Details

Time bar (total: 3.3s)

sample34.0ms

Algorithm
intervals
Results
20.0ms346×body80valid

simplify130.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1284
2484
3794
41214
51494
62184
73204
83964
95994
108934
1112784
1221734
1337544
1450014

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.6b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y x) z)
0.0b
(+ x (/ (* (- y x) z) t))
7.4b
(/ (* (- y x) z) t)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
7×add-cube-cbrt
5×pow1 associate-*l* add-log-exp
4×associate-*l/
3×times-frac associate-*r* associate-/r*
2×cbrt-undiv flip3-- div-exp prod-exp flip-- 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* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 57
Calls
3 calls:
10.0ms
(* (- y x) z)
5.0ms
(+ x (/ (* (- y x) z) t))
6.0ms
(/ (* (- y x) z) t)

series116.0ms

Counts
3 → 9
Calls
3 calls:
30.0ms
(* (- y x) z)
37.0ms
(+ x (/ (* (- y x) z) t))
49.0ms
(/ (* (- y x) z) t)

simplify44.0ms

Algorithm
egg-herbie
Counts
66 → 66
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0283314
11117267
25001267

prune158.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- y x) (/ t z)))
5.2b
(/ (- y x) (/ t z))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
88×*-un-lft-identity
86×add-sqr-sqrt
58×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×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 div-sub associate-/l/
1×+-commutative associate-+r- flip3-- frac-2neg flip3-+ clear-num sum-log associate-/r/ flip-- flip-+ distribute-lft-out
Counts
2 → 114
Calls
2 calls:
32.0ms
(+ x (/ (- y x) (/ t z)))
11.0ms
(/ (- y x) (/ t z))

series88.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(+ x (/ (- y x) (/ t z)))
46.0ms
(/ (- y x) (/ t z))

simplify66.0ms

Algorithm
egg-herbie
Counts
120 → 120
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
0609959
12199914
25001913

prune295.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
4.8b
(* (- y x) (/ z t))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
7×add-exp-log add-cbrt-cube
5×associate-*l*
4×pow1 add-log-exp
2×frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod unswap-sqr
1×cbrt-undiv +-commutative flip3-+ associate-*r/ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 49
Calls
2 calls:
2.0ms
(+ x (* (- y x) (/ z t)))
14.0ms
(* (- y x) (/ z t))

series89.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(+ x (* (- y x) (/ z t)))
44.0ms
(* (- y x) (/ z t))

simplify45.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0296310
11245287
25001275

prune131.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- y x) t)
0.0b
(+ x (/ (/ (- y x) t) (/ 1 z)))
7.9b
(/ (/ (- y x) t) (/ 1 z))

rewrite132.0ms

Algorithm
rewrite-expression-head
Rules
652×times-frac
373×*-un-lft-identity
371×add-sqr-sqrt
279×add-cube-cbrt
46×distribute-lft-out-- difference-of-squares
36×div-inv
27×add-exp-log
24×associate-/l*
17×div-exp add-cbrt-cube
16×associate-/r*
9×cbrt-undiv
5×div-sub add-log-exp
3×pow1 associate-/l/
2×rec-exp frac-2neg 1-exp clear-num
1×+-commutative associate-+r- flip3-- flip3-+ sum-log associate-/r/ flip-- flip-+ distribute-lft-out
Counts
3 → 355
Calls
3 calls:
7.0ms
(/ (- y x) t)
81.0ms
(+ x (/ (/ (- y x) t) (/ 1 z)))
19.0ms
(/ (/ (- y x) t) (/ 1 z))

series119.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(/ (- y x) t)
35.0ms
(+ x (/ (/ (- y x) t) (/ 1 z)))
52.0ms
(/ (/ (- y x) t) (/ 1 z))

simplify72.0ms

Algorithm
egg-herbie
Counts
364 → 364
Iterations

Useful iterations: 1 (36.0ms)

IterNodesCost
016163964
150013555

prune731.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

regimes79.0ms

Accuracy

0% (1.9b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 2.0b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
094
194

end0.0ms

sample835.0ms

Algorithm
intervals
Results
541.0ms10661×body80valid