Details

Time bar (total: 4.5s)

sample22.0ms

Algorithm
intervals
Results
7.0ms281×body80valid

simplify52.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0175
1355
2605
3965
41405
51745
62025
72425
82895
93835
105235
118185
128615
138635
148635

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.6b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y z) t) (- a z)))
0.0b
(* (- y z) t)
13.6b
(/ (* (- y z) t) (- a z))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 times-frac associate-*l* associate-/r* add-log-exp
associate-*l/
flip3-- associate-*r* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 63
Calls
3 calls:
20.0ms
(+ x (/ (* (- y z) t) (- a z)))
25.0ms
(* (- y z) t)
23.0ms
(/ (* (- y z) t) (- a z))

series156.0ms

Counts
3 → 9
Calls
3 calls:
70.0ms
(+ x (/ (* (- y z) t) (- a z)))
26.0ms
(* (- y z) t)
60.0ms
(/ (* (- y z) t) (- a z))

simplify45.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0326368
11401329
25001329

prune168.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a z) t)
0.0b
(+ x (/ (- y z) (/ (- a z) t)))
10.5b
(/ (- y z) (/ (- a z) t))

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
200×times-frac
173×*-un-lft-identity
171×add-sqr-sqrt
87×add-cube-cbrt
42×distribute-lft-out-- difference-of-squares
22×associate-/r*
10×add-exp-log add-cbrt-cube associate-/l*
div-inv
add-log-exp
cbrt-undiv div-exp associate-/l/
pow1 div-sub
flip3-- frac-2neg clear-num flip--
+-commutative associate-+r- flip3-+ sum-log associate-/r/ flip-+ distribute-lft-out
Counts
3 → 188
Calls
3 calls:
16.0ms
(/ (- a z) t)
57.0ms
(+ x (/ (- y z) (/ (- a z) t)))
30.0ms
(/ (- y z) (/ (- a z) t))

series179.0ms

Counts
3 → 9
Calls
3 calls:
23.0ms
(/ (- a z) t)
68.0ms
(+ x (/ (- y z) (/ (- a z) t)))
88.0ms
(/ (- y z) (/ (- a z) t))

simplify78.0ms

Algorithm
egg-herbie
Counts
197 → 197
Iterations

Useful iterations: 1 (19.0ms)

IterNodesCost
07791717
129861664
250011664

prune441.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (/ (- y z) (- a z)) t))
0.0b
(/ (- y z) (- a z))
1.1b
(* (/ (- y z) (- a z)) t)

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*l*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*r* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub pow-prod-down associate-*l/ clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
7.0ms
(+ x (* (/ (- y z) (- a z)) t))
22.0ms
(/ (- y z) (- a z))
47.0ms
(* (/ (- y z) (- a z)) t)

series210.0ms

Counts
3 → 9
Calls
3 calls:
71.0ms
(+ x (* (/ (- y z) (- a z)) t))
49.0ms
(/ (- y z) (- a z))
90.0ms
(* (/ (- y z) (- a z)) t)

simplify49.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0432753
11363710
25001709

prune276.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- a z) t)
0.0b
(+ x (/ 1 (/ (/ (- a z) t) (- y z))))
0.2b
(/ 1 (/ (/ (- a z) t) (- y z)))
10.5b
(/ (/ (- a z) t) (- y z))

rewrite285.0ms

Algorithm
rewrite-expression-head
Rules
1183×times-frac
809×*-un-lft-identity
806×add-sqr-sqrt
450×add-cube-cbrt
178×distribute-lft-out-- difference-of-squares
109×associate-/r*
34×div-inv
32×add-exp-log
27×associate-/l*
20×add-cbrt-cube
19×div-exp
11×associate-/r/
10×cbrt-undiv
flip3-- flip-- add-log-exp
pow1
rec-exp frac-2neg 1-exp div-sub clear-num associate-/l/
distribute-lft-out
+-commutative pow-flip flip3-+ sum-log flip-+ inv-pow
Counts
4 → 620
Calls
4 calls:
17.0ms
(/ (- a z) t)
135.0ms
(+ x (/ 1 (/ (/ (- a z) t) (- y z))))
46.0ms
(/ 1 (/ (/ (- a z) t) (- y z)))
28.0ms
(/ (/ (- a z) t) (- y z))

series389.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(/ (- a z) t)
154.0ms
(+ x (/ 1 (/ (/ (- a z) t) (- y z))))
153.0ms
(/ 1 (/ (/ (- a z) t) (- y z)))
58.0ms
(/ (/ (- a z) t) (- y z))

simplify109.0ms

Algorithm
egg-herbie
Counts
632 → 632
Iterations

Useful iterations: 1 (38.0ms)

IterNodesCost
017567476
150016374

prune977.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes138.0ms

Accuracy

0% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0125
1125

end0.0ms

sample603.0ms

Algorithm
intervals
Results
251.0ms8662×body80valid
0.0msbody2560valid