Details

Time bar (total: 6.1s)

sample75.0ms

Algorithm
intervals
Results
25.0ms303×body80valid
24.0ms303×body80nan

simplify53.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
0308
1897
22917
38987
425657
550017

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma b (- a 0.5) (- (+ (+ x y) z) (* z (log t))))
0.1b
(- (+ (+ x y) z) (* z (log t)))
0.3b
(* z (log t))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
13×add-sqr-sqrt
12×log-prod add-log-exp
11×add-cube-cbrt
6×pow1 distribute-rgt-in distribute-lft-in distribute-lft-out associate--r+
5×add-exp-log fma-neg prod-diff add-cbrt-cube
4×associate-*r*
3×expm1-log1p-u diff-log associate-*l* sum-log log1p-expm1-u
1×sub-neg flip3-- pow-prod-down prod-exp associate--l+ log-pow *-commutative flip-- cbrt-unprod fma-udef unswap-sqr
Counts
3 → 70
Calls
3 calls:
0.0ms
(fma b (- a 0.5) (- (+ (+ x y) z) (* z (log t))))
99.0ms
(- (+ (+ x y) z) (* z (log t)))
4.0ms
(* z (log t))

series197.0ms

Counts
3 → 9
Calls
3 calls:
119.0ms
(fma b (- a 0.5) (- (+ (+ x y) z) (* z (log t))))
41.0ms
(- (+ (+ x y) z) (* z (log t)))
38.0ms
(* z (log t))

simplify49.0ms

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0316506
11388439
25001421

prune246.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma b (- a 0.5) (fma z (- 1 (log t)) (+ x y)))
0.1b
(fma z (- 1 (log t)) (+ x y))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
2×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
2 → 20
Calls
2 calls:
0.0ms
(fma b (- a 0.5) (fma z (- 1 (log t)) (+ x y)))
0.0ms
(fma z (- 1 (log t)) (+ x y))

series177.0ms

Counts
2 → 6
Calls
2 calls:
130.0ms
(fma b (- a 0.5) (fma z (- 1 (log t)) (+ x y)))
47.0ms
(fma z (- 1 (log t)) (+ x y))

simplify40.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 3 (32.0ms)

IterNodesCost
0117177
1320152
21600152
35001151

prune95.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt t) (cbrt t))
0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
9×pow1/3
6×add-exp-log swap-sqr associate-*r* associate-*l*
4×expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
5.0ms
(* (cbrt t) (cbrt t))
0.0ms
(cbrt t)
0.0ms
(cbrt t)
1.0ms
(cbrt t)

series909.0ms

Counts
4 → 12
Calls
4 calls:
221.0ms
(* (cbrt t) (cbrt t))
172.0ms
(cbrt t)
343.0ms
(cbrt t)
173.0ms
(cbrt t)

simplify103.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 3 (91.0ms)

IterNodesCost
0119308
1477281
22972258
35001255

prune397.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt t) (pow t 1/3))
0.6b
(cbrt t)
0.6b
(cbrt t)
5.2b
(pow t 1/3)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
12×cbrt-prod add-cube-cbrt *-un-lft-identity
10×add-exp-log
8×unpow-prod-down
7×associate-*r*
6×associate-*l* unswap-sqr
5×pow1 pow1/3 add-cbrt-cube
4×expm1-log1p-u log1p-expm1-u add-log-exp sqr-pow
3×pow-unpow prod-exp
2×pow-to-exp unpow1/3 pow-exp cbrt-unprod
1×pow-pow pow-prod-down pow-sqr *-commutative pow-prod-up
Counts
4 → 83
Calls
4 calls:
7.0ms
(* (cbrt t) (pow t 1/3))
0.0ms
(cbrt t)
0.0ms
(cbrt t)
1.0ms
(pow t 1/3)

series732.0ms

Counts
4 → 12
Calls
4 calls:
211.0ms
(* (cbrt t) (pow t 1/3))
174.0ms
(cbrt t)
174.0ms
(cbrt t)
172.0ms
(pow t 1/3)

simplify116.0ms

Algorithm
egg-herbie
Counts
95 → 95
Iterations

Useful iterations: 3 (111.0ms)

IterNodesCost
0187312
1686239
23903224
35001217

prune407.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes217.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0176
1176

end0.0ms

sample2.0s

Algorithm
intervals
Results
761.0ms9150×body80valid
634.0ms9139×body80nan
1.0ms2×body640valid
0.0ms1×body1280valid