Details

Time bar (total: 2.0s)

sample16.0ms

Algorithm
intervals
Results
7.0ms310×body80valid

simplify78.0ms

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)

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:
11.0ms
(* x (- y z))
10.0ms
(/ (* x (- y z)) y)

series91.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(* x (- y z))
51.0ms
(/ (* x (- y z)) y)

simplify51.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0299483
11416328
25001328

prune123.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
3.5b
(/ 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 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)))

series100.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(/ y (- y z))
55.0ms
(/ x (/ y (- y z)))

simplify68.0ms

Algorithm
egg-herbie
Counts
149 → 149
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
04791057
122391019
250021016

prune325.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) y)
3.6b
(* x (/ (- y z) y))

rewrite26.0ms

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:
8.0ms
(/ (- y z) y)
14.0ms
(* x (/ (- y z) y))

series86.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(/ (- y z) y)
54.0ms
(* x (/ (- y z) y))

simplify47.0ms

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0270409
11205378
25001377

prune177.0ms

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
(- x (/ (* x z) y))
6.1b
(/ (* 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:
32.0ms
(- x (/ (* x z) y))
25.0ms
(/ (* x z) y)

simplify49.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0298617
11263420
25001419

prune112.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes96.0ms

Accuracy

48.2% (1.6b remaining)

Error of 1.7b against oracle of 0.0b and baseline of 3.2b

bsearch54.0ms

Steps
ItersRangePoint
6
5.283842533261271e+50
2.195569804585904e+51
1.0892891581621931e+51
8
-2.75227652547193e+57
-2.8729039666377685e+54
-1.20696722601438e+57

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0206
1206

end0.0ms

sample408.0ms

Algorithm
intervals
Results
210.0ms9586×body80valid