Details

Time bar (total: 3.2s)

sample976.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 18.237305%

Guaranteed chance to sample good point: 84.346073%

Results
8.0ms256×body80valid
1.0ms41×body80invalid

simplify70.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0224
1444
21144
32204
43544
55504
616694
750024

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 10.4b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ (- y z) 1.0))
9.7b
(/ (* x (+ (- y z) 1.0)) z)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt
associate-*r*
pow1 associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ associate-/l/ distribute-lft-out add-log-exp
distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- unswap-sqr
Counts
2 → 47
Calls
2 calls:
8.0ms
(* x (+ (- y z) 1.0))
9.0ms
(/ (* x (+ (- y z) 1.0)) z)

series20.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(* x (+ (- y z) 1.0))
13.0ms
(/ (* x (+ (- y z) 1.0)) z)

simplify40.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0254285
11225238
25001238

prune74.0ms

Filtered
35 candidates to 53 candidates (-51.4%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New46753
Fresh000
Picked101
Done000
Total47754

Merged error: 0.0b

Counts
54 → 7

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ (/ (* x y) z) (* 1.0 (/ x z))) x)
0.0b
(+ (/ (* x y) z) (* 1.0 (/ x z)))
6.5b
(/ (* x y) z)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
pow1 times-frac associate-/r*
cbrt-undiv diff-log div-exp sum-log
+-commutative sub-neg flip3-- frac-2neg flip3-+ associate-*r/ frac-add prod-exp associate--l+ clear-num flip-- cbrt-unprod flip-+ div-inv associate-/l* distribute-lft-out-- difference-of-squares
Counts
3 → 49
Calls
3 calls:
8.0ms
(- (+ (/ (* x y) z) (* 1.0 (/ x z))) x)
5.0ms
(+ (/ (* x y) z) (* 1.0 (/ x z)))
4.0ms
(/ (* x y) z)

series24.0ms

Counts
3 → 9
Calls
3 calls:
10.0ms
(- (+ (/ (* x y) z) (* 1.0 (/ x z))) x)
8.0ms
(+ (/ (* x y) z) (* 1.0 (/ x z)))
5.0ms
(/ (* x y) z)

simplify34.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0254367
11124344
25002325

prune62.0ms

Filtered
40 candidates to 58 candidates (-45.0%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New56258
Fresh606
Picked011
Done000
Total62365

Merged error: 0b

Counts
65 → 3

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* (/ x z) (+ 1.0 y)) x)
2.4b
(* (/ x z) (+ 1.0 y))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
add-exp-log add-cbrt-cube
pow1 associate-*r* add-log-exp
distribute-rgt-in frac-times distribute-lft-in flip3-+ associate-*r/ prod-exp associate--l+ cbrt-unprod flip-+ unswap-sqr
cbrt-undiv sub-neg flip3-- diff-log div-exp pow-prod-down associate-*l/ *-commutative flip-- div-inv distribute-lft-out
Counts
2 → 53
Calls
2 calls:
7.0ms
(- (* (/ x z) (+ 1.0 y)) x)
8.0ms
(* (/ x z) (+ 1.0 y))

series17.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(- (* (/ x z) (+ 1.0 y)) x)
9.0ms
(* (/ x z) (+ 1.0 y))

simplify42.0ms

Algorithm
egg-herbie
Counts
59 → 59
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0368304
11376281
25001278

prune58.0ms

Filtered
42 candidates to 59 candidates (-40.5%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New59059
Fresh011
Picked011
Done011
Total59362

Merged error: 0b

Counts
62 → 3

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ (* x (/ y z)) (* 1.0 (/ x z))) x)
0.0b
(+ (* x (/ y z)) (* 1.0 (/ x z)))
7.5b
(* x (/ y z))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×*-un-lft-identity associate-*r*
11×add-cube-cbrt
10×times-frac add-log-exp
add-exp-log add-cbrt-cube
pow1
associate-*r/ associate-*l*
diff-log prod-exp sum-log cbrt-unprod unswap-sqr
cbrt-undiv +-commutative sub-neg flip3-- flip3-+ div-exp pow-prod-down frac-add associate--l+ *-commutative flip-- flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
3 → 60
Calls
3 calls:
7.0ms
(- (+ (* x (/ y z)) (* 1.0 (/ x z))) x)
5.0ms
(+ (* x (/ y z)) (* 1.0 (/ x z)))
9.0ms
(* x (/ y z))

series21.0ms

Counts
3 → 9
Calls
3 calls:
8.0ms
(- (+ (* x (/ y z)) (* 1.0 (/ x z))) x)
8.0ms
(+ (* x (/ y z)) (* 1.0 (/ x z)))
5.0ms
(* x (/ y z))

simplify46.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0312414
11437392
25001376

prune60.0ms

Filtered
47 candidates to 69 candidates (-46.8%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New69069
Fresh000
Picked011
Done022
Total69372

Merged error: 0b

Counts
72 → 3

regimes136.0ms

Accuracy

82.4% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 1.2b

bsearch40.0ms

Steps
ItersRangePoint
8
3.434330386971202e-110
5.164651512270524e-107
1.6210464445095184e-108
11
-1.0772666919658032e-231
-3.29365193117506e-256
-7.946053865302417e-238

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02710
12710

end0.0ms

sample1.4s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 18.237305%

Guaranteed chance to sample good point: 84.346073%

Results
255.0ms8000×body80valid
49.0ms1661×body80invalid

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