Details

Time bar (total: 4.2s)

sample23.0ms

Algorithm
intervals
Results
12.0ms271×body80valid

simplify53.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0185
1335
2585
31015
41455
51785
62045
72645
83525
94415
107075
119065
1210225
1310445
1410445

prune3.0ms

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: 12.1b

Counts
2 → 1

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z t)) (- z a)))
0.0b
(* y (- z t))
12.3b
(/ (* y (- z t)) (- z a))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
7×add-cube-cbrt
5×pow1 times-frac associate-*r* associate-/r* add-log-exp
4×associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
1×+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 67
Calls
3 calls:
7.0ms
(+ x (/ (* y (- z t)) (- z a)))
6.0ms
(* y (- z t))
9.0ms
(/ (* y (- z t)) (- z a))

series178.0ms

Counts
3 → 9
Calls
3 calls:
78.0ms
(+ x (/ (* y (- z t)) (- z a)))
36.0ms
(* y (- z t))
64.0ms
(/ (* y (- z t)) (- z a))

simplify44.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0337381
11443342
25002342

prune150.0ms

Filtered
76 candidates to 52 candidates (68.4%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New72476
Fresh000
Picked011
Done000
Total72577

Merged error: 0b

Counts
77 → 5

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ (- z a) (- z t))))
0.0b
(/ (- z a) (- z t))
0.6b
(/ y (/ (- z a) (- z t)))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
197×*-un-lft-identity
195×add-sqr-sqrt
91×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
10×add-exp-log add-cbrt-cube
8×associate-/l*
6×flip3-- flip-- div-inv
5×add-log-exp
4×cbrt-undiv div-exp
3×pow1
2×frac-2neg clear-num associate-/l/
1×+-commutative flip3-+ div-sub sum-log flip-+ distribute-lft-out
Counts
3 → 206
Calls
3 calls:
25.0ms
(+ x (/ y (/ (- z a) (- z t))))
7.0ms
(/ (- z a) (- z t))
12.0ms
(/ y (/ (- z a) (- z t)))

series230.0ms

Counts
3 → 9
Calls
3 calls:
74.0ms
(+ x (/ y (/ (- z a) (- z t))))
45.0ms
(/ (- z a) (- z t))
112.0ms
(/ y (/ (- z a) (- z t)))

simplify84.0ms

Algorithm
egg-herbie
Counts
215 → 215
Iterations

Useful iterations: 2 (59.0ms)

IterNodesCost
07021885
130691832
250021829

prune387.0ms

Filtered
215 candidates to 143 candidates (66.5%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New2132215
Fresh303
Picked011
Done011
Total2164220

Merged error: 0b

Counts
220 → 4

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ y (- z a))
0.0b
(+ x (* (/ y (- z a)) (- z t)))
11.3b
(* (/ y (- z a)) (- z t))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
39×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
21×associate-*l*
10×add-exp-log add-cbrt-cube
8×distribute-lft-out-- difference-of-squares
5×pow1 associate-*r* associate-/r* add-log-exp
4×distribute-rgt-in sub-neg associate-+r+ flip3-- distribute-lft-in associate-/r/ flip--
3×associate-/l*
2×cbrt-undiv frac-times associate-*r/ div-exp prod-exp cbrt-unprod div-inv unswap-sqr
1×+-commutative frac-2neg flip3-+ pow-prod-down associate-*l/ clear-num sum-log *-commutative flip-+
Counts
3 → 102
Calls
3 calls:
5.0ms
(/ y (- z a))
3.0ms
(+ x (* (/ y (- z a)) (- z t)))
16.0ms
(* (/ y (- z a)) (- z t))

series224.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(/ y (- z a))
82.0ms
(+ x (* (/ y (- z a)) (- z t)))
114.0ms
(* (/ y (- z a)) (- z t))

simplify47.0ms

Algorithm
egg-herbie
Counts
111 → 111
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0416613
11659573
25001573

prune390.0ms

Filtered
111 candidates to 79 candidates (71.2%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New1110111
Fresh011
Picked011
Done022
Total1114115

Merged error: 0b

Counts
115 → 4

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (- z t))
0.0b
(/ y (- z a))
0.0b
(+ x (/ (/ y (- z a)) (/ 1 (- z t))))
11.4b
(/ (/ y (- z a)) (/ 1 (- z t)))

rewrite177.0ms

Algorithm
rewrite-expression-head
Rules
1131×times-frac
702×*-un-lft-identity
700×add-sqr-sqrt
420×add-cube-cbrt
140×distribute-lft-out-- difference-of-squares
93×associate-/r/
47×div-inv
46×flip3-- flip--
32×add-exp-log
31×associate-/r*
27×associate-/l*
20×add-cbrt-cube
19×div-exp
10×cbrt-undiv
6×add-log-exp
5×pow1
3×rec-exp frac-2neg 1-exp clear-num
1×+-commutative pow-flip flip3-+ sum-log flip-+ associate-/l/ distribute-lft-out inv-pow
Counts
4 → 597
Calls
4 calls:
5.0ms
(/ 1 (- z t))
6.0ms
(/ y (- z a))
94.0ms
(+ x (/ (/ y (- z a)) (/ 1 (- z t))))
21.0ms
(/ (/ y (- z a)) (/ 1 (- z t)))

series254.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(/ 1 (- z t))
27.0ms
(/ y (- z a))
77.0ms
(+ x (/ (/ y (- z a)) (/ 1 (- z t))))
114.0ms
(/ (/ y (- z a)) (/ 1 (- z t)))

simplify128.0ms

Algorithm
egg-herbie
Counts
609 → 609
Iterations

Useful iterations: 1 (47.0ms)

IterNodesCost
023127685
150037131

prune1.0s

Filtered
609 candidates to 310 candidates (50.9%)
Pruning

4 alts after pruning (0 fresh and 4 done)

PrunedKeptTotal
New6090609
Fresh000
Picked011
Done033
Total6094613

Merged error: 0b

Counts
613 → 4

regimes152.0ms

Accuracy

0% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 1.1b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0115
1115

end0.0ms

sample575.0ms

Algorithm
intervals
Results
317.0ms8760×body80valid
0.0ms2×body640valid
0.0ms1×body320valid
0.0ms1×body160valid

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