Details

Time bar (total: 29.0s)

sample117.0ms

Algorithm
intervals
Results
63.0ms265×body80valid
18.0msbody640valid
2.0msbody2560valid
2.0msbody320valid
1.0msbody1280valid
1.0msbody160valid

simplify839.0ms

Counts
1 → 1
Iterations
IterNodes
53045
4783
3250
2102
151
021

prune29.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.7b

localize63.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (* (+ m n) K) 2) M)
0.0b
(* (+ m n) K)
0.0b
(* (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M))
35.3b
(cos (- (/ (* (+ m n) K) 2) M))

rewrite317.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
28×*-un-lft-identity
13×pow1
10×associate-*l* add-cube-cbrt
associate-*r* difference-of-squares
add-cbrt-cube swap-sqr add-exp-log
flip3-- flip-- distribute-lft-out--
add-log-exp
frac-times sub-neg times-frac associate-*l/ insert-posit16
distribute-rgt-in cos-sum distribute-lft-in pow-prod-down prod-exp associate-*r/ *-commutative cbrt-unprod unswap-sqr
pow2 cos-diff flip3-+ pow-plus diff-log pow-sqr pow-prod-up flip-+ distribute-lft-out
Counts
4 → 97
Calls
4 calls:
12.0ms
(- (/ (* (+ m n) K) 2) M)
20.0ms
(* (+ m n) K)
244.0ms
(* (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M))
38.0ms
(cos (- (/ (* (+ m n) K) 2) M))

series350.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(- (/ (* (+ m n) K) 2) M)
44.0ms
(* (+ m n) K)
111.0ms
(* (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M))
107.0ms
(cos (- (/ (* (+ m n) K) 2) M))

simplify2.1s

Counts
109 → 109
Iterations
IterNodes
35823
21570
1475
0186

prune1.8s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.4b

localize43.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ l (* (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M)))
0.0b
(* (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M))

rewrite238.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
20×*-un-lft-identity
pow1
swap-sqr difference-of-squares
flip3-- associate-*r* associate-*l* add-cube-cbrt flip-- distribute-lft-out--
distribute-rgt-in frac-times associate-+r+ sub-neg distribute-lft-in times-frac add-cbrt-cube add-exp-log add-log-exp
associate-*l/ associate-*r/ insert-posit16
pow2 +-commutative sum-log flip3-+ pow-plus pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod flip-+ unswap-sqr
Counts
2 → 65
Calls
2 calls:
40.0ms
(+ l (* (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M)))
198.0ms
(* (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M))

series358.0ms

Counts
2 → 6
Calls
2 calls:
271.0ms
(+ l (* (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M)))
87.0ms
(* (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M))

simplify1.4s

Counts
71 → 71
Iterations
IterNodes
35023
21141
1340
0119

prune1.1s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.4b

localize84.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ m n) K)
0.0b
(* (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M))
32.9b
(posit16->real (real->posit16 (cos (- (/ (* (+ m n) K) 2) M))))
35.3b
(cos (- (/ (* (+ m n) K) 2) M))

rewrite258.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
26×*-un-lft-identity
13×pow1
10×associate-*l* add-cube-cbrt
associate-*r*
add-cbrt-cube swap-sqr add-exp-log difference-of-squares
flip3-- flip-- distribute-lft-out--
frac-times times-frac associate-*l/ insert-posit16 add-log-exp
sub-neg
distribute-rgt-in cos-sum distribute-lft-in pow-prod-down prod-exp associate-*r/ *-commutative cbrt-unprod unswap-sqr
pow2 cos-diff flip3-+ pow-plus pow-sqr pow-prod-up flip-+ remove-posit16 distribute-lft-out
Counts
4 → 91
Calls
4 calls:
28.0ms
(* (+ m n) K)
207.0ms
(* (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M))
0.0ms
(posit16->real (real->posit16 (cos (- (/ (* (+ m n) K) 2) M))))
20.0ms
(cos (- (/ (* (+ m n) K) 2) M))

series299.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(* (+ m n) K)
113.0ms
(* (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M))
83.0ms
(posit16->real (real->posit16 (cos (- (/ (* (+ m n) K) 2) M))))
68.0ms
(cos (- (/ (* (+ m n) K) 2) M))

simplify2.2s

Counts
103 → 103
Iterations
IterNodes
35690
21472
1426
0170

prune3.2s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.4b

localize95.0ms

Local error

Found 4 expressions with local error:

32.9b
(posit16->real (real->posit16 (cos (- (/ (* (+ m n) K) 2) M))))
35.3b
(cos (- (/ (* (+ m n) K) 2) M))
35.3b
(cos (- (/ (* (+ m n) K) 2) M))
35.3b
(cos (- (/ (* (+ m n) K) 2) M))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
cos-sum
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 add-log-exp
cos-diff sub-neg
remove-posit16
Counts
4 → 42
Calls
4 calls:
0.0ms
(posit16->real (real->posit16 (cos (- (/ (* (+ m n) K) 2) M))))
23.0ms
(cos (- (/ (* (+ m n) K) 2) M))
43.0ms
(cos (- (/ (* (+ m n) K) 2) M))
22.0ms
(cos (- (/ (* (+ m n) K) 2) M))

series389.0ms

Counts
4 → 12
Calls
4 calls:
122.0ms
(posit16->real (real->posit16 (cos (- (/ (* (+ m n) K) 2) M))))
110.0ms
(cos (- (/ (* (+ m n) K) 2) M))
74.0ms
(cos (- (/ (* (+ m n) K) 2) M))
82.0ms
(cos (- (/ (* (+ m n) K) 2) M))

simplify7.3s

Counts
54 → 54
Iterations
IterNodes
107853
91836
8766
7437
6277
5190
4140
3122
2100
175
047

prune2.4s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.4b

regimes288.0ms

Accuracy

0% (0.2b remaining)

Error of 1.4b against oracle of 1.1b and baseline of 1.4b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
221
121
016

end0.0ms

sample3.5s

Algorithm
intervals
Results
2.7s8092×body80valid
234.0ms154×body640valid
161.0ms127×body1280valid
66.0ms92×body320valid
30.0ms62×body160valid
8.0msbody2560valid