Details

Time bar (total: 17.2s)

sample80.0ms

Algorithm
intervals
Results
39.0ms258×body80valid
3.0msbody1280valid
1.0msbody640valid
1.0msbody160valid

simplify2.1s

Counts
1 → 1
Iterations
IterNodes
done5000
53247
4684
3220
295
150
021

prune26.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.5b

localize55.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (- (/ (+ m n) 2.0) M) 2.0)
0.0b
(* K (+ m n))
0.0b
(- (/ (* K (+ m n)) 2.0) M)
33.5b
(cos (- (/ (* K (+ m n)) 2.0) M))

rewrite147.0ms

Algorithm
rewrite-expression-head
Rules
45×add-sqr-sqrt
42×*-un-lft-identity prod-diff
36×add-cube-cbrt
23×cos-sum
22×times-frac
pow1 fma-neg add-exp-log div-inv
unpow-prod-down add-cbrt-cube add-log-exp
expm1-log1p-u associate-*r* log1p-expm1-u
pow-unpow associate-*l* difference-of-squares
sub-neg associate-*r/ distribute-lft-out--
distribute-rgt-in cos-diff pow-to-exp pow-pow distribute-lft-in flip3-+ flip3-- diff-log pow-prod-down pow-exp prod-exp *-commutative cbrt-unprod flip-+ flip-- distribute-lft-out unswap-sqr sqr-pow
Counts
4 → 124
Calls
4 calls:
68.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)
21.0ms
(* K (+ m n))
18.0ms
(- (/ (* K (+ m n)) 2.0) M)
36.0ms
(cos (- (/ (* K (+ m n)) 2.0) M))

series559.0ms

Counts
4 → 12
Calls
4 calls:
361.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)
34.0ms
(* K (+ m n))
81.0ms
(- (/ (* K (+ m n)) 2.0) M)
82.0ms
(cos (- (/ (* K (+ m n)) 2.0) M))

simplify809.0ms

Counts
136 → 136
Iterations
IterNodes
done5001
21768
1663
0304

prune1.1s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 1.0b

localize52.0ms

Local error

Found 1 expressions with local error:

0.0b
(pow (- (/ (+ m n) 2.0) M) 2.0)

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
unpow-prod-down
*-un-lft-identity
pow-unpow add-cube-cbrt
pow1 add-exp-log difference-of-squares
expm1-log1p-u pow-to-exp pow-pow times-frac add-cbrt-cube pow-exp log1p-expm1-u distribute-lft-out-- add-log-exp sqr-pow
Counts
1 → 22
Calls
1 calls:
72.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)

series360.0ms

Counts
1 → 3
Calls
1 calls:
360.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)

simplify707.0ms

Counts
25 → 25
Iterations
IterNodes
done5000
31246
2455
1194
076

prune275.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 1.0b

localize62.0ms

Local error

Found 4 expressions with local error:

15.7b
(cbrt (/ (* K (+ m n)) 2.0))
15.7b
(cbrt (/ (* K (+ m n)) 2.0))
15.7b
(cbrt (/ (* K (+ m n)) 2.0))
33.5b
(cos (fma (* (cbrt (/ (* K (+ m n)) 2.0)) (cbrt (/ (* K (+ m n)) 2.0))) (cbrt (/ (* K (+ m n)) 2.0)) (- M)))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
cbrt-div pow1/3 div-inv
cos-sum fma-udef
Counts
4 → 64
Calls
4 calls:
5.0ms
(cbrt (/ (* K (+ m n)) 2.0))
5.0ms
(cbrt (/ (* K (+ m n)) 2.0))
9.0ms
(cbrt (/ (* K (+ m n)) 2.0))
4.0ms
(cos (fma (* (cbrt (/ (* K (+ m n)) 2.0)) (cbrt (/ (* K (+ m n)) 2.0))) (cbrt (/ (* K (+ m n)) 2.0)) (- M)))

series1.5s

Counts
4 → 12
Calls
4 calls:
239.0ms
(cbrt (/ (* K (+ m n)) 2.0))
238.0ms
(cbrt (/ (* K (+ m n)) 2.0))
230.0ms
(cbrt (/ (* K (+ m n)) 2.0))
801.0ms
(cos (fma (* (cbrt (/ (* K (+ m n)) 2.0)) (cbrt (/ (* K (+ m n)) 2.0))) (cbrt (/ (* K (+ m n)) 2.0)) (- M)))

simplify915.0ms

Counts
76 → 76
Iterations
IterNodes
done5001
31610
2514
1242
0116

prune1.1s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 1.0b

localize54.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (* (+ m n) K) 2.0) M)
0.3b
(expm1 (log1p (cos (- (/ (* (+ m n) K) 2.0) M))))
0.5b
(log1p (cos (- (/ (* (+ m n) K) 2.0) M)))
33.5b
(cos (- (/ (* (+ m n) K) 2.0) M))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
42×prod-diff
34×add-sqr-sqrt *-un-lft-identity
32×add-cube-cbrt
23×cos-sum
21×times-frac
fma-neg div-inv
add-log-exp
expm1-log1p-u
pow1 add-cbrt-cube add-exp-log log1p-expm1-u
sub-neg
cos-diff log1p-udef expm1-log1p flip3-- diff-log log1p-expm1 flip-- distribute-lft-out-- expm1-udef difference-of-squares
Counts
4 → 99
Calls
4 calls:
29.0ms
(- (/ (* (+ m n) K) 2.0) M)
0.0ms
(expm1 (log1p (cos (- (/ (* (+ m n) K) 2.0) M))))
1.0ms
(log1p (cos (- (/ (* (+ m n) K) 2.0) M)))
39.0ms
(cos (- (/ (* (+ m n) K) 2.0) M))

series616.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(- (/ (* (+ m n) K) 2.0) M)
143.0ms
(expm1 (log1p (cos (- (/ (* (+ m n) K) 2.0) M))))
325.0ms
(log1p (cos (- (/ (* (+ m n) K) 2.0) M)))
77.0ms
(cos (- (/ (* (+ m n) K) 2.0) M))

simplify1.8s

Counts
111 → 111
Iterations
IterNodes
done5000
33973
21048
1438
0240

prune842.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 1.0b

regimes706.0ms

Accuracy

0% (0.2b remaining)

Error of 1.3b against oracle of 1.1b and baseline of 1.3b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done22
222
121
017

end0.0ms

sample3.1s

Algorithm
intervals
Results
2.1s8096×body80valid
167.0ms124×body1280valid
114.0ms164×body640valid
46.0ms101×body320valid
19.0ms55×body160valid
1.0msbody2560valid