Details

Time bar (total: 13.1s)

sample18.0ms

Algorithm
intervals
Results
8.0ms317×body80valid

simplify5.7s

Counts
1 → 1
Iterations

Useful iterations: 2 (3.0ms)

IterNodesCost
079
1119
2208
3318
4468
5658
6888
71258
81898
92748
104178
118718
1246118
done50008

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.4b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma (- z x) y x)
10.6b
(/ (fma (- z x) y x) z)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
associate-/r* associate-/l*
pow1 expm1-log1p-u log1p-expm1-u add-log-exp
cbrt-undiv frac-2neg div-exp clear-num fma-udef div-inv
Counts
2 → 39
Calls
2 calls:
0.0ms
(fma (- z x) y x)
2.0ms
(/ (fma (- z x) y x) z)

series71.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(fma (- z x) y x)
42.0ms
(/ (fma (- z x) y x) z)

simplify1.5s

Counts
45 → 45
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
066554
1117542
2267492
3829492
43079492
done5000492

prune125.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 4.3b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (+ (/ x z) y) (/ (* x y) z))
6.8b
(/ (* x y) z)

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
41×*-un-lft-identity
28×prod-diff
22×add-sqr-sqrt
20×add-cube-cbrt
15×times-frac
distribute-lft-out
add-exp-log add-cbrt-cube add-log-exp
div-inv
fma-neg
associate-/r*
pow1 cbrt-undiv expm1-log1p-u diff-log div-exp frac-sub log1p-expm1-u distribute-lft-out--
sub-neg flip3-- frac-2neg flip3-+ prod-exp associate--l+ clear-num sum-log flip-- cbrt-unprod flip-+ associate-/l* difference-of-squares
Counts
2 → 76
Calls
2 calls:
80.0ms
(- (+ (/ x z) y) (/ (* x y) z))
4.0ms
(/ (* x y) z)

series53.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(- (+ (/ x z) y) (/ (* x y) z))
20.0ms
(/ (* x y) z)

simplify1.1s

Counts
82 → 82
Iterations

Useful iterations: 2 (174.0ms)

IterNodesCost
01501944
13771617
213391330
done50001330

prune150.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (+ (/ x z) y) (* (/ x z) (- y)))
3.4b
(* (/ x z) (- y))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×*-un-lft-identity
13×add-cube-cbrt associate-*l*
10×times-frac associate-*r*
add-exp-log add-cbrt-cube add-log-exp
pow1 fma-def
distribute-lft-neg-in distribute-rgt-neg-in associate-*l/ sum-log distribute-rgt-neg-out
expm1-log1p-u flip3-+ frac-add prod-exp cbrt-unprod flip-+ log1p-expm1-u unswap-sqr
cbrt-undiv +-commutative neg-mul-1 associate-+l+ div-exp unsub-neg pow-prod-down *-commutative div-inv distribute-lft-out
Counts
2 → 65
Calls
2 calls:
55.0ms
(+ (+ (/ x z) y) (* (/ x z) (- y)))
11.0ms
(* (/ x z) (- y))

series57.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(+ (+ (/ x z) y) (* (/ x z) (- y)))
26.0ms
(* (/ x z) (- y))

simplify1.0s

Counts
71 → 71
Iterations

Useful iterations: done (1.0s)

IterNodesCost
0131775
1377701
21388664
done5000663

prune181.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (+ (/ x z) y) (* x (/ y z)))
5.5b
(* x (/ y z))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×*-un-lft-identity
13×associate-*r*
12×add-cube-cbrt
10×times-frac
add-exp-log add-cbrt-cube add-log-exp
pow1 fma-neg prod-diff
associate-*r/ associate-*l*
expm1-log1p-u diff-log prod-exp frac-sub cbrt-unprod log1p-expm1-u distribute-lft-out unswap-sqr
cbrt-undiv sub-neg flip3-- flip3-+ div-exp pow-prod-down associate--l+ sum-log *-commutative flip-- flip-+ div-inv
Counts
2 → 60
Calls
2 calls:
79.0ms
(- (+ (/ x z) y) (* x (/ y z)))
7.0ms
(* x (/ y z))

series56.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(- (+ (/ x z) y) (* x (/ y z)))
21.0ms
(* x (/ y z))

simplify2.1s

Counts
66 → 66
Iterations

Useful iterations: done (2.1s)

IterNodesCost
0129817
1330772
21004727
34381661
done5001657

prune161.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes56.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0812
11312
21612
31912
done1912

end0.0ms

sample468.0ms

Algorithm
intervals
Results
259.0ms10098×body80valid