Details

Time bar (total: 17.8s)

sample127.0ms

Algorithm
intervals
Results
87.0ms225×body10240exit
11.0ms210×body80valid
4.0ms15×body640valid
4.0ms24×body320valid
1.0ms10×body160valid

simplify478.0ms

Counts
1 → 1
Iterations

Useful iterations: done (478.0ms)

IterNodesCost
0816
12115
25215
311515
441915
done500014

prune17.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 11.6b

localize30.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (exp wj))
0.0b
(/ (- (/ wj 1) (/ x (exp wj))) (+ wj 1))
3.3b
(- wj (/ (- (/ wj 1) (/ x (exp wj))) (+ wj 1)))

rewrite300.0ms

Algorithm
rewrite-expression-head
Rules
421×add-sqr-sqrt
355×*-un-lft-identity
339×times-frac
150×prod-diff
127×add-cube-cbrt
104×difference-of-squares
45×distribute-lft-out
35×distribute-lft-out--
14×associate-/l*
associate-/r/
associate-/r* add-cbrt-cube
add-exp-log
div-inv add-log-exp
flip3-+ flip-+
expm1-log1p-u pow1 fma-neg log1p-expm1-u associate-/l/
cbrt-undiv clear-num frac-2neg flip3-- div-sub div-exp flip--
sub-neg diff-log frac-sub associate--r-
Counts
3 → 279
Calls
3 calls:
10.0ms
(/ x (exp wj))
127.0ms
(/ (- (/ wj 1) (/ x (exp wj))) (+ wj 1))
142.0ms
(- wj (/ (- (/ wj 1) (/ x (exp wj))) (+ wj 1)))

series157.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(/ x (exp wj))
49.0ms
(/ (- (/ wj 1) (/ x (exp wj))) (+ wj 1))
66.0ms
(- wj (/ (- (/ wj 1) (/ x (exp wj))) (+ wj 1)))

simplify666.0ms

Counts
288 → 288
Iterations

Useful iterations: done (649.0ms)

IterNodesCost
048016383
1129113247
done500110569

prune846.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.4b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (* 2 (* x wj)))
0.0b
(* 2 (* x wj))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
fma-neg associate-*l* prod-diff pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u
sub-neg flip3-- diff-log associate-*r* *-commutative flip--
Counts
2 → 40
Calls
2 calls:
5.0ms
(- x (* 2 (* x wj)))
14.0ms
(* 2 (* x wj))

series79.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(- x (* 2 (* x wj)))
21.0ms
(* 2 (* x wj))

simplify789.0ms

Counts
46 → 46
Iterations

Useful iterations: done (787.0ms)

IterNodesCost
070445
1169408
2744355
done5000320

prune243.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.4b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ x (exp wj))
0.0b
(/ wj (+ wj 1))
0.0b
(/ (/ x (exp wj)) (+ wj 1))
5.0b
(- wj (/ wj (+ wj 1)))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
169×*-un-lft-identity
155×times-frac
118×add-sqr-sqrt
113×add-cube-cbrt
54×prod-diff
27×distribute-lft-out
19×associate-/l*
13×add-cbrt-cube
11×associate-/r* add-exp-log div-inv
10×associate-/r/
add-log-exp
cbrt-undiv flip3-+ div-exp flip-+
expm1-log1p-u pow1 log1p-expm1-u
clear-num frac-2neg fma-neg
difference-of-squares
sub-neg flip3-- diff-log flip-- distribute-lft-out-- associate-/l/
Counts
4 → 226
Calls
4 calls:
5.0ms
(/ x (exp wj))
16.0ms
(/ wj (+ wj 1))
31.0ms
(/ (/ x (exp wj)) (+ wj 1))
45.0ms
(- wj (/ wj (+ wj 1)))

series188.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(/ x (exp wj))
33.0ms
(/ wj (+ wj 1))
67.0ms
(/ (/ x (exp wj)) (+ wj 1))
39.0ms
(- wj (/ wj (+ wj 1)))

simplify2.5s

Counts
238 → 238
Iterations

Useful iterations: done (2.5s)

IterNodesCost
03705110
19554552
243753674
done50003673

prune1.2s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize41.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma wj wj (- (pow wj 4) (pow wj 3)))
0.0b
(- (pow wj 4) (pow wj 3))
0.0b
(/ x (exp wj))
0.0b
(/ (/ x (exp wj)) (+ wj 1))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
138×*-un-lft-identity
125×add-sqr-sqrt
108×add-cube-cbrt
106×times-frac
84×prod-diff
67×unpow-prod-down
27×sqr-pow
24×cube-prod
16×associate-/l*
14×distribute-lft-out
12×difference-of-squares
11×add-cbrt-cube
add-exp-log
cube-mult associate-/r* fma-neg unpow3 div-inv
add-log-exp
expm1-log1p-u pow1 cbrt-undiv div-exp log1p-expm1-u
clear-num frac-2neg associate-/r/
sub-neg flip3-+ flip3-- diff-log flip-+ fma-udef flip-- distribute-lft-out-- associate-/l/
Counts
4 → 245
Calls
4 calls:
1.0ms
(fma wj wj (- (pow wj 4) (pow wj 3)))
40.0ms
(- (pow wj 4) (pow wj 3))
17.0ms
(/ x (exp wj))
32.0ms
(/ (/ x (exp wj)) (+ wj 1))

series272.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(fma wj wj (- (pow wj 4) (pow wj 3)))
136.0ms
(- (pow wj 4) (pow wj 3))
30.0ms
(/ x (exp wj))
68.0ms
(/ (/ x (exp wj)) (+ wj 1))

simplify2.1s

Counts
257 → 257
Iterations

Useful iterations: done (2.1s)

IterNodesCost
03635585
18684113
237873461
done50003460

prune1.1s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

regimes96.0ms

Accuracy

0% (1.1b remaining)

Error of 1.1b against oracle of 0.1b and baseline of 1.1b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01419
11919
done1919

end0.0ms

sample6.3s

Algorithm
intervals
Results
4.9s7455×body10240exit
453.0ms6324×body80valid
167.0ms771×body320valid
121.0ms434×body640valid
64.0ms554×body160valid