Details

Time bar (total: 5.8s)

sample15.0ms

Algorithm
intervals
Results
6.0ms279×body80valid
0.0msbody1280valid
0.0msbody320valid
0.0msbody640valid

simplify32.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
0911
1199
2437
3667
4727
5737
done737

prune8.0ms

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
(+ 20.0 (+ 10.0 d2))
0.0b
(* d1 (+ 20.0 (+ 10.0 d2)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
add-sqr-sqrt add-log-exp
distribute-lft-out
add-cube-cbrt associate-*r*
pow1 add-exp-log add-cbrt-cube
fma-def associate-*l* sum-log
expm1-log1p-u flip3-+ associate-*r/ flip-+ log1p-expm1-u
+-commutative distribute-rgt-in associate-+r+ distribute-lft-in pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 46
Calls
2 calls:
8.0ms
(+ 20.0 (+ 10.0 d2))
29.0ms
(* d1 (+ 20.0 (+ 10.0 d2)))

series54.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(+ 20.0 (+ 10.0 d2))
35.0ms
(* d1 (+ 20.0 (+ 10.0 d2)))

simplify767.0ms

Counts
52 → 52
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
069420
1193402
2572361
32262361
done5000361

prune85.0ms

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
(* d1 (fma (sqrt 20.0) (sqrt 20.0) (+ 10.0 d2)))
0.6b
(fma (sqrt 20.0) (sqrt 20.0) (+ 10.0 d2))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l* fma-udef
expm1-log1p-u log1p-expm1-u add-log-exp
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 32
Calls
2 calls:
3.0ms
(* d1 (fma (sqrt 20.0) (sqrt 20.0) (+ 10.0 d2)))
0.0ms
(fma (sqrt 20.0) (sqrt 20.0) (+ 10.0 d2))

series211.0ms

Counts
2 → 6
Calls
2 calls:
128.0ms
(* d1 (fma (sqrt 20.0) (sqrt 20.0) (+ 10.0 d2)))
83.0ms
(fma (sqrt 20.0) (sqrt 20.0) (+ 10.0 d2))

simplify531.0ms

Counts
38 → 38
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
054480
1106327
2309286
31189286
done5000286

prune71.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(* d1 (/ (- (* 20.0 20.0) (* (+ 10.0 d2) (+ 10.0 d2))) (- 20.0 (+ 10.0 d2))))
0.0b
(* (+ 10.0 d2) (+ 10.0 d2))
0.0b
(- (* 20.0 20.0) (* (+ 10.0 d2) (+ 10.0 d2)))
8.4b
(/ (- (* 20.0 20.0) (* (+ 10.0 d2) (+ 10.0 d2))) (- 20.0 (+ 10.0 d2)))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
91×*-un-lft-identity
57×add-sqr-sqrt
49×times-frac
34×associate-*r*
32×add-cube-cbrt
23×difference-of-squares
18×distribute-lft-out--
15×distribute-lft-out
13×pow1 add-exp-log add-cbrt-cube
associate-*l*
flip3-+ swap-sqr associate-/r* flip-+ add-log-exp
expm1-log1p-u frac-times flip3-- associate-/r/ flip-- log1p-expm1-u associate-/l*
associate-*r/ prod-exp cbrt-unprod unswap-sqr
cbrt-undiv distribute-rgt-in distribute-lft-in div-exp pow-prod-down associate-*l/ *-commutative div-inv associate-/l/ associate--r+
pow2 sub-neg frac-2neg pow-plus fma-neg diff-log div-sub prod-diff clear-num pow-sqr pow-prod-up
Counts
4 → 165
Calls
4 calls:
43.0ms
(* d1 (/ (- (* 20.0 20.0) (* (+ 10.0 d2) (+ 10.0 d2))) (- 20.0 (+ 10.0 d2))))
17.0ms
(* (+ 10.0 d2) (+ 10.0 d2))
3.0ms
(- (* 20.0 20.0) (* (+ 10.0 d2) (+ 10.0 d2)))
23.0ms
(/ (- (* 20.0 20.0) (* (+ 10.0 d2) (+ 10.0 d2))) (- 20.0 (+ 10.0 d2)))

