Details

Time bar (total: 12.9s)

sample22.0ms

Algorithm
intervals
Results
9.0ms325×body80valid

simplify4.9s

Counts
1 → 1
Iterations

Useful iterations: 7 (678.0ms)

IterNodesCost
01213
12213
25012
312211
427311
548711
673811
7106810
8169110
9360810
done500010

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
6×add-exp-log add-cbrt-cube
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
2×cbrt-undiv associate-*r/ div-exp associate-/l/
1×pow1 expm1-log1p-u flip3-- frac-2neg prod-exp clear-num flip-- cbrt-unprod log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 25
Calls
1 calls:
49.0ms
(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

series41.0ms

Counts
1 → 3
Calls
1 calls:
41.0ms
(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

simplify1.8s

Counts
28 → 28
Iterations

Useful iterations: done (1.8s)

IterNodesCost
070430
1189417
2712324
34064318
done5000315

prune72.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

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

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
253×times-frac
205×add-sqr-sqrt
201×*-un-lft-identity
193×add-cube-cbrt
169×prod-diff
29×div-inv
13×fma-neg
4×distribute-lft-out-- add-log-exp difference-of-squares
2×pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u
1×sub-neg flip3-- distribute-rgt-out-- diff-log frac-sub flip-- fma-udef sub-div
Counts
2 → 217
Calls
2 calls:
0.0ms
(fma 4.0 (- (/ x y) (/ z y)) 1.0)
33.0ms
(- (/ x y) (/ z y))

series55.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(fma 4.0 (- (/ x y) (/ z y)) 1.0)
28.0ms
(- (/ x y) (/ z y))

simplify2.6s

Counts
223 → 223
Iterations

Useful iterations: 3 (1.5s)

IterNodesCost
03278064
17157067
215565114
349863703
done50003703

prune229.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (/ y 4.0) (- (fma 0.25 y x) z))
0.2b
(/ 1 (/ (/ y 4.0) (- (fma 0.25 y x) z)))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
772×times-frac
458×add-sqr-sqrt *-un-lft-identity
326×add-cube-cbrt
76×associate-/r*
66×distribute-lft-out-- difference-of-squares
32×div-inv
28×add-exp-log
18×div-exp
16×add-cbrt-cube associate-/l*
11×associate-/r/
9×cbrt-undiv
5×flip3-- flip--
3×pow1 rec-exp 1-exp
2×expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
1×pow-flip associate-/l/ inv-pow
Counts
2 → 416
Calls
2 calls:
20.0ms
(/ (/ y 4.0) (- (fma 0.25 y x) z))
30.0ms
(/ 1 (/ (/ y 4.0) (- (fma 0.25 y x) z)))

series150.0ms

Counts
2 → 6
Calls
2 calls:
97.0ms
(/ (/ y 4.0) (- (fma 0.25 y x) z))
53.0ms
(/ 1 (/ (/ y 4.0) (- (fma 0.25 y x) z)))

simplify1.5s

Counts
422 → 422
Iterations

Useful iterations: done (1.5s)

IterNodesCost
056410263
113169146
228988256
done50008127

prune684.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes44.0ms

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
01012
11112
done1112

end0.0ms

sample566.0ms

Algorithm
intervals
Results
285.0ms10030×body80valid