Details

Time bar (total: 2.5s)

sample20.0ms

Algorithm
intervals
Results
10.0ms320×body80valid

simplify92.0ms

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: 13.6b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
13.0b
(/ (* x (- y z)) y)

rewrite27.0ms

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

series104.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(* x (- y z))
62.0ms
(/ (* x (- y z)) y)

simplify58.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0299483
11416328
25001328

prune134.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
3.2b
(/ x (/ y (- y z)))

rewrite28.0ms

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))
11.0ms
(/ x (/ y (- y z)))

series111.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(/ y (- y z))
58.0ms
(/ x (/ y (- y z)))

simplify69.0ms

Algorithm
egg-herbie
Counts
149 → 149
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
04791057
122391019
250021016

prune369.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
3.2b
(/ x (pow (/ y (- y z)) 1))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
150×times-frac
110×add-sqr-sqrt *-un-lft-identity
84×unpow-prod-down
78×add-cube-cbrt
30×associate-/r*
16×distribute-lft-out-- difference-of-squares
12×add-exp-log
10×associate-/r/
6×div-exp add-cbrt-cube div-inv associate-/l*
5×flip3-- flip--
4×sqr-pow
2×pow1 cbrt-undiv expm1-log1p-u frac-2neg pow-exp clear-num log1p-expm1-u add-log-exp
1×pow-to-exp
Counts
2 → 159
Calls
2 calls:
6.0ms
(/ y (- y z))
24.0ms
(/ x (pow (/ y (- y z)) 1))

series112.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(/ y (- y z))
57.0ms
(/ x (pow (/ y (- y z)) 1))

simplify80.0ms

Algorithm
egg-herbie
Counts
165 → 165
Iterations

Useful iterations: 2 (63.0ms)

IterNodesCost
05051352
122181148
250021137

prune405.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ (* x z) y))
7.2b
(/ (* x z) y)

rewrite12.0ms

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:
6.0ms
(- x (/ (* x z) y))
4.0ms
(/ (* x z) y)

series62.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(- x (/ (* x z) y))
27.0ms
(/ (* x z) y)

simplify55.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
0298617
11263420
25001419

prune127.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes71.0ms

Accuracy

4.9% (3.0b remaining)

Error of 3.0b against oracle of 0.0b and baseline of 3.2b

bsearch74.0ms

Steps
ItersRangePoint
7
-3.9261790725932083e-212
-1.7658984679395065e-214
-4.3770913436384254e-213
9
-3.5763408185767224e+18
-651182450243.5647
-1071459700543.7744

simplify5.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0227
1227

end0.0ms

sample411.0ms

Algorithm
intervals
Results
215.0ms9609×body80valid