Details

Time bar (total: 16.8s)

sample28.0ms

Algorithm
intervals
Results
13.0ms328×body80valid

simplify7.1s

Counts
1 → 1
Iterations

Useful iterations: 7 (916.0ms)

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

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma (+ 0.75 (/ (- x z) y)) 4.0 1.0)
0.0b
(/ (- x z) y)

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
5×associate-/l*
4×add-exp-log add-cbrt-cube distribute-lft-out-- difference-of-squares
3×associate-/r*
2×pow1 expm1-log1p-u log1p-expm1-u associate-/l/ add-log-exp
1×cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num flip-- fma-udef div-inv
Counts
2 → 50
Calls
2 calls:
0.0ms
(fma (+ 0.75 (/ (- x z) y)) 4.0 1.0)
33.0ms
(/ (- x z) y)

series76.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(fma (+ 0.75 (/ (- x z) y)) 4.0 1.0)
34.0ms
(/ (- x z) y)

simplify2.8s

Counts
56 → 56
Iterations

Useful iterations: 4 (1.6s)

IterNodesCost
094596
1195571
2467531
31282522
43900518
done5000518

prune220.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize22.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma (+ 0.75 (- (/ x y) (/ z y))) 4.0 1.0)
0.0b
(- (/ x y) (/ z y))

rewrite66.0ms

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 (+ 0.75 (- (/ x y) (/ z y))) 4.0 1.0)
34.0ms
(- (/ x y) (/ z y))

series79.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(fma (+ 0.75 (- (/ x y) (/ z y))) 4.0 1.0)
43.0ms
(- (/ x y) (/ z y))

simplify2.2s

Counts
223 → 223
Iterations

Useful iterations: done (2.2s)

IterNodesCost
03298090
17207093
215785142
done50003768

prune294.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(* 4.0 (* (/ 1 y) (- x z)))
0.3b
(* (/ 1 y) (- x z))

rewrite150.0ms

Algorithm
rewrite-expression-head
Rules
56×add-sqr-sqrt
55×distribute-rgt-in distribute-lft-in
54×prod-diff
50×*-un-lft-identity
47×add-cube-cbrt
26×add-exp-log
16×associate-*l* add-cbrt-cube
13×prod-exp
11×times-frac
9×pow1 associate-*r/
7×cbrt-unprod
6×sub-neg associate-*r*
4×frac-times flip3-- div-exp pow-prod-down flip--
3×unswap-sqr
2×cbrt-undiv expm1-log1p-u rec-exp 1-exp associate-*l/ *-commutative log1p-expm1-u add-log-exp
1×div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 138
Calls
2 calls:
101.0ms
(* 4.0 (* (/ 1 y) (- x z)))
37.0ms
(* (/ 1 y) (- x z))

series109.0ms

Counts
2 → 6
Calls
2 calls:
71.0ms
(* 4.0 (* (/ 1 y) (- x z)))
38.0ms
(* (/ 1 y) (- x z))

simplify1.9s

Counts
144 → 144
Iterations

Useful iterations: done (1.9s)

IterNodesCost
02412876
15652194
214511558
done50011486

prune249.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes52.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01112
11212
done1212

end0.0ms

sample1.3s

Algorithm
intervals
Results
830.0ms10232×body80valid