Details

Time bar (total: 10.3s)

sample23.0ms

Algorithm
intervals
Results
5.0ms256×pre80true
5.0ms256×body80valid

simplify198.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
047
1117
2277
3657
41047
51347
61547
71717
81737
done1737

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(* (+ a b) (+ a b))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
pow1
add-sqr-sqrt
flip3-+ swap-sqr flip-+ distribute-lft-out
add-cube-cbrt
frac-times associate-*r* associate-*l*
add-exp-log add-cbrt-cube
associate-*r/ associate-*l/
pow2 distribute-rgt-in expm1-log1p-u distribute-lft-in pow-plus pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 42
Calls
1 calls:
55.0ms
(* (+ a b) (+ a b))

series16.0ms

Counts
1 → 3
Calls
1 calls:
16.0ms
(* (+ a b) (+ a b))

simplify2.7s

Counts
45 → 45
Iterations

Useful iterations: 3 (1.4s)

IterNodesCost
064532
1195462
2790416
33636380
done5000380

prune74.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ a b) b)
0.0b
(+ (* (+ a b) a) (* (+ a b) b))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
10×associate-*l/
add-sqr-sqrt *-un-lft-identity flip3-+ flip-+
pow1 add-exp-log add-cube-cbrt associate-*l* frac-add add-cbrt-cube add-log-exp
associate-*r*
expm1-log1p-u log1p-expm1-u distribute-lft-out
+-commutative fma-def pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr
Counts
2 → 42
Calls
2 calls:
20.0ms
(* (+ a b) b)
21.0ms
(+ (* (+ a b) a) (* (+ a b) b))

series59.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(* (+ a b) b)
25.0ms
(+ (* (+ a b) a) (* (+ a b) b))

simplify1.4s

Counts
48 → 48
Iterations

Useful iterations: done (1.4s)

IterNodesCost
092679
1280558
21097496
done5001470

prune122.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ a b) b)
0.0b
(fma (+ a b) a (* (+ a b) b))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
pow1 add-exp-log add-cube-cbrt associate-*l* add-cbrt-cube
associate-*r*
expm1-log1p-u associate-*l/ log1p-expm1-u add-log-exp
flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ fma-udef distribute-lft-out unswap-sqr
Counts
2 → 33
Calls
2 calls:
23.0ms
(* (+ a b) b)
0.0ms
(fma (+ a b) a (* (+ a b) b))

series61.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(* (+ a b) b)
30.0ms
(fma (+ a b) a (* (+ a b) b))

simplify1.3s

Counts
39 → 39
Iterations

Useful iterations: 3 (535.0ms)

IterNodesCost
060372
1132325
2417276
31313266
done5000266

prune90.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (+ a b) (+ (* b (* (+ a b) (- b a))) (* (+ a b) (* a a))))
0.3b
(* b (* (+ a b) (- b a)))
0.3b
(/ (* (pow (+ a b) 3) (+ (pow a 3) (pow b 3))) (* (+ a b) (+ (* b (* (+ a b) (- b a))) (* (+ a b) (* a a)))))
0.5b
(* (pow (+ a b) 3) (+ (pow a 3) (pow b 3)))

rewrite596.0ms

Algorithm
rewrite-expression-head
Rules
170×associate-*r/
143×flip3-+ flip-+
132×frac-times
130×associate-*l/
96×frac-add
56×associate-/r/
51×*-un-lft-identity
46×distribute-rgt-in distribute-lft-in
44×add-sqr-sqrt
40×add-exp-log
39×flip3-- flip--
36×prod-diff
35×add-cube-cbrt
25×add-cbrt-cube
21×associate-*l*
17×prod-exp
13×associate-*r*
12×cube-div
11×pow1
unpow-prod-down cube-prod cbrt-unprod
div-exp associate-/l/ distribute-lft-out
unswap-sqr
cbrt-undiv expm1-log1p-u sub-neg pow-prod-down log1p-expm1-u add-log-exp
pow-to-exp pow-exp *-commutative
sqr-pow
cube-mult frac-2neg times-frac unpow3 clear-num associate-/r* sum-cubes div-inv associate-/l*
Counts
4 → 293
Calls
4 calls:
223.0ms
(* (+ a b) (+ (* b (* (+ a b) (- b a))) (* (+ a b) (* a a))))
68.0ms
(* b (* (+ a b) (- b a)))
134.0ms
(/ (* (pow (+ a b) 3) (+ (pow a 3) (pow b 3))) (* (+ a b) (+ (* b (* (+ a b) (- b a))) (* (+ a b) (* a a)))))
134.0ms
(* (pow (+ a b) 3) (+ (pow a 3) (pow b 3)))

series313.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(* (+ a b) (+ (* b (* (+ a b) (- b a))) (* (+ a b) (* a a))))
75.0ms
(* b (* (+ a b) (- b a)))
17.0ms
(/ (* (pow (+ a b) 3) (+ (pow a 3) (pow b 3))) (* (+ a b) (+ (* b (* (+ a b) (- b a))) (* (+ a b) (* a a)))))
149.0ms
(* (pow (+ a b) 3) (+ (pow a 3) (pow b 3)))

simplify1.3s

Counts
305 → 305
Iterations

Useful iterations: done (1.2s)

IterNodesCost
058412682
1224711301
done500110443

prune1.3s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes45.0ms

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
0611
11011
done1011

end0.0ms

sample506.0ms

Algorithm
intervals
Results
143.0ms8000×pre80true
127.0ms8000×body80valid