Details

Time bar (total: 5.7s)

sample23.0ms

Algorithm
intervals
Results
7.0ms326×body80valid

simplify49.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0163
1223
2333
3363
4423
5463
6543
72823
820723
950023

prune4.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 11.2b

Counts
2 → 1

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ y z))
10.6b
(/ (* x (+ y z)) z)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
9×add-exp-log add-cbrt-cube
8×add-sqr-sqrt *-un-lft-identity
6×add-cube-cbrt
4×pow1 associate-*r/ associate-*r*
3×times-frac associate-*l* associate-/r*
2×cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ associate-/l/ add-log-exp
1×distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num *-commutative div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
2 → 46
Calls
2 calls:
6.0ms
(* x (+ y z))
6.0ms
(/ (* x (+ y z)) z)

series15.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(* x (+ y z))
9.0ms
(/ (* x (+ y z)) z)

simplify35.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0226206
11099177
25001177

prune129.0ms

Filtered
52 candidates to 35 candidates (32.7%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New46652
Fresh000
Picked101
Done000
Total47653

Merged error: 0.0b

Counts
53 → 6

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (+ y z))
2.5b
(/ x (/ z (+ y z)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
114×times-frac
94×*-un-lft-identity
62×add-sqr-sqrt add-cube-cbrt
22×associate-/r*
16×distribute-lft-out
11×associate-/r/
9×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
5×flip3-+ flip-+
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
Counts
2 → 123
Calls
2 calls:
5.0ms
(/ z (+ y z))
8.0ms
(/ x (/ z (+ y z)))

series14.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(/ z (+ y z))
9.0ms
(/ x (/ z (+ y z)))

simplify53.0ms

Algorithm
egg-herbie
Counts
129 → 129
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0413869
11890835
25001832

prune427.0ms

Filtered
129 candidates to 91 candidates (29.5%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1272129
Fresh145
Picked011
Done000
Total1287135

Merged error: 0b

Counts
135 → 7

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ z (+ y z))
0.2b
(/ 1 (/ (/ z (+ y z)) x))
2.5b
(/ (/ z (+ y z)) x)

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
648×times-frac
398×*-un-lft-identity
294×add-sqr-sqrt add-cube-cbrt
65×associate-/r*
52×distribute-lft-out
35×associate-/r/
31×add-exp-log
24×associate-/l*
23×div-inv
19×div-exp add-cbrt-cube
17×flip3-+ flip-+
10×cbrt-undiv
4×pow1
3×rec-exp frac-2neg 1-exp clear-num add-log-exp
1×pow-flip associate-/l/ inv-pow
Counts
3 → 383
Calls
3 calls:
5.0ms
(/ z (+ y z))
20.0ms
(/ 1 (/ (/ z (+ y z)) x))
8.0ms
(/ (/ z (+ y z)) x)

series23.0ms

Counts
3 → 9
Calls
3 calls:
5.0ms
(/ z (+ y z))
8.0ms
(/ 1 (/ (/ z (+ y z)) x))
10.0ms
(/ (/ z (+ y z)) x)

simplify69.0ms

Algorithm
egg-herbie
Counts
392 → 392
Iterations

Useful iterations: 1 (28.0ms)

IterNodesCost
012123746
150013336

prune2.8s

Filtered
392 candidates to 239 candidates (39.0%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New3911392
Fresh235
Picked011
Done011
Total3936399

Merged error: 0b

Counts
399 → 6

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ y z) z)
2.8b
(/ (/ (+ y z) z) (/ 1 x))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
541×times-frac
334×*-un-lft-identity
242×add-sqr-sqrt add-cube-cbrt
46×distribute-lft-out
33×div-inv
26×add-exp-log
20×associate-/l*
17×div-exp
16×associate-/r* add-cbrt-cube
9×cbrt-undiv
3×associate-/l/
2×pow1 rec-exp frac-2neg 1-exp clear-num add-log-exp
1×flip3-+ associate-/r/ flip-+
Counts
2 → 294
Calls
2 calls:
5.0ms
(/ (+ y z) z)
13.0ms
(/ (/ (+ y z) z) (/ 1 x))

series12.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(/ (+ y z) z)
8.0ms
(/ (/ (+ y z) z) (/ 1 x))

simplify58.0ms

Algorithm
egg-herbie
Counts
300 → 300
Iterations

Useful iterations: 1 (29.0ms)

IterNodesCost
012443145
150022788

prune1.1s

Filtered
300 candidates to 153 candidates (49.0%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New2991300
Fresh213
Picked011
Done022
Total3015306

Merged error: 0b

Counts
306 → 5

regimes171.0ms

Accuracy

-1.6% (3.2b remaining)

Error of 3.2b against oracle of 0.0b and baseline of 3.2b

bsearch26.0ms

Steps
ItersRangePoint
5
-2.981540268417057e+174
-9.615109406065075e+173
-2.7399166020451276e+174

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0156
1156

end0.0ms

sample531.0ms

Algorithm
intervals
Results
223.0ms9626×body80valid

Profiling

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