Details

Time bar (total: 13.6s)

sample37.0ms

Algorithm
intervals
Results
17.0ms319×body80valid

simplify4.2s

Counts
1 → 1
Iterations

Useful iterations: 7 (2.6s)

IterNodesCost
01213
12213
25012
312311
429811
559711
6126211
7492410
done500010

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z x) y)
0.0b
(fma 4.0 (- 0.25 (/ (- z x) y)) 1.0)

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
associate-/l*
add-exp-log add-cbrt-cube distribute-lft-out-- difference-of-squares
associate-/r*
pow1 expm1-log1p-u log1p-expm1-u associate-/l/ add-log-exp
cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num flip-- fma-udef div-inv
Counts
2 → 50
Calls
2 calls:
46.0ms
(/ (- z x) y)
1.0ms
(fma 4.0 (- 0.25 (/ (- z x) y)) 1.0)

series84.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(/ (- z x) y)
48.0ms
(fma 4.0 (- 0.25 (/ (- z x) y)) 1.0)

simplify2.6s

Counts
56 → 56
Iterations

Useful iterations: done (2.6s)

IterNodesCost
095596
1202571
2646533
33909528
done5000525

prune168.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 1 expressions with local error:

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

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
253×times-frac
204×add-sqr-sqrt
200×*-un-lft-identity
192×add-cube-cbrt
169×prod-diff
29×div-inv
13×fma-neg
distribute-lft-out-- difference-of-squares
add-log-exp
pow1 add-exp-log expm1-log1p-u sub-neg flip3-- distribute-rgt-out-- diff-log frac-sub add-cbrt-cube flip-- log1p-expm1-u sub-div
Counts
1 → 207
Calls
1 calls:
39.0ms
(- (/ x y) (/ z y))

series41.0ms

Counts
1 → 3
Calls
1 calls:
41.0ms
(- (/ x y) (/ z y))

simplify2.7s

Counts
210 → 210
Iterations

Useful iterations: done (2.7s)

IterNodesCost
03107884
17066916
221465158
done50013702

prune259.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 1 expressions with local error:

0.1b
(fma x (/ 1 y) (/ (- z) y))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
0.0ms
(fma x (/ 1 y) (/ (- z) y))

series49.0ms

Counts
1 → 3
Calls
1 calls:
49.0ms
(fma x (/ 1 y) (/ (- z) y))

simplify1.6s

Counts
13 → 13
Iterations

Useful iterations: 2 (18.0ms)

IterNodesCost
021146
130146
261106
3241106
41678106
done5000106

prune65.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes77.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01010
done1010

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.1s10194×body80valid