Details

Time bar (total: 3.2s)

sample22.0ms

Algorithm
intervals
Results
10.0ms270×body80valid

simplify70.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0256
1586
21076
31886
43646
57226
610676
714526
819636
921436
1021456
1121456

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: 2.6b

Counts
2 → 1

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
9.8b
(/ (- y z) (/ (+ (- t z) 1.0) a))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
208×*-un-lft-identity
188×times-frac
125×add-sqr-sqrt
76×add-cube-cbrt
39×distribute-lft-out--
36×distribute-lft-out
23×difference-of-squares
19×associate-/r*
7×add-exp-log add-cbrt-cube div-inv
5×associate-/l*
4×add-log-exp
3×cbrt-undiv div-exp
2×pow1 flip3-- div-sub flip-- associate-/l/
1×sub-neg frac-2neg diff-log clear-num associate-/r/ associate--r-
Counts
2 → 154
Calls
2 calls:
32.0ms
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
14.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

series213.0ms

Counts
2 → 6
Calls
2 calls:
86.0ms
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
127.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

simplify67.0ms

Algorithm
egg-herbie
Counts
160 → 160
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
06531705
124041657
250011656

prune498.0ms

Filtered
160 candidates to 93 candidates (58.1%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1564160
Fresh000
Picked011
Done000
Total1565161

Merged error: 0b

Counts
161 → 5

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- y z) (+ (- t z) 1.0))
0.0b
(- x (* (/ (- y z) (+ (- t z) 1.0)) a))
0.8b
(* (/ (- y z) (+ (- t z) 1.0)) a)

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
104×*-un-lft-identity
54×add-sqr-sqrt
51×times-frac
31×associate-*l*
27×add-cube-cbrt
22×distribute-lft-out distribute-lft-out--
11×difference-of-squares
10×add-exp-log add-cbrt-cube
5×pow1 associate-/r* associate-/l* add-log-exp
4×associate-/r/
3×associate-*r*
2×cbrt-undiv flip3-- flip3-+ div-exp prod-exp flip-- cbrt-unprod flip-+ div-inv associate-/l/ unswap-sqr
1×sub-neg frac-2neg diff-log div-sub pow-prod-down associate-*l/ clear-num *-commutative
Counts
3 → 114
Calls
3 calls:
11.0ms
(/ (- y z) (+ (- t z) 1.0))
3.0ms
(- x (* (/ (- y z) (+ (- t z) 1.0)) a))
16.0ms
(* (/ (- y z) (+ (- t z) 1.0)) a)

series275.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(/ (- y z) (+ (- t z) 1.0))
82.0ms
(- x (* (/ (- y z) (+ (- t z) 1.0)) a))
143.0ms
(* (/ (- y z) (+ (- t z) 1.0)) a)

simplify47.0ms

Algorithm
egg-herbie
Counts
123 → 123
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0436882
11450824
25001823

prune215.0ms

Filtered
123 candidates to 77 candidates (62.6%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New1221123
Fresh123
Picked011
Done011
Total1235128

Merged error: 0b

Counts
128 → 5

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (* (- y z) (/ a (+ (- t z) 1.0))))
0.0b
(/ a (+ (- t z) 1.0))
9.6b
(* (- y z) (/ a (+ (- t z) 1.0)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
60×*-un-lft-identity
31×times-frac
30×add-sqr-sqrt
23×add-cube-cbrt
21×associate-*r*
14×distribute-lft-out
10×add-exp-log add-cbrt-cube
8×distribute-lft-out--
5×pow1 associate-*l* associate-/r* add-log-exp
4×associate-/r/
3×flip3-- flip-- associate-/l*
2×cbrt-undiv frac-times flip3-+ div-exp associate-*l/ prod-exp cbrt-unprod flip-+ div-inv unswap-sqr
1×sub-neg frac-2neg diff-log associate-*r/ pow-prod-down clear-num *-commutative difference-of-squares
Counts
3 → 95
Calls
3 calls:
3.0ms
(- x (* (- y z) (/ a (+ (- t z) 1.0))))
8.0ms
(/ a (+ (- t z) 1.0))
17.0ms
(* (- y z) (/ a (+ (- t z) 1.0)))

series195.0ms

Counts
3 → 9
Calls
3 calls:
90.0ms
(- x (* (- y z) (/ a (+ (- t z) 1.0))))
34.0ms
(/ a (+ (- t z) 1.0))
71.0ms
(* (- y z) (/ a (+ (- t z) 1.0)))

simplify56.0ms

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
0408686
11779630
25002630

prune187.0ms

Filtered
104 candidates to 70 candidates (67.3%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New1040104
Fresh022
Picked011
Done022
Total1045109

Merged error: 0b

Counts
109 → 5

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (* (- y z) a) (+ (- t z) 1.0)))
0.0b
(* (- y z) a)
11.7b
(/ (* (- y z) a) (+ (- t z) 1.0))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
13×add-sqr-sqrt
10×add-exp-log add-cbrt-cube
7×add-cube-cbrt
5×pow1 times-frac associate-*l* associate-/r* add-log-exp
4×associate-*l/ distribute-lft-out distribute-lft-out--
3×flip3-- associate-*r* flip--
2×cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ difference-of-squares
1×sub-neg frac-2neg flip3-+ diff-log pow-prod-down clear-num *-commutative flip-+ div-inv associate-/l* unswap-sqr
Counts
3 → 65
Calls
3 calls:
16.0ms
(- x (/ (* (- y z) a) (+ (- t z) 1.0)))
6.0ms
(* (- y z) a)
12.0ms
(/ (* (- y z) a) (+ (- t z) 1.0))

series194.0ms

Counts
3 → 9
Calls
3 calls:
87.0ms
(- x (/ (* (- y z) a) (+ (- t z) 1.0)))
27.0ms
(* (- y z) a)
79.0ms
(/ (* (- y z) a) (+ (- t z) 1.0))

simplify43.0ms

Algorithm
egg-herbie
Counts
74 → 74
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0355455
11509405
25002405

prune123.0ms

Filtered
74 candidates to 50 candidates (67.6%)
Pruning

5 alts after pruning (1 fresh and 4 done)

PrunedKeptTotal
New74074
Fresh011
Picked011
Done033
Total74579

Merged error: 0b

Counts
79 → 5

regimes168.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0146
1146

end0.0ms

sample578.0ms

Algorithm
intervals
Results
325.0ms8471×body80valid
0.0ms2×body640valid

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