Details

Time bar (total: 2.0s)

sample16.0ms

Algorithm
intervals
Results
6.0ms305×body80valid

simplify63.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1223
2443
3703
41003
51173
64203
729763
850013

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
11.5b
(/ (* x (- y z)) y)

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
20×*-un-lft-identity
18×add-cube-cbrt prod-diff
11×distribute-rgt-in distribute-lft-in
9×add-exp-log add-cbrt-cube
5×associate-*r*
4×pow1 associate-*r/
3×times-frac associate-*l* associate-/r*
2×cbrt-undiv expm1-log1p-u sub-neg flip3-- div-exp prod-exp flip-- cbrt-unprod log1p-expm1-u 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 → 71
Calls
2 calls:
23.0ms
(* x (- y z))
19.0ms
(/ (* x (- y z)) y)

series84.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(* x (- y z))
47.0ms
(/ (* x (- y z)) y)

simplify41.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0299483
11416328
25001328

prune101.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) y)
3.1b
(* x (/ (- y z) y))

rewrite46.0ms

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 expm1-log1p-u div-exp prod-exp cbrt-unprod log1p-expm1-u 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 → 80
Calls
2 calls:
18.0ms
(/ (- y z) y)
25.0ms
(* x (/ (- y z) y))

series77.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(/ (- y z) y)
47.0ms
(* x (/ (- y z) y))

simplify42.0ms

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0270409
11205378
25001377

prune148.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

3.1b
(* x (- 1 (/ z y)))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
81×add-sqr-sqrt
78×prod-diff
75×*-un-lft-identity
71×add-cube-cbrt
56×times-frac
41×distribute-rgt-in distribute-lft-in
8×associate-*r*
6×div-inv
4×difference-of-squares
3×pow1 add-exp-log associate-*l* add-cbrt-cube
2×sub-neg associate-*r/
1×expm1-log1p-u flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod log1p-expm1-u distribute-lft-out-- add-log-exp unswap-sqr
Counts
1 → 109
Calls
1 calls:
56.0ms
(* x (- 1 (/ z y)))

series29.0ms

Counts
1 → 3
Calls
1 calls:
29.0ms
(* x (- 1 (/ z y)))

simplify63.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
05332051
122601357
250021071

prune77.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
3.1b
(/ x (/ y (- y z)))

rewrite34.0ms

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 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
Counts
2 → 143
Calls
2 calls:
11.0ms
(/ y (- y z))
16.0ms
(/ x (/ y (- y z)))

series97.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(/ y (- y z))
53.0ms
(/ x (/ y (- y z)))

simplify60.0ms

Algorithm
egg-herbie
Counts
149 → 149
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
04791057
122391019
250021016

prune271.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

regimes88.0ms

Accuracy

-12.6% (3.5b remaining)

Error of 3.5b against oracle of 0.0b and baseline of 3.1b

bsearch23.0ms

Steps
ItersRangePoint
8
-5.417466375154916e+71
-4.892093976664808e+67
-1.5669822733451465e+71

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0176
1176

end0.0ms

sample485.0ms

Algorithm
intervals
Results
207.0ms9659×body80valid