series274.0ms

Counts
4 → 12
Calls
4 calls:
119.0ms
(* d1 (/ (- (* 20.0 20.0) (* (+ 10.0 d2) (+ 10.0 d2))) (- 20.0 (+ 10.0 d2))))
18.0ms
(* (+ 10.0 d2) (+ 10.0 d2))
22.0ms
(- (* 20.0 20.0) (* (+ 10.0 d2) (+ 10.0 d2)))
114.0ms
(/ (- (* 20.0 20.0) (* (+ 10.0 d2) (+ 10.0 d2))) (- 20.0 (+ 10.0 d2)))

simplify704.0ms

Counts
177 → 177
Iterations

Useful iterations: done (698.0ms)

IterNodesCost
02243464
16183168
223172457
done50002437

prune307.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.1b
(pow (+ 10.0 d2) 3)
0.2b
(- (* (+ 10.0 d2) (+ 10.0 d2)) (* 20.0 (+ 10.0 d2)))
3.2b
(* d1 (+ (pow 20.0 3) (pow (+ 10.0 d2) 3)))
13.1b
(/ (* d1 (+ (pow 20.0 3) (pow (+ 10.0 d2) 3))) (+ (* 20.0 20.0) (- (* (+ 10.0 d2) (+ 10.0 d2)) (* 20.0 (+ 10.0 d2)))))

rewrite174.0ms

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
30×associate-*r/
28×flip3-+ flip-+
16×frac-sub
15×distribute-lft-out
13×add-sqr-sqrt associate-*r*
12×add-exp-log unpow-prod-down cube-prod add-cbrt-cube
11×add-cube-cbrt
frac-times
pow1
associate-*l/ add-log-exp
expm1-log1p-u log1p-expm1-u sub-div
distribute-rgt-in pow-unpow distribute-lft-in times-frac associate-*l* associate-/r*
cbrt-undiv cube-div div-exp prod-exp associate--l+ associate-/r/ cbrt-unprod associate-/l/ associate--r+
cube-mult pow-to-exp sub-neg flip3-- distribute-rgt-out-- pow-pow frac-2neg fma-neg diff-log unpow3 prod-diff pow-prod-down pow-exp clear-num sum-cubes *-commutative flip-- div-inv associate-/l* rem-cube-cbrt unswap-sqr sqr-pow
Counts
4 → 131
Calls
4 calls:
5.0ms
(pow (+ 10.0 d2) 3)
11.0ms
(- (* (+ 10.0 d2) (+ 10.0 d2)) (* 20.0 (+ 10.0 d2)))
92.0ms
(* d1 (+ (pow 20.0 3) (pow (+ 10.0 d2) 3)))
61.0ms
(/ (* d1 (+ (pow 20.0 3) (pow (+ 10.0 d2) 3))) (+ (* 20.0 20.0) (- (* (+ 10.0 d2) (+ 10.0 d2)) (* 20.0 (+ 10.0 d2)))))

series318.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(pow (+ 10.0 d2) 3)
42.0ms
(- (* (+ 10.0 d2) (+ 10.0 d2)) (* 20.0 (+ 10.0 d2)))
71.0ms
(* d1 (+ (pow 20.0 3) (pow (+ 10.0 d2) 3)))
178.0ms
(/ (* d1 (+ (pow 20.0 3) (pow (+ 10.0 d2) 3))) (+ (* 20.0 20.0) (- (* (+ 10.0 d2) (+ 10.0 d2)) (* 20.0 (+ 10.0 d2)))))

simplify1.3s

Counts
143 → 143
Iterations

Useful iterations: 2 (303.0ms)

IterNodesCost
02803360
18992745
242692372
done50002372

prune367.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes31.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0810
11010
done1010

end0.0ms

sample363.0ms

Algorithm
intervals
Results
206.0ms8981×body80valid
6.0ms63×body1280valid
5.0ms57×body640valid
2.0ms29×body320valid
0.0msbody160valid