Details

Time bar (total: 2.0s)

sample18.0ms

Algorithm
intervals
Results
9.0ms290×body80valid

simplify73.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0113
1223
2443
3703
41003
51173
64203
729763
850013

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.5b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
10.9b
(/ (* x (- y z)) y)

rewrite25.0ms

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:
12.0ms
(* x (- y z))
11.0ms
(/ (* x (- y z)) y)

series88.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(* x (- y z))
53.0ms
(/ (* x (- y z)) y)

simplify48.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0299483
11416328
25001328

prune117.0ms

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 (- y z))
2.6b
(/ x (/ y (- y z)))

rewrite26.0ms

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:
6.0ms
(/ y (- y z))
10.0ms
(/ x (/ y (- y z)))

series98.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(/ y (- y z))
50.0ms
(/ x (/ y (- y z)))

simplify64.0ms

Algorithm
egg-herbie
Counts
149 → 149
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
04791057
122391019
250021016

prune325.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) y)
2.9b
(* x (/ (- y z) y))

rewrite30.0ms

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:
9.0ms
(/ (- y z) y)
18.0ms
(* x (/ (- y z) y))

series90.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(/ (- y z) y)
53.0ms
(* x (/ (- y z) y))

simplify42.0ms

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0270409
11205378
25001377

prune173.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ (* x z) y))
4.7b
(/ (* x z) y)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
21×prod-diff
20×add-sqr-sqrt *-un-lft-identity
18×add-cube-cbrt
12×times-frac
7×add-exp-log add-cbrt-cube
4×div-inv add-log-exp
3×fma-neg associate-/r*
2×pow1 cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u
1×sub-neg flip3-- frac-2neg diff-log prod-exp clear-num flip-- cbrt-unprod associate-/l* distribute-lft-out-- difference-of-squares
Counts
2 → 63
Calls
2 calls:
5.0ms
(- x (/ (* x z) y))
3.0ms
(/ (* x z) y)

series57.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(- x (/ (* x z) y))
22.0ms
(/ (* x z) y)

simplify45.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0298617
11263420
25001419

prune113.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes66.0ms

Accuracy

50% (1.4b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 2.9b

bsearch46.0ms

Steps
ItersRangePoint
6
1.8662856154300061e-22
8.19888997040516e-22
7.839355713325935e-22
7
-48473935.98635021
-1898619.482837422
-25525895.12732904

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0199
1199

end0.0ms

sample407.0ms

Algorithm
intervals
Results
216.0ms9655×body80valid