Details

Time bar (total: 28.0s)

sample203.0ms

Algorithm
intervals
Results
74.0ms79×body1280valid
67.0ms28×body2560valid
24.0ms54×body640valid
8.0ms32×body320valid
6.0ms99×body80valid
3.0ms58×body80nan
2.0ms13×body160valid

simplify1.9s

Counts
1 → 1
Iterations
IterNodes
done5000
51535
4347
3140
259
125
010

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 41.8b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 100.0 (/ (- (pow (+ 1.0 (/ i n)) n) 1.0) (/ i n)))
1.6b
(- (pow (+ 1.0 (/ i n)) n) 1.0)
4.9b
(pow (+ 1.0 (/ i n)) n)
8.9b
(/ (- (pow (+ 1.0 (/ i n)) n) 1.0) (/ i n))

rewrite875.0ms

Algorithm
rewrite-expression-head
Rules
320×times-frac
289×add-sqr-sqrt
198×*-un-lft-identity
140×add-cube-cbrt
96×associate-*r*
84×difference-of-squares
32×unpow-prod-down
29×sqr-pow
28×distribute-lft-out--
19×add-exp-log
18×add-cbrt-cube
17×div-inv
13×associate-/r*
pow1 associate-/l*
cbrt-undiv div-exp add-log-exp
pow-unpow associate-*l* prod-exp cbrt-unprod unswap-sqr
flip3-- associate-/r/ flip-- associate-/l/
pow-to-exp clear-num sub-neg pow-pow frac-2neg diff-log div-sub pow-prod-down pow-exp associate-*r/ *-commutative distribute-lft-out
Counts
4 → 281
Calls
4 calls:
324.0ms
(* 100.0 (/ (- (pow (+ 1.0 (/ i n)) n) 1.0) (/ i n)))
195.0ms
(- (pow (+ 1.0 (/ i n)) n) 1.0)
15.0ms
(pow (+ 1.0 (/ i n)) n)
325.0ms
(/ (- (pow (+ 1.0 (/ i n)) n) 1.0) (/ i n))

series1.5s

Counts
4 → 12
Calls
4 calls:
461.0ms
(* 100.0 (/ (- (pow (+ 1.0 (/ i n)) n) 1.0) (/ i n)))
317.0ms
(- (pow (+ 1.0 (/ i n)) n) 1.0)
273.0ms
(pow (+ 1.0 (/ i n)) n)
419.0ms
(/ (- (pow (+ 1.0 (/ i n)) n) 1.0) (/ i n))

simplify1.1s

Counts
293 → 293
Iterations
IterNodes
done5001
11418
0437

prune1.4s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 20.0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* i i) 0.5) (* 1.0 i))
0.1b
(* 100.0 (/ (+ (+ (* (* i i) 0.5) (* 1.0 i)) (- (* n (log 1.0)) (* (log 1.0) (* (* i i) 0.5)))) (/ i n)))
8.9b
(* (log 1.0) (* (* i i) 0.5))
15.2b
(/ (+ (+ (* (* i i) 0.5) (* 1.0 i)) (- (* n (log 1.0)) (* (log 1.0) (* (* i i) 0.5)))) (/ i n))

rewrite521.0ms

Algorithm
rewrite-expression-head
Rules
188×times-frac
151×*-un-lft-identity
106×add-sqr-sqrt
97×add-cube-cbrt
58×associate-*r*
27×add-cbrt-cube add-exp-log distribute-lft-out
16×pow1
13×associate-/r*
11×div-inv
prod-exp cbrt-unprod
associate-*l* pow-prod-down
cbrt-undiv div-exp add-log-exp associate-/l/
flip3-+ frac-add flip-+ associate-/l*
unswap-sqr
flip3-- associate-/r/ *-commutative flip--
+-commutative clear-num associate-+r- sum-log frac-2neg div-sub associate-*r/ log-pow
Counts
4 → 203
Calls
4 calls:
19.0ms
(+ (* (* i i) 0.5) (* 1.0 i))
238.0ms
(* 100.0 (/ (+ (+ (* (* i i) 0.5) (* 1.0 i)) (- (* n (log 1.0)) (* (log 1.0) (* (* i i) 0.5)))) (/ i n)))
39.0ms
(* (log 1.0) (* (* i i) 0.5))
210.0ms
(/ (+ (+ (* (* i i) 0.5) (* 1.0 i)) (- (* n (log 1.0)) (* (log 1.0) (* (* i i) 0.5)))) (/ i n))

series799.0ms

Counts
4 → 12
Calls
4 calls:
86.0ms
(+ (* (* i i) 0.5) (* 1.0 i))
270.0ms
(* 100.0 (/ (+ (+ (* (* i i) 0.5) (* 1.0 i)) (- (* n (log 1.0)) (* (log 1.0) (* (* i i) 0.5)))) (/ i n)))
179.0ms
(* (log 1.0) (* (* i i) 0.5))
262.0ms
(/ (+ (+ (* (* i i) 0.5) (* 1.0 i)) (- (* n (log 1.0)) (* (log 1.0) (* (* i i) 0.5)))) (/ i n))

simplify1.9s

Counts
215 → 215
Iterations
IterNodes
done5000
11064
0336

prune1.6s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 10.4b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (* (log 1.0) (- n (* i (* i 0.5)))) (* i (* i 0.5))) (* 1.0 i))
0.0b
(* (/ (+ (+ (* (log 1.0) (- n (* i (* i 0.5)))) (* i (* i 0.5))) (* 1.0 i)) i) (* n 100.0))
8.4b
(/ (+ (+ (* (log 1.0) (- n (* i (* i 0.5)))) (* i (* i 0.5))) (* 1.0 i)) i)
8.9b
(* (log 1.0) (- n (* i (* i 0.5))))

