Details

Time bar (total: 3.0s)

sample20.0ms

Algorithm
intervals
Results
8.0ms347×body80valid

simplify128.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1314
2574
3914
41174
51364
61584
72124
84214
98804
1017524
1130214
1245414
1350014

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ x y) (- z t)) t)
5.8b
(* (/ x y) (- z t))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
7×add-exp-log add-cbrt-cube
5×associate-*r*
4×pow1 distribute-rgt-in sub-neg associate-+l+ distribute-lft-in add-log-exp
2×frac-times flip3-- associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
1×cbrt-undiv +-commutative flip3-+ div-exp pow-prod-down associate-*l/ sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 57
Calls
2 calls:
8.0ms
(+ (* (/ x y) (- z t)) t)
15.0ms
(* (/ x y) (- z t))

series86.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(+ (* (/ x y) (- z t)) t)
51.0ms
(* (/ x y) (- z t))

simplify35.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0314342
11191302
25002302

prune142.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 3 expressions with local error:

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

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
37×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
19×associate-*r*
10×add-exp-log add-cbrt-cube
7×distribute-lft-out-- difference-of-squares
5×pow1 associate-/l* add-log-exp
3×associate-*l* associate-/r*
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
1×+-commutative flip3-- frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-- flip-+
Counts
3 → 87
Calls
3 calls:
6.0ms
(+ (* x (/ (- z t) y)) t)
7.0ms
(/ (- z t) y)
15.0ms
(* x (/ (- z t) y))

series105.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(+ (* x (/ (- z t) y)) t)
25.0ms
(/ (- z t) y)
48.0ms
(* x (/ (- z t) y))

simplify38.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0342501
11379468
25001456

prune216.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
3.2b
(* (/ x (* (cbrt y) (cbrt y))) (/ (- z t) (cbrt y)))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
54×add-sqr-sqrt
40×times-frac
38×*-un-lft-identity
34×associate-*r*
26×cbrt-prod add-cube-cbrt
25×add-exp-log
18×add-cbrt-cube
8×prod-exp cbrt-unprod
7×cbrt-undiv div-exp associate-*l*
6×pow1 distribute-lft-out-- difference-of-squares unswap-sqr
4×add-log-exp
3×pow1/3
2×div-inv
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 104
Calls
4 calls:
0.0ms
(cbrt y)
0.0ms
(cbrt y)
0.0ms
(cbrt y)
36.0ms
(* (/ x (* (cbrt y) (cbrt y))) (/ (- z t) (cbrt y)))

series606.0ms

Counts
4 → 12
Calls
4 calls:
168.0ms
(cbrt y)
178.0ms
(cbrt y)
172.0ms
(cbrt y)
88.0ms
(* (/ x (* (cbrt y) (cbrt y))) (/ (- z t) (cbrt y)))

simplify60.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
0481918
12614741
25001706

prune361.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (- (/ (* x z) y) (/ (* t x) y)) t)
6.9b
(/ (* t x) y)
8.8b
(/ (* x z) y)

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
12×*-un-lft-identity
8×add-log-exp
7×add-sqr-sqrt add-cube-cbrt
6×times-frac associate-/r*
4×cbrt-undiv div-exp
3×pow1
2×associate-+l+ frac-2neg prod-exp clear-num sum-log cbrt-unprod div-inv distribute-lft-out associate-/l*
1×+-commutative associate-+l- sub-neg flip3-+ diff-log flip-+ distribute-lft-out--
Counts
3 → 59
Calls
3 calls:
51.0ms
(+ (- (/ (* x z) y) (/ (* t x) y)) t)
3.0ms
(/ (* t x) y)
3.0ms
(/ (* x z) y)

series71.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(+ (- (/ (* x z) y) (/ (* t x) y)) t)
19.0ms
(/ (* t x) y)
19.0ms
(/ (* x z) y)

simplify35.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0276340
11329296
25002296

prune142.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0.0b

regimes194.0ms

Accuracy

0% (3.2b remaining)

Error of 3.2b against oracle of 0.0b and baseline of 3.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0139
1139

end0.0ms

sample522.0ms

Algorithm
intervals
Results
266.0ms10696×body80valid