Details

Time bar (total: 11.5s)

sample183.0ms

Algorithm
intervals
Results
90.0ms786×body80nan
23.0ms185×body80valid
18.0ms32×body640valid
7.0ms23×body320valid
7.0msbody1280valid
2.0msbody160valid

simplify134.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0269
1499
21189
32569
45339
512509
626379
742979
845739
945889
1045889

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.6b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- z 1.0) (log (- 1.0 y)))
0.0b
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
0.1b
(* (- x 1.0) (log y))
4.4b
(log (- 1.0 y))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
25×*-un-lft-identity
21×log-prod
13×add-cube-cbrt
11×pow1
10×associate-*l*
add-exp-log add-log-exp
distribute-rgt-in distribute-lft-in associate-*r* add-cbrt-cube
distribute-lft-out-- difference-of-squares
flip3-- associate-*l/ flip--
log-pow
log-div diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
sub-neg rem-log-exp associate--l+ sum-log
Counts
4 → 94
Calls
4 calls:
14.0ms
(* (- z 1.0) (log (- 1.0 y)))
36.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
11.0ms
(* (- x 1.0) (log y))
3.0ms
(log (- 1.0 y))

series296.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(* (- z 1.0) (log (- 1.0 y)))
155.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
58.0ms
(* (- x 1.0) (log y))
42.0ms
(log (- 1.0 y))

simplify57.0ms

Algorithm
egg-herbie
Counts
106 → 106
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0498803
11805714
25001701

prune281.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))) t)
0.0b
(* 1/2 (/ (pow y 2) (pow 1.0 2)))
0.0b
(* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))
0.1b
(* (- x 1.0) (log y))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
92×add-sqr-sqrt
80×times-frac
78×associate-*r*
56×unpow-prod-down
55×*-un-lft-identity
46×add-cube-cbrt
31×add-exp-log
24×unpow2 sqr-pow
19×unswap-sqr
13×associate-*l* add-cbrt-cube
12×pow1 log-prod prod-exp
div-exp add-log-exp
distribute-rgt-in flip3-- distribute-lft-in flip--
associate--l+
pow-to-exp pow-exp
distribute-lft-out--
frac-times associate-*l/ cbrt-unprod difference-of-squares
sub-neg associate-*r/ pow-prod-down *-commutative
diff-log log-pow
cbrt-undiv sum-log div-inv
Counts
4 → 196
Calls
4 calls:
44.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))) t)
33.0ms
(* 1/2 (/ (pow y 2) (pow 1.0 2)))
36.0ms
(* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))
11.0ms
(* (- x 1.0) (log y))

series426.0ms

Counts
4 → 12
Calls
4 calls:
246.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))) t)
54.0ms
(* 1/2 (/ (pow y 2) (pow 1.0 2)))
70.0ms
(* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))
55.0ms
(* (- x 1.0) (log y))

simplify107.0ms

Algorithm
egg-herbie
Counts
208 → 208
Iterations

Useful iterations: 1 (25.0ms)

IterNodesCost
010201919
149401636
250011636

prune700.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- x 1.0) (log (cbrt y)))
0.3b
(+ (* (- x 1.0) (* 2 (log (cbrt y)))) (* (- x 1.0) (log (cbrt y))))
0.7b
(cbrt y)
0.7b
(cbrt y)

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
48×log-prod
36×distribute-rgt-in distribute-lft-in
30×cbrt-prod
28×add-sqr-sqrt
26×*-un-lft-identity
24×add-cube-cbrt associate-+l+
12×associate-+r+
10×associate-*l/
pow1
add-exp-log add-cbrt-cube add-log-exp
flip3-- associate-*r* associate-*l* flip--
frac-add
pow1/3
log-pow
+-commutative flip3-+ pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ distribute-lft-out distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 110
Calls
4 calls:
12.0ms
(* (- x 1.0) (log (cbrt y)))
20.0ms
(+ (* (- x 1.0) (* 2 (log (cbrt y)))) (* (- x 1.0) (log (cbrt y))))
0.0ms
(cbrt y)
1.0ms
(cbrt y)

series643.0ms

Counts
4 → 12
Calls
4 calls:
123.0ms
(* (- x 1.0) (log (cbrt y)))
166.0ms
(+ (* (- x 1.0) (* 2 (log (cbrt y)))) (* (- x 1.0) (log (cbrt y))))
180.0ms
(cbrt y)
173.0ms
(cbrt y)

simplify76.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 2 (66.0ms)

IterNodesCost
05221002
12415876
25003829

prune679.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- x 1.0) (* 2 (log (pow (/ 1 y) -1/3))))
0.3b
(+ (* (- x 1.0) (* 2 (log (pow (/ 1 y) -1/3)))) (* (- x 1.0) (log (cbrt y))))
0.7b
(cbrt y)
5.2b
(pow (/ 1 y) -1/3)

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
148×log-prod
142×distribute-rgt-in distribute-lft-in
117×unpow-prod-down
84×add-sqr-sqrt *-un-lft-identity
82×add-cube-cbrt
81×times-frac
68×associate-+l+
14×add-exp-log
12×associate-+r+
11×pow1
10×associate-*l/
cbrt-prod add-cbrt-cube div-inv sqr-pow
add-log-exp
flip3-- associate-*l* flip--
frac-add pow-exp
pow-unpow pow-pow pow-prod-down prod-exp cbrt-unprod
div-exp
+-commutative pow-to-exp rec-exp pow-flip flip3-+ pow1/3 1-exp associate-*r* sum-log *-commutative flip-+ distribute-lft-out distribute-lft-out-- inv-pow difference-of-squares
Counts
4 → 229
Calls
4 calls:
33.0ms
(* (- x 1.0) (* 2 (log (pow (/ 1 y) -1/3))))
33.0ms
(+ (* (- x 1.0) (* 2 (log (pow (/ 1 y) -1/3)))) (* (- x 1.0) (log (cbrt y))))
1.0ms
(cbrt y)
4.0ms
(pow (/ 1 y) -1/3)

series786.0ms

Counts
4 → 12
Calls
4 calls:
114.0ms
(* (- x 1.0) (* 2 (log (pow (/ 1 y) -1/3))))
310.0ms
(+ (* (- x 1.0) (* 2 (log (pow (/ 1 y) -1/3)))) (* (- x 1.0) (log (cbrt y))))
185.0ms
(cbrt y)
177.0ms
(pow (/ 1 y) -1/3)

simplify130.0ms

Algorithm
egg-herbie
Counts
241 → 241
Iterations

Useful iterations: 2 (99.0ms)

IterNodesCost
011792578
141162363
250012236

prune1.2s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

regimes318.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.1b and baseline of 0.5b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04223
14223

end0.0ms

sample5.1s

Algorithm
intervals
Results
2.6s23401×body80nan
731.0ms5838×body80valid
354.0ms743×body640valid
232.0ms722×body320valid
230.0ms283×body1280valid
98.0ms441×body160valid