rewrite297.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×*-un-lft-identity add-cube-cbrt
20×add-cbrt-cube add-exp-log
18×times-frac
17×associate-*l*
12×pow1
add-log-exp
prod-exp cbrt-unprod
associate-*r* pow-prod-down
cbrt-undiv associate-/r* sum-log div-exp associate-/l*
distribute-rgt-in sub-neg distribute-lft-in flip3-+ associate-*r/ *-commutative flip-+ div-inv associate-/l/
+-commutative associate-+l+ clear-num frac-2neg flip3-- associate-*l/ log-pow flip-- unswap-sqr
Counts
4 → 100
Calls
4 calls:
39.0ms
(+ (+ (* (log 1.0) (- n (* i (* i 0.5)))) (* i (* i 0.5))) (* 1.0 i))
142.0ms
(* (/ (+ (+ (* (log 1.0) (- n (* i (* i 0.5)))) (* i (* i 0.5))) (* 1.0 i)) i) (* n 100.0))
95.0ms
(/ (+ (+ (* (log 1.0) (- n (* i (* i 0.5)))) (* i (* i 0.5))) (* 1.0 i)) i)
19.0ms
(* (log 1.0) (- n (* i (* i 0.5))))

series755.0ms

Counts
4 → 12
Calls
4 calls:
133.0ms
(+ (+ (* (log 1.0) (- n (* i (* i 0.5)))) (* i (* i 0.5))) (* 1.0 i))
288.0ms
(* (/ (+ (+ (* (log 1.0) (- n (* i (* i 0.5)))) (* i (* i 0.5))) (* 1.0 i)) i) (* n 100.0))
172.0ms
(/ (+ (+ (* (log 1.0) (- n (* i (* i 0.5)))) (* i (* i 0.5))) (* 1.0 i)) i)
161.0ms
(* (log 1.0) (- n (* i (* i 0.5))))

simplify1.9s

Counts
112 → 112
Iterations
IterNodes
done5002
23103
1556
0192

prune691.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 10.4b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (* (log 1.0) (- n (* i (* i 0.5)))) (* i (* i 0.5))) (* 1.0 i))
0.1b
(* (* (+ (+ (* (log 1.0) (- n (* i (* i 0.5)))) (* i (* i 0.5))) (* 1.0 i)) (/ 1 i)) (* n 100.0))
8.6b
(* (+ (+ (* (log 1.0) (- n (* i (* i 0.5)))) (* i (* i 0.5))) (* 1.0 i)) (/ 1 i))
8.9b
(* (log 1.0) (- n (* i (* i 0.5))))

rewrite374.0ms

Algorithm
rewrite-expression-head
Rules
50×add-exp-log
32×add-cbrt-cube
28×prod-exp
23×add-sqr-sqrt
21×pow1
17×associate-*r*
16×cbrt-unprod
15×*-un-lft-identity
14×add-cube-cbrt
11×times-frac
10×pow-prod-down associate-*l/
add-log-exp
associate-*l*
div-exp
flip3-+ flip-+
frac-times associate-*r/ unswap-sqr
cbrt-undiv rec-exp sum-log 1-exp *-commutative
distribute-rgt-in sub-neg distribute-lft-in un-div-inv
+-commutative associate-+l+ flip3-- log-pow div-inv flip--
Counts
4 → 114
Calls
4 calls:
45.0ms
(+ (+ (* (log 1.0) (- n (* i (* i 0.5)))) (* i (* i 0.5))) (* 1.0 i))
159.0ms
(* (* (+ (+ (* (log 1.0) (- n (* i (* i 0.5)))) (* i (* i 0.5))) (* 1.0 i)) (/ 1 i)) (* n 100.0))
146.0ms
(* (+ (+ (* (log 1.0) (- n (* i (* i 0.5)))) (* i (* i 0.5))) (* 1.0 i)) (/ 1 i))
21.0ms
(* (log 1.0) (- n (* i (* i 0.5))))

series754.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(+ (+ (* (log 1.0) (- n (* i (* i 0.5)))) (* i (* i 0.5))) (* 1.0 i))
246.0ms
(* (* (+ (+ (* (log 1.0) (- n (* i (* i 0.5)))) (* i (* i 0.5))) (* 1.0 i)) (/ 1 i)) (* n 100.0))
174.0ms
(* (+ (+ (* (log 1.0) (- n (* i (* i 0.5)))) (* i (* i 0.5))) (* 1.0 i)) (/ 1 i))
206.0ms
(* (log 1.0) (- n (* i (* i 0.5))))

simplify4.3s

Counts
126 → 126
Iterations
IterNodes
done5002
24985
1662
0223

prune499.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 10.4b

regimes234.0ms

Accuracy

42.1% (13.1b remaining)

Error of 24.3b against oracle of 11.2b and baseline of 33.8b

bsearch323.0ms

Steps
ItersRangePoint
10
-8.507001710182289e-307
8.575654121239942e-297
8.43948162108991e-297
5
-2.085807323628561e+25
-8.665460962243007e+24
-1.5240705750258725e+25
8
-1.3111623360014479e+36
-4.953784207856335e+31
-4.995965210525052e+35
6
-4.468344328437476e+60
-4.544149282436552e+59
-5.46477309603401e+59

simplify13.0ms

Iterations
IterNodes
done60
260
159
042

end0.0ms

sample6.0s

Algorithm
intervals
Results
2.2s2575×body1280valid
1.9s917×body2560valid
634.0ms1578×body640valid
475.0ms3075×body80valid
208.0ms879×body320valid
182.0ms2237×body80nan
60.0ms457×body160valid
35.0msbody5120valid