Details

Time bar (total: 12.4s)

sample48.0ms

Algorithm
intervals
Results
11.0ms256×pre80true
10.0ms256×body80valid

simplify50.0ms

Counts
1 → 1
Iterations
IterNodes
done89
589
485
366
239
118
07

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (+ b c) d)
0.1b
(* a (+ (+ b c) d))

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
14×*-un-lft-identity
add-log-exp
add-sqr-sqrt distribute-lft-out
associate-*r*
pow1 add-cbrt-cube add-exp-log add-cube-cbrt
sum-log associate-*l*
flip3-+ associate-*r/ flip-+
distribute-rgt-in +-commutative associate-+l+ distribute-lft-in pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 39
Calls
2 calls:
32.0ms
(+ (+ b c) d)
95.0ms
(* a (+ (+ b c) d))

series60.0ms

Counts
2 → 6
Calls
2 calls:
18.0ms
(+ (+ b c) d)
42.0ms
(* a (+ (+ b c) d))

simplify1.2s

Counts
45 → 45
Iterations
IterNodes
done5001
2921
1197
066

prune216.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(* a (+ b c))
0.0b
(+ (* a (+ b c)) (* a d))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
pow1 add-cbrt-cube associate-*r* add-exp-log add-cube-cbrt add-log-exp
associate-*l*
distribute-rgt-in associate-+l+ distribute-lft-in flip3-+ associate-*r/ flip-+ distribute-lft-out
+-commutative sum-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 37
Calls
2 calls:
16.0ms
(* a (+ b c))
10.0ms
(+ (* a (+ b c)) (* a d))

series87.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(* a (+ b c))
49.0ms
(+ (* a (+ b c)) (* a d))

simplify1.2s

Counts
43 → 43
Iterations
IterNodes
done5000
21006
1230
072

prune218.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize49.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ (+ b c) d))
0.3b
(* (sqrt a) (sqrt (+ (+ b c) d)))
0.3b
(* (sqrt a) (sqrt (+ (+ b c) d)))
0.5b
(* (* (sqrt a) (sqrt (+ (+ b c) d))) (* (sqrt a) (sqrt (+ (+ b c) d))))

rewrite444.0ms

Algorithm
rewrite-expression-head
Rules
68×pow1
41×pow-prod-down
30×add-sqr-sqrt
29×sqrt-prod
28×*-un-lft-identity
21×sqrt-pow1 pow1/2
20×add-cbrt-cube add-exp-log
18×sqrt-div associate-*r/
17×associate-*r*
13×associate-*l* add-cube-cbrt
10×prod-exp cbrt-unprod
flip3-+ flip-+ distribute-lft-out
pow-prod-up unswap-sqr
sqrt-unprod
pow-sqr
frac-times add-log-exp
*-commutative
pow-plus associate-*l/
pow2 rem-sqrt-square rem-square-sqrt swap-sqr
Counts
4 → 137
Calls
4 calls:
32.0ms
(sqrt (+ (+ b c) d))
110.0ms
(* (sqrt a) (sqrt (+ (+ b c) d)))
74.0ms
(* (sqrt a) (sqrt (+ (+ b c) d)))
224.0ms
(* (* (sqrt a) (sqrt (+ (+ b c) d))) (* (sqrt a) (sqrt (+ (+ b c) d))))

series555.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(sqrt (+ (+ b c) d))
228.0ms
(* (sqrt a) (sqrt (+ (+ b c) d)))
199.0ms
(* (sqrt a) (sqrt (+ (+ b c) d)))
68.0ms
(* (* (sqrt a) (sqrt (+ (+ b c) d))) (* (sqrt a) (sqrt (+ (+ b c) d))))

simplify1.6s

Counts
149 → 149
Iterations
IterNodes
done5000
21953
1447
0161

prune720.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (+ b c) (+ b c)) (* d d))
0.0b
(* (+ b c) (+ b c))
0.4b
(* a (- (* (+ b c) (+ b c)) (* d d)))
6.8b
(/ (* a (- (* (+ b c) (+ b c)) (* d d))) (- (+ b c) d))

rewrite217.0ms

Algorithm
rewrite-expression-head
Rules
36×*-un-lft-identity
20×add-sqr-sqrt
13×pow1 add-cbrt-cube add-exp-log
12×add-cube-cbrt
distribute-rgt-in distribute-lft-in associate-*r* distribute-lft-out
associate-*l*
associate-/r* flip3-+ times-frac swap-sqr associate--l+ associate-*r/ flip-+ add-log-exp
frac-times flip3-- flip-- distribute-lft-out-- difference-of-squares
sub-neg prod-exp cbrt-unprod
cbrt-undiv div-exp pow-prod-down associate-*l/ associate-/r/ *-commutative unswap-sqr associate-/l/
pow2 clear-num frac-2neg pow-plus diff-log pow-sqr pow-prod-up div-inv associate-/l*
Counts
4 → 115
Calls
4 calls:
15.0ms
(- (* (+ b c) (+ b c)) (* d d))
27.0ms
(* (+ b c) (+ b c))
78.0ms
(* a (- (* (+ b c) (+ b c)) (* d d)))
93.0ms
(/ (* a (- (* (+ b c) (+ b c)) (* d d))) (- (+ b c) d))

series452.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(- (* (+ b c) (+ b c)) (* d d))
17.0ms
(* (+ b c) (+ b c))
187.0ms
(* a (- (* (+ b c) (+ b c)) (* d d)))
160.0ms
(/ (* a (- (* (+ b c) (+ b c)) (* d d))) (- (+ b c) d))

simplify2.4s

Counts
127 → 127
Iterations
IterNodes
done5000
24331
1606
0185

prune604.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes534.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done12
112
08

end0.0ms

sample1.5s

Algorithm
intervals
Results
287.0ms8000×pre80true
265.0ms8000×body80valid