Details

Time bar (total: 13.1s)

sample47.0ms

Algorithm
intervals
Results
11.0ms256×pre80true
9.0ms256×body80valid

simplify84.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
1187
2417
3757
4937
done937

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 c) d))

rewrite106.0ms

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:
105.0ms
(* a (+ (+ b c) d))

series37.0ms

Counts
1 → 3
Calls
1 calls:
37.0ms
(* a (+ (+ b c) d))

simplify2.3s

Counts
29 → 29
Iterations

Useful iterations: 2 (105.0ms)

IterNodesCost
054271
1152256
2593228
33461228
done5001228

prune78.0ms

Pruning

5 alts after pruning (4 fresh and 1 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))

rewrite38.0ms

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:
22.0ms
(* (+ b c) a)
15.0ms
(+ (* (+ b c) a) (* d a))

series58.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(* (+ b c) a)
31.0ms
(+ (* (+ b c) a) (* d a))

simplify3.0s

Counts
44 → 44
Iterations

Useful iterations: 3 (1.7s)

IterNodesCost
072419
1203356
2830344
34162328
done5000328

prune114.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ b c))
0.0b
(+ (* (sqrt (+ b c)) (* (sqrt (+ b c)) a)) (* d a))
0.3b
(* (sqrt (+ b c)) a)
0.4b
(* (sqrt (+ b c)) (* (sqrt (+ b c)) a))

rewrite208.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×*-un-lft-identity sqrt-div
14×associate-*l*
13×sqrt-prod
12×pow1
11×add-exp-log add-cbrt-cube
10×add-cube-cbrt associate-*l/
flip3-+ flip-+
add-log-exp
expm1-log1p-u frac-times associate-*r* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u
distribute-lft-out
associate-*r/ *-commutative unswap-sqr
+-commutative rem-sqrt-square fma-def sqrt-pow1 pow1/2 sum-log hypot-def
Counts
4 → 92
Calls
4 calls:
12.0ms
(sqrt (+ b c))
64.0ms
(+ (* (sqrt (+ b c)) (* (sqrt (+ b c)) a)) (* d a))
40.0ms
(* (sqrt (+ b c)) a)
87.0ms
(* (sqrt (+ b c)) (* (sqrt (+ b c)) a))

series277.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(sqrt (+ b c))
92.0ms
(+ (* (sqrt (+ b c)) (* (sqrt (+ b c)) a)) (* d a))
85.0ms
(* (sqrt (+ b c)) a)
60.0ms
(* (sqrt (+ b c)) (* (sqrt (+ b c)) a))

simplify3.5s

Counts
104 → 104
Iterations

Useful iterations: done (3.5s)

IterNodesCost
01601400
14271037
21246906
34359883
done5000878

prune273.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(* a (+ d (+ b c)))
0.1b
(sqrt (* a (+ d (+ b c))))
0.1b
(sqrt (* a (+ d (+ b c))))
0.5b
(* (sqrt (* a (+ d (+ b c)))) (sqrt (* a (+ d (+ b c)))))

rewrite313.0ms

Algorithm
rewrite-expression-head
Rules
61×pow1
32×sqrt-pow1
23×pow-prod-down
20×associate-*r/
16×sqrt-div
15×*-un-lft-identity
14×add-sqr-sqrt
12×pow1/2
10×add-cube-cbrt pow-prod-up
flip3-+ associate-*r* flip-+
add-exp-log add-cbrt-cube
associate-*l*
sqrt-prod pow-sqr
expm1-log1p-u frac-times swap-sqr log1p-expm1-u add-log-exp
distribute-lft-out
associate-*l/ prod-exp *-commutative cbrt-unprod unswap-sqr
pow2 distribute-rgt-in distribute-lft-in pow-plus sqrt-unprod rem-square-sqrt
Counts
4 → 115
Calls
4 calls:
83.0ms
(* a (+ d (+ b c)))
23.0ms
(sqrt (* a (+ d (+ b c))))
24.0ms
(sqrt (* a (+ d (+ b c))))
176.0ms
(* (sqrt (* a (+ d (+ b c)))) (sqrt (* a (+ d (+ b c)))))

series524.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* a (+ d (+ b c)))
224.0ms
(sqrt (* a (+ d (+ b c))))
231.0ms
(sqrt (* a (+ d (+ b c))))
33.0ms
(* (sqrt (* a (+ d (+ b c)))) (sqrt (* a (+ d (+ b c)))))

simplify762.0ms

Counts
127 → 127
Iterations

Useful iterations: done (758.0ms)

IterNodesCost
01411879
13401416
212461300
done50011232

prune273.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes207.0ms

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
077
1107
done107

end0.0ms

sample827.0ms

Algorithm
intervals
Results
241.0ms8000×pre80true
185.0ms8000×body80valid