Details

Time bar (total: 13.8s)

sample53.0ms

Algorithm
intervals
Results
12.0ms256×pre80true
12.0ms256×body80valid

simplify79.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
1187
2417
3757
4937
done937

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize12.0ms

Local error

Found 1 expressions with local error:

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

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt associate-*r*
pow1 add-exp-log add-cube-cbrt associate-*l* add-cbrt-cube distribute-lft-out
associate-*r/
distribute-rgt-in expm1-log1p-u distribute-lft-in flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 26
Calls
1 calls:
125.0ms
(* a (+ (+ b c) d))

series57.0ms

Counts
1 → 3
Calls
1 calls:
57.0ms
(* a (+ (+ b c) d))

simplify2.5s

Counts
29 → 29
Iterations

Useful iterations: 2 (85.0ms)

IterNodesCost
054271
1152256
2593228
33461228
done5001228

prune65.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
pow1 add-exp-log add-cube-cbrt associate-*l* add-cbrt-cube add-log-exp
associate-*r*
expm1-log1p-u flip3-+ associate-*l/ flip-+ log1p-expm1-u
+-commutative distribute-rgt-out fma-def pow-prod-down prod-exp sum-log *-commutative cbrt-unprod distribute-lft-out unswap-sqr
Counts
2 → 38
Calls
2 calls:
37.0ms
(* (+ b c) a)
14.0ms
(+ (* (+ b c) a) (* d a))

series75.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(* (+ b c) a)
48.0ms
(+ (* (+ b c) a) (* d a))

simplify3.5s

Counts
44 → 44
Iterations

Useful iterations: 3 (1.8s)

IterNodesCost
072419
1203356
2830344
34162328
done5000328

prune128.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ (+ b c) d))
0.4b
(* (sqrt a) (sqrt (+ (+ b c) d)))
0.4b
(* (sqrt a) (sqrt (+ (+ b c) d)))
0.6b
(* (* (sqrt a) (sqrt (+ (+ b c) d))) (* (sqrt a) (sqrt (+ (+ b c) d))))

rewrite481.0ms

Algorithm
rewrite-expression-head
Rules
68×pow1
41×pow-prod-down
32×add-sqr-sqrt
29×sqrt-prod
28×*-un-lft-identity
21×sqrt-pow1 pow1/2
20×add-exp-log add-cbrt-cube
18×sqrt-div associate-*r/
17×associate-*r*
13×add-cube-cbrt associate-*l*
10×prod-exp cbrt-unprod
flip3-+ flip-+ distribute-lft-out
pow-prod-up unswap-sqr
sqrt-unprod
pow-sqr
expm1-log1p-u frac-times log1p-expm1-u add-log-exp
*-commutative
pow-plus associate-*l/
pow2 rem-sqrt-square swap-sqr rem-square-sqrt hypot-def
Counts
4 → 146
Calls
4 calls:
53.0ms
(sqrt (+ (+ b c) d))
103.0ms
(* (sqrt a) (sqrt (+ (+ b c) d)))
79.0ms
(* (sqrt a) (sqrt (+ (+ b c) d)))
239.0ms
(* (* (sqrt a) (sqrt (+ (+ b c) d))) (* (sqrt a) (sqrt (+ (+ b c) d))))

series662.0ms

Counts
4 → 12
Calls
4 calls:
84.0ms
(sqrt (+ (+ b c) d))
247.0ms
(* (sqrt a) (sqrt (+ (+ b c) d)))
269.0ms
(* (sqrt a) (sqrt (+ (+ b c) d)))
60.0ms
(* (* (sqrt a) (sqrt (+ (+ b c) d))) (* (sqrt a) (sqrt (+ (+ b c) d))))

simplify1.0s

Counts
158 → 158
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01682375
14331787
214651566
done50011551

prune393.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (+ b c) (+ b c)) (* d d))
0.0b
(* (+ b c) (+ b c))
0.6b
(* (- (* (+ b c) (+ b c)) (* d d)) a)
6.9b
(/ (* (- (* (+ b c) (+ b c)) (* d d)) a) (- (+ b c) d))

rewrite278.0ms

Algorithm
rewrite-expression-head
Rules
36×*-un-lft-identity
20×add-sqr-sqrt
13×pow1 add-exp-log add-cbrt-cube
12×add-cube-cbrt
associate-*l* distribute-lft-out
associate-*r*
flip3-+ times-frac swap-sqr associate-*l/ associate-/r* flip-+ add-log-exp
expm1-log1p-u frac-times flip3-- flip-- log1p-expm1-u distribute-lft-out-- difference-of-squares
prod-exp cbrt-unprod
cbrt-undiv distribute-rgt-in distribute-lft-in associate-*r/ div-exp pow-prod-down associate--l+ associate-/r/ *-commutative associate-/l/ unswap-sqr
pow2 sub-neg frac-2neg pow-plus fma-neg diff-log prod-diff clear-num pow-sqr pow-prod-up div-inv associate-/l*
Counts
4 → 117
Calls
4 calls:
29.0ms
(- (* (+ b c) (+ b c)) (* d d))
48.0ms
(* (+ b c) (+ b c))
97.0ms
(* (- (* (+ b c) (+ b c)) (* d d)) a)
99.0ms
(/ (* (- (* (+ b c) (+ b c)) (* d d)) a) (- (+ b c) d))

series320.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(- (* (+ b c) (+ b c)) (* d d))
20.0ms
(* (+ b c) (+ b c))
113.0ms
(* (- (* (+ b c) (+ b c)) (* d d)) a)
107.0ms
(/ (* (- (* (+ b c) (+ b c)) (* d d)) a) (- (+ b c) d))

simplify2.4s

Counts
129 → 129
Iterations

Useful iterations: done (2.4s)

IterNodesCost
01852163
15121992
222721736
done50011611

prune379.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes122.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1129
done129

end0.0ms

sample1.1s

Algorithm
intervals
Results
294.0ms8000×body80valid
287.0ms8000×pre80true