Details

Time bar (total: 2.3s)

sample17.0ms

Algorithm
intervals
Results
7.0ms305×body80valid

simplify79.0ms

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: 13.0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
12.3b
(/ (* 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))
10.0ms
(/ (* x (- y z)) y)

series91.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(* x (- y z))
54.0ms
(/ (* x (- y z)) y)

simplify51.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0299483
11416328
25001328

prune122.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
2.6b
(/ x (/ y (- y z)))

rewrite23.0ms

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:
5.0ms
(/ y (- y z))
10.0ms
(/ x (/ y (- y z)))

series101.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(/ y (- y z))
53.0ms
(/ x (/ y (- y z)))

simplify63.0ms

Algorithm
egg-herbie
Counts
149 → 149
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
04791057
122391019
250021016

prune553.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) y)
2.7b
(* x (/ (- y z) y))

rewrite27.0ms

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)
15.0ms
(* x (/ (- y z) y))

series90.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(/ (- y z) y)
59.0ms
(* x (/ (- y z) y))

simplify49.0ms

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0270409
11205378
25001377

prune175.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

2.7b
(* x (* 1 (- 1 (/ z y))))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
164×distribute-rgt-in distribute-lft-in
156×prod-diff
138×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
108×times-frac
12×div-inv
8×add-exp-log
6×pow1 add-cbrt-cube
5×prod-exp
4×sub-neg associate-*r/
3×associate-*l* pow-prod-down cbrt-unprod
1×expm1-log1p-u flip3-- 1-exp associate-*r* *-commutative flip-- log1p-expm1-u add-log-exp
Counts
1 → 187
Calls
1 calls:
53.0ms
(* x (* 1 (- 1 (/ z y))))

series37.0ms

Counts
1 → 3
Calls
1 calls:
36.0ms
(* x (* 1 (- 1 (/ z y))))

simplify92.0ms

Algorithm
egg-herbie
Counts
190 → 190
Iterations

Useful iterations: 2 (63.0ms)

IterNodesCost
010743957
133722575
250012131

prune65.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes112.0ms

Accuracy

44.8% (1.9b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 3.5b

bsearch1.0ms

simplify3.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02513
12713
22713

end0.0ms

sample402.0ms

Algorithm
intervals
Results
208.0ms9562×body80valid