Details

Time bar (total: 2.1s)

sample21.0ms

Algorithm
intervals
Results
12.0ms305×body80valid

simplify71.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0113
1223
2423
3613
4863
5973
63883
729173
850013

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.5b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
13.8b
(/ (* x (- y z)) y)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
9×add-exp-log add-cbrt-cube
8×*-un-lft-identity
6×add-cube-cbrt
5×associate-*r*
4×pow1 associate-*r/
3×times-frac associate-*l* associate-/r*
2×cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 49
Calls
2 calls:
9.0ms
(* x (- y z))
6.0ms
(/ (* x (- y z)) y)

series88.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(* x (- y z))
53.0ms
(/ (* x (- y z)) y)

simplify37.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0219218
11044189
25001189

prune97.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
2.0b
(/ x (/ y (- y z)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
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 → 139
Calls
2 calls:
5.0ms
(/ y (- y z))
10.0ms
(/ x (/ y (- y z)))

series97.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(/ y (- y z))
51.0ms
(/ x (/ y (- y z)))

simplify61.0ms

Algorithm
egg-herbie
Counts
145 → 145
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
04721043
122201007
250011004

prune297.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
2.0b
(/ x (* 1 (/ y (- y z))))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt *-un-lft-identity
18×add-exp-log times-frac
14×add-cube-cbrt
13×add-cbrt-cube
8×div-exp
6×associate-/r* associate-/l*
5×cbrt-undiv
4×prod-exp distribute-lft-out-- difference-of-squares
3×associate-/r/
2×pow1 frac-2neg 1-exp clear-num cbrt-unprod div-inv add-log-exp
1×flip3-- associate-*r/ flip--
Counts
2 → 63
Calls
2 calls:
5.0ms
(/ y (- y z))
7.0ms
(/ x (* 1 (/ y (- y z))))

series95.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(/ y (- y z))
51.0ms
(/ x (* 1 (/ y (- y z))))

simplify36.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0278342
11165300
25001293

prune123.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) y)
2.2b
(* x (/ (- y z) y))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*r*
9×add-exp-log add-cbrt-cube
7×distribute-lft-out-- difference-of-squares
5×associate-/l*
4×pow1
3×associate-*l* associate-/r*
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×flip3-- frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative flip--
Counts
2 → 76
Calls
2 calls:
7.0ms
(/ (- y z) y)
14.0ms
(* x (/ (- y z) y))

series85.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ (- y z) y)
53.0ms
(* x (/ (- y z) y))

simplify43.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0264396
11187365
25001364

prune145.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes62.0ms

Accuracy

-1.8% (2.9b remaining)

Error of 2.9b against oracle of 0.0b and baseline of 2.8b

bsearch41.0ms

Steps
ItersRangePoint
9
-1.2186493827235322e+252
-9.420012422306422e+243
-1.8688621848367084e+248

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0187
1207
2207

end0.0ms

sample585.0ms

Algorithm
intervals
Results
393.0ms9585×body80valid