
132.0ms
(/ (pow (/ y (+ z y)) y) y)
43.0ms
(/ y (+ z y))
228.0ms
(pow (/ y (+ z y)) y)

simplify816.0ms

Counts
181 → 181
Iterations

Useful iterations: 2 (304.0ms)

IterNodesCost
02762881
15382705
221782650
done50002650

prune628.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.3b

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
0.7b
(pow (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ z y)) (cbrt (+ z y)))) y)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
17×add-exp-log
13×unpow-prod-down
12×cbrt-div
cbrt-prod add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-/r/
flip3-+ flip-+
pow1 pow-exp
frac-times div-exp prod-exp add-cbrt-cube add-log-exp
pow-unpow pow1/3
associate-*r/ associate-*l/
pow-to-exp pow-pow times-frac div-inv sqr-pow
Counts
4 → 64
Calls
4 calls:
0.0ms
(cbrt y)
0.0ms
(cbrt y)
0.0ms
(cbrt y)
16.0ms
(pow (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ z y)) (cbrt (+ z y)))) y)

series799.0ms

Counts
4 → 12
Calls
4 calls:
180.0ms
(cbrt y)
178.0ms
(cbrt y)
175.0ms
(cbrt y)
265.0ms
(pow (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ z y)) (cbrt (+ z y)))) y)

simplify1.6s

Counts
76 → 76
Iterations

Useful iterations: 3 (528.0ms)

IterNodesCost
01501093
13571017
2954899
33585873
done5000873

prune272.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (+ z y))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
13×cbrt-prod
10×*-un-lft-identity
add-sqr-sqrt add-cube-cbrt
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
cbrt-div
flip3-+ flip-+ distribute-lft-out
Counts
4 → 47
Calls
4 calls:
2.0ms
(cbrt (+ z y))
0.0ms
(cbrt y)
0.0ms
(cbrt y)
1.0ms
(cbrt y)

series675.0ms

Counts
4 → 12
Calls
4 calls:
128.0ms
(cbrt (+ z y))
177.0ms
(cbrt y)
187.0ms
(cbrt y)
182.0ms
(cbrt y)

simplify2.3s

Counts
59 → 59
Iterations

Useful iterations: 4 (740.0ms)

IterNodesCost
073356
1151335
2354309
3941297
44566295
done5000295

prune259.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ y (+ z y))
0.0b
(/ y (+ z y))
4.9b
(pow (/ y (+ z y)) y)
4.9b
(pow (/ y (+ z y)) y)

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
68×*-un-lft-identity
48×times-frac
40×add-sqr-sqrt add-cube-cbrt
36×unpow-prod-down
14×add-exp-log distribute-lft-out
associate-/r* associate-/r/ add-cbrt-cube
pow1 pow-unpow associate-/l*
flip3-+ div-exp pow-exp flip-+ div-inv add-log-exp
cbrt-undiv pow-to-exp pow-pow frac-2neg clear-num sqr-pow
Counts
4 → 132
Calls
4 calls:
5.0ms
(/ y (+ z y))
5.0ms
(/ y (+ z y))
11.0ms
(pow (/ y (+ z y)) y)
8.0ms
(pow (/ y (+ z y)) y)

series547.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(/ y (+ z y))
44.0ms
(/ y (+ z y))
228.0ms
(pow (/ y (+ z y)) y)
236.0ms
(pow (/ y (+ z y)) y)

simplify759.0ms

Counts
144 → 144
Iterations

Useful iterations: done (755.0ms)

IterNodesCost
01291672
13101564
210041512
done50001500

prune436.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes54.0ms

Accuracy

0% (1.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01435
11635
done1635

end0.0ms

sample1.4s

Algorithm
intervals
Results
359.0ms810×body1280valid
293.0ms6421×body80valid
257.0ms995×body640valid
100.0ms3101×body80nan
92.0ms542×body320valid
36.0ms337×body160valid