Details

Time bar (total: 6.8s)

sample54.0ms

Algorithm
intervals
Results
34.0ms393×body80valid

simplify58.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0328
1698
21348
32258
43788
55988
68158
710358
811438
912118
1012118

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
0.0b
(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
0.2b
(/ (* a b) 4.0)
0.2b
(/ (* z t) 16.0)

rewrite174.0ms

Algorithm
rewrite-expression-head
Rules
18×add-log-exp
15×*-un-lft-identity
14×add-exp-log add-cbrt-cube
10×add-sqr-sqrt
add-cube-cbrt
times-frac associate-/r*
sum-log
pow1 cbrt-undiv diff-log div-exp
associate-+l+
sub-neg frac-2neg flip3-+ prod-exp associate--l+ clear-num frac-sub cbrt-unprod flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out--
+-commutative associate-+l- flip3-- flip-- difference-of-squares
Counts
4 → 79
Calls
4 calls:
127.0ms
(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
38.0ms
(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
3.0ms
(/ (* a b) 4.0)
3.0ms
(/ (* z t) 16.0)

series268.0ms

Counts
4 → 12
Calls
4 calls:
144.0ms
(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
86.0ms
(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
21.0ms
(/ (* a b) 4.0)
17.0ms
(/ (* z t) 16.0)

simplify54.0ms

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0457624
11901583
25001583

prune276.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))) (/ (* a b) 4.0)) c)
0.0b
(* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))
0.0b
(- (+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))) (/ (* a b) 4.0))
0.2b
(/ (* a b) 4.0)

rewrite118.0ms

Algorithm
rewrite-expression-head
Rules
64×add-sqr-sqrt
51×times-frac
39×*-un-lft-identity
32×add-cube-cbrt
24×sqrt-prod
22×associate-*r* associate-*l*
21×add-exp-log add-cbrt-cube
18×add-log-exp
unswap-sqr
pow1 cbrt-undiv div-exp
prod-exp sum-log cbrt-unprod
diff-log
associate-+l+ associate-/r* div-inv
sub-neg flip3-+ associate--l+ frac-sub flip-+ distribute-lft-out distribute-lft-out--
+-commutative frac-times associate-+l- flip3-- frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative flip-- associate-/l* difference-of-squares
Counts
4 → 131
Calls
4 calls:
64.0ms
(+ (- (+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))) (/ (* a b) 4.0)) c)
26.0ms
(* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))
17.0ms
(- (+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))) (/ (* a b) 4.0))
3.0ms
(/ (* a b) 4.0)

series848.0ms

Counts
4 → 12
Calls
4 calls:
407.0ms
(+ (- (+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))) (/ (* a b) 4.0)) c)
131.0ms
(* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))
288.0ms
(- (+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))) (/ (* a b) 4.0))
21.0ms
(/ (* a b) 4.0)

simplify76.0ms

Algorithm
egg-herbie
Counts
143 → 143
Iterations

Useful iterations: 2 (64.0ms)

IterNodesCost
07191291
131311193
250011128

prune469.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (- (+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))) (* a (/ b 4.0))) c)
0.0b
(* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))
0.0b
(- (+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))) (* a (/ b 4.0)))

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
59×add-sqr-sqrt
48×times-frac
31×*-un-lft-identity
29×add-cube-cbrt
24×sqrt-prod
22×associate-*r* associate-*l*
17×add-log-exp
15×add-exp-log add-cbrt-cube
unswap-sqr
pow1 sum-log
cbrt-undiv diff-log div-exp prod-exp cbrt-unprod
associate-+l+ associate-*r/
sub-neg flip3-+ associate--l+ frac-sub flip-+ div-inv
+-commutative frac-times associate-+l- flip3-- pow-prod-down associate-*l/ *-commutative flip-- distribute-lft-out
Counts
3 → 107
Calls
3 calls:
50.0ms
(+ (- (+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))) (* a (/ b 4.0))) c)
27.0ms
(* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))
16.0ms
(- (+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))) (* a (/ b 4.0)))

series810.0ms

Counts
3 → 9
Calls
3 calls:
400.0ms
(+ (- (+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))) (* a (/ b 4.0))) c)
131.0ms
(* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))
278.0ms
(- (+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))) (* a (/ b 4.0)))

simplify69.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 2 (58.0ms)

IterNodesCost
06301166
126781078
250011010

prune373.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))
0.0b
(- (+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))) (/ 1 (/ 4.0 (* a b))))
0.4b
(/ 4.0 (* a b))
0.7b
(/ 1 (/ 4.0 (* a b)))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
86×times-frac
85×add-sqr-sqrt
52×*-un-lft-identity
48×add-cube-cbrt
42×add-exp-log
30×add-cbrt-cube
24×sqrt-prod
22×associate-*r* associate-*l*
18×div-exp
11×cbrt-undiv
div-inv add-log-exp unswap-sqr
prod-exp associate-/r*
pow1
cbrt-unprod associate-/l*
rec-exp 1-exp difference-of-squares
frac-2neg diff-log clear-num frac-sub distribute-lft-out--
frac-times sub-neg flip3-- pow-flip flip3-+ associate-*r/ pow-prod-down associate-*l/ associate--l+ sum-log associate-/r/ *-commutative flip-- flip-+ inv-pow
Counts
4 → 171
Calls
4 calls:
25.0ms
(* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))
24.0ms
(- (+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))) (/ 1 (/ 4.0 (* a b))))
3.0ms
(/ 4.0 (* a b))
6.0ms
(/ 1 (/ 4.0 (* a b)))

series649.0ms

Counts
4 → 12
Calls
4 calls:
326.0ms
(* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))
281.0ms
(- (+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))) (/ 1 (/ 4.0 (* a b))))
22.0ms
(/ 4.0 (* a b))
20.0ms
(/ 1 (/ 4.0 (* a b)))

simplify92.0ms

Algorithm
egg-herbie
Counts
183 → 183
Iterations

Useful iterations: 2 (78.0ms)

IterNodesCost
08151430
138591247
250021208

prune488.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

regimes249.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02712
12712

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.0s11930×body80valid