Details

Time bar (total: 2.3m)

sample1.4s

Algorithm
intervals
Results
568.0ms47×body1280nan
314.0ms113×body10240exit
243.0ms115×body1280valid
89.0ms67×body640valid
43.0ms41×body640nan
35.0ms38×body320valid
16.0ms18×body320nan
15.0ms24×body160valid
5.0ms15×body80valid
3.0msbody160nan
2.0ms10×body80nan

simplify2.0s

Counts
1 → 1
Iterations

Useful iterations: 3 (466.0ms)

IterNodesCost
05594
113394
244792
3285789
done500189

prune21.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.9b

localize117.0ms

Local error

Found 4 expressions with local error:

1.0b
(* (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)) (sqrt (* PI 2.0)))
1.0b
(+ (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (/ 9.984369578019572e-06 (+ (- z 1.0) 7.0)))
1.0b
(sqrt (* PI 2.0))
1.4b
(* (/ (* (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)) (sqrt (* PI 2.0))) (exp (+ (+ (- z 1.0) 7.0) 0.5))) (+ (+ (+ (/ 676.5203681218851 z) 0.9999999999998099) (/ -1259.1392167224028 (+ (- z 1.0) 2.0))) (+ (+ (+ (/ 771.3234287776531 (+ (- z 1.0) 3.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0))) (/ 12.507343278686905 (+ (- z 1.0) 5.0))) (+ (+ (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (/ 9.984369578019572e-06 (+ (- z 1.0) 7.0))) (/ 1.5056327351493116e-07 (+ (- z 1.0) 8.0))))))

rewrite1.5m

Algorithm
rewrite-expression-head
Rules
845×frac-add
279×flip3-+ flip-+
246×*-un-lft-identity
168×distribute-lft-out
110×frac-times associate-*r/
37×associate-*r*
22×times-frac
21×add-exp-log
20×associate-*l*
17×add-sqr-sqrt
15×add-cbrt-cube
11×prod-exp
10×add-cube-cbrt
pow1
unpow-prod-down distribute-lft-out--
add-log-exp
cbrt-unprod
div-exp unswap-sqr
associate-+l-
cbrt-undiv pow-to-exp sqrt-pow1 pow-prod-down associate-*l/ pow-exp sqrt-prod *-commutative sqr-pow
unpow-prod-up +-commutative distribute-rgt-in distribute-lft-in pow1/2 exp-diff exp-sum sum-log associate-/r/ div-inv pow-sub
Counts
4 → 347
Calls
4 calls:
870.0ms
(* (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)) (sqrt (* PI 2.0)))
621.0ms
(+ (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (/ 9.984369578019572e-06 (+ (- z 1.0) 7.0)))
4.0ms
(sqrt (* PI 2.0))
1.4m
(* (/ (* (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)) (sqrt (* PI 2.0))) (exp (+ (+ (- z 1.0) 7.0) 0.5))) (+ (+ (+ (/ 676.5203681218851 z) 0.9999999999998099) (/ -1259.1392167224028 (+ (- z 1.0) 2.0))) (+ (+ (+ (/ 771.3234287776531 (+ (- z 1.0) 3.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0))) (/ 12.507343278686905 (+ (- z 1.0) 5.0))) (+ (+ (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (/ 9.984369578019572e-06 (+ (- z 1.0) 7.0))) (/ 1.5056327351493116e-07 (+ (- z 1.0) 8.0))))))

series1.2s

Counts
4 → 10
Calls
4 calls:
322.0ms
(* (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)) (sqrt (* PI 2.0)))
80.0ms
(+ (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (/ 9.984369578019572e-06 (+ (- z 1.0) 7.0)))
0.0ms
(sqrt (* PI 2.0))
824.0ms
(* (/ (* (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)) (sqrt (* PI 2.0))) (exp (+ (+ (- z 1.0) 7.0) 0.5))) (+ (+ (+ (/ 676.5203681218851 z) 0.9999999999998099) (/ -1259.1392167224028 (+ (- z 1.0) 2.0))) (+ (+ (+ (/ 771.3234287776531 (+ (- z 1.0) 3.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0))) (/ 12.507343278686905 (+ (- z 1.0) 5.0))) (+ (+ (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (/ 9.984369578019572e-06 (+ (- z 1.0) 7.0))) (/ 1.5056327351493116e-07 (+ (- z 1.0) 8.0))))))

simplify815.0ms

Counts
357 → 357
Iterations

Useful iterations: done (695.0ms)

IterNodesCost
0129587194
done500181929

prune7.2s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize117.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ (sqrt 2.0) (exp 6.5))
1.0b
(* (log 6.5) (sqrt 2.0))
1.0b
(* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI))
1.0b
(* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI))

rewrite188.0ms

Algorithm
rewrite-expression-head
Rules
132×add-sqr-sqrt
104×unpow-prod-down
84×times-frac
68×*-un-lft-identity
62×associate-*l*
56×add-cube-cbrt
53×add-exp-log
40×sqrt-prod
38×unswap-sqr
26×pow-exp
25×prod-exp
20×sqr-pow
18×associate-*r*
13×div-exp
12×add-cbrt-cube
pow-to-exp
pow1
rec-exp 1-exp associate-/l*
add-log-exp
associate-/r* *-commutative cbrt-unprod div-inv
cbrt-undiv frac-2neg pow-prod-down clear-num log-pow
Counts
4 → 210
Calls
4 calls:
12.0ms
(/ (sqrt 2.0) (exp 6.5))
16.0ms
(* (log 6.5) (sqrt 2.0))
73.0ms
(* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI))
72.0ms
(* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(/ (sqrt 2.0) (exp 6.5))
0.0ms
(* (log 6.5) (sqrt 2.0))
0.0ms
(* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI))
0.0ms
(* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI))

simplify1.4s

Counts
214 → 214
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02763478
15993310
223733129
done50003089

prune3.7s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize173.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ (sqrt 2.0) (exp 6.5))
1.0b
(* (log 6.5) (sqrt 2.0))
1.0b
(- (log (sqrt PI)) (* (log (pow 6.5 1.0)) 0.5))
1.0b
(* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI))

rewrite155.0ms

Algorithm
rewrite-expression-head
Rules
81×add-sqr-sqrt
52×unpow-prod-down
51×times-frac
47×*-un-lft-identity
41×add-cube-cbrt
33×associate-*l*
31×sqrt-prod
30×add-exp-log
20×unswap-sqr
13×pow-exp prod-exp
12×associate-*r*
10×add-cbrt-cube sqr-pow
pow1 div-exp
log-prod associate--l+ associate-/l*
add-log-exp
pow-to-exp
rec-exp 1-exp associate-/r*
*-commutative cbrt-unprod div-inv
cbrt-undiv sub-neg flip3-- frac-2neg diff-log pow-prod-down clear-num log-pow flip--
Counts
4 → 154
Calls
4 calls:
8.0ms
(/ (sqrt 2.0) (exp 6.5))
14.0ms
(* (log 6.5) (sqrt 2.0))
21.0ms
(- (log (sqrt PI)) (* (log (pow 6.5 1.0)) 0.5))
104.0ms
(* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(/ (sqrt 2.0) (exp 6.5))
0.0ms
(* (log 6.5) (sqrt 2.0))
0.0ms
(- (log (sqrt PI)) (* (log (pow 6.5 1.0)) 0.5))
0.0ms
(* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI))

simplify1.5s

Counts
158 → 158
Iterations

Useful iterations: done (1.5s)

IterNodesCost
03062617
16722495
225952359
done50002222

prune2.7s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

localize131.0ms

Local error

Found 4 expressions with local error:

1.0b
(sqrt PI)
1.0b
(sqrt PI)
1.0b
(sqrt PI)
1.0b
(* (log 6.5) (sqrt 2.0))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×sqrt-prod
10×pow1 add-cube-cbrt *-un-lft-identity
add-exp-log associate-*r* add-cbrt-cube
associate-*l* add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
unswap-sqr
pow-prod-down prod-exp log-pow *-commutative cbrt-unprod
Counts
4 → 62
Calls
4 calls:
1.0ms
(sqrt PI)
1.0ms
(sqrt PI)
1.0ms
(sqrt PI)
11.0ms
(* (log 6.5) (sqrt 2.0))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
0.0ms
(* (log 6.5) (sqrt 2.0))

simplify609.