Details

Time bar (total: 26.4s)

sample145.0ms

Algorithm
intervals
Results
57.0ms96×body1280valid
25.0ms71×body640valid
19.0ms249×body80valid
13.0ms48×body320valid
5.0ms28×body160valid

simplify6.9s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1157
2287
3567
4967
51377
62117
73937
89427
917617
1020517
1121717
done21717

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(cosh x)
0.0b
(* (cosh x) (/ (sin y) y))
0.1b
(/ (sin y) y)

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×add-cube-cbrt *-un-lft-identity times-frac
13×associate-*r*
10×add-exp-log add-cbrt-cube
pow1
cosh-def associate-*l* associate-/r* associate-/l* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative
Counts
3 → 69
Calls
3 calls:
3.0ms
(cosh x)
18.0ms
(* (cosh x) (/ (sin y) y))
9.0ms
(/ (sin y) y)

series223.0ms

Counts
3 → 9
Calls
3 calls:
81.0ms
(cosh x)
107.0ms
(* (cosh x) (/ (sin y) y))
34.0ms
(/ (sin y) y)

simplify3.0s

Counts
78 → 78
Iterations

Useful iterations: done (3.0s)

IterNodesCost
0130729
1278697
2879629
33106629
done5000617

prune321.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
0.0b
(* (* (+ (exp x) (exp (- x))) 1/2) (/ (sin y) y))
0.1b
(/ (sin y) y)

rewrite179.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
18×add-sqr-sqrt add-cube-cbrt times-frac
17×add-exp-log add-cbrt-cube
13×associate-*r*
pow1
associate-*l/ prod-exp cbrt-unprod
add-log-exp
cbrt-undiv flip3-+ div-exp pow-prod-down associate-/r* flip-+ associate-/l*
frac-times div-inv
+-commutative frac-2neg associate-*r/ associate-*l* clear-num sum-log *-commutative distribute-lft-out
Counts
3 → 76
Calls
3 calls:
25.0ms
(+ (exp x) (exp (- x)))
131.0ms
(* (* (+ (exp x) (exp (- x))) 1/2) (/ (sin y) y))
17.0ms
(/ (sin y) y)

series186.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(+ (exp x) (exp (- x)))
110.0ms
(* (* (+ (exp x) (exp (- x))) 1/2) (/ (sin y) y))
48.0ms
(/ (sin y) y)

simplify1.6s

Counts
85 → 85
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01561168
13951100
21414936
done5001935

prune357.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (exp (- x)) 3)
0.0b
(pow (exp x) 3)
0.1b
(/ (sin y) y)
6.5b
(- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
59×exp-neg
40×associate-*r/
39×neg-sub0 exp-diff
27×frac-sub
22×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
20×un-div-inv
15×pow-pow sub-div
13×exp-prod
12×frac-times associate-*l/
times-frac
add-cbrt-cube
pow1 add-exp-log unpow-prod-down pow-unpow cube-prod add-log-exp
distribute-lft-neg-in distribute-rgt-neg-in associate-/r* associate-/l*
cube-div cube-mult pow-to-exp unpow3 pow-exp rem-cube-cbrt sqr-pow
cbrt-undiv neg-mul-1 sub-neg flip3-- distribute-rgt-out-- frac-2neg diff-log div-exp clear-num flip-- div-inv
Counts
4 → 143
Calls
4 calls:
9.0ms
(pow (exp (- x)) 3)
5.0ms
(pow (exp x) 3)
9.0ms
(/ (sin y) y)
60.0ms
(- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))

series166.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(pow (exp (- x)) 3)
25.0ms
(pow (exp x) 3)
34.0ms
(/ (sin y) y)
77.0ms
(- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))

simplify2.8s

Counts
155 → 155
Iterations

Useful iterations: done (2.8s)

IterNodesCost
02421809
14781255
216081064
done50011056

prune611.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
0.1b
(/ y (sin y))
0.2b
(/ (+ (exp x) (exp (- x))) (/ y (sin y)))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
106×times-frac
90×*-un-lft-identity
60×add-sqr-sqrt add-cube-cbrt
16×associate-/r*
15×distribute-lft-out
10×add-exp-log add-cbrt-cube
div-inv associate-/l*
add-log-exp
cbrt-undiv div-exp
pow1
frac-2neg flip3-+ clear-num flip-+ associate-/l/
+-commutative sum-log associate-/r/
Counts
3 → 125
Calls
3 calls:
14.0ms
(+ (exp x) (exp (- x)))
6.0ms
(/ y (sin y))
64.0ms
(/ (+ (exp x) (exp (- x))) (/ y (sin y)))

series172.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(+ (exp x) (exp (- x)))
42.0ms
(/ y (sin y))
102.0ms
(/ (+ (exp x) (exp (- x))) (/ y (sin y)))

simplify3.4s

Counts
134 → 134
Iterations

Useful iterations: 3 (2.0s)

IterNodesCost
02082311
14622194
214162072
342072069
done50002069

prune477.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes137.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02038
12538
done2538

end0.0ms

sample5.5s

Algorithm
intervals
Results
1.8s2474×body640valid
1.7s2940×body1280valid
831.0ms8506×body80valid
382.0ms1218×body320valid
146.0ms631×body160valid