Details

Time bar (total: 1.5s)

sample23.0ms

Algorithm
intervals
Results
11.0ms293×body80valid

simplify28.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0246
1466
2736
3996
41196
51456
61786
72536
83336
94676
104676

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.3b

Counts
2 → 1

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
0.2b
(/ (* y z) 2.0)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube add-log-exp
*-un-lft-identity
add-sqr-sqrt add-cube-cbrt
times-frac associate-/r*
pow1 cbrt-undiv associate-+l+ div-exp sum-log
+-commutative associate-+l- sub-neg frac-2neg flip3-+ diff-log prod-exp clear-num cbrt-unprod flip-+ div-inv distribute-lft-out associate-/l*
Counts
2 → 37
Calls
2 calls:
11.0ms
(+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
4.0ms
(/ (* y z) 2.0)

series68.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
17.0ms
(/ (* y z) 2.0)

simplify78.0ms

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 2 (21.0ms)

IterNodesCost
0219247
1805217
23624212
35001212

prune75.0ms

Filtered
43 candidates to 30 candidates (69.8%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New41243
Fresh000
Picked101
Done000
Total42244

Merged error: 0b

Counts
44 → 2

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (- (* (/ 1.0 8.0) x) (/ y (/ 2.0 z))) t)
0.2b
(/ y (/ 2.0 z))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
46×*-un-lft-identity
44×add-sqr-sqrt add-cube-cbrt
13×associate-/r*
add-exp-log add-cbrt-cube add-log-exp
div-inv
cbrt-undiv div-exp associate-/l*
pow1 associate-+l+ sum-log
+-commutative associate-+l- sub-neg frac-2neg flip3-+ diff-log clear-num associate-/r/ flip-+ distribute-lft-out
Counts
2 → 86
Calls
2 calls:
14.0ms
(+ (- (* (/ 1.0 8.0) x) (/ y (/ 2.0 z))) t)
6.0ms
(/ y (/ 2.0 z))

series71.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(+ (- (* (/ 1.0 8.0) x) (/ y (/ 2.0 z))) t)
17.0ms
(/ y (/ 2.0 z))

simplify46.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0432614
11599579
25001578

prune189.0ms

Filtered
92 candidates to 72 candidates (78.3%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New92092
Fresh011
Picked011
Done000
Total92294

Merged error: 0b

Counts
94 → 2

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (+ t (* 0.125 x)) (* 0.5 (* z y)))
0.2b
(* 0.5 (* z y))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l* pow-prod-down prod-exp cbrt-unprod
diff-log
sub-neg flip3-- associate-*r* associate--l+ sum-log *-commutative flip--
Counts
2 → 32
Calls
2 calls:
9.0ms
(- (+ t (* 0.125 x)) (* 0.5 (* z y)))
5.0ms
(* 0.5 (* z y))

series70.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(- (+ t (* 0.125 x)) (* 0.5 (* z y)))
21.0ms
(* 0.5 (* z y))

simplify96.0ms

Algorithm
egg-herbie
Counts
38 → 38
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0165197
1628176
23282176
35003176

prune53.0ms

Filtered
38 candidates to 23 candidates (60.5%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New38038
Fresh000
Picked011
Done011
Total38240

Merged error: 0b

Counts
40 → 2

regimes75.0ms

Accuracy

0% (0.1b 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
0156
1156

end0.0ms

sample589.0ms

Algorithm
intervals
Results
351.0ms9108×body80valid
0.0msbody2560valid
0.0msbody1280valid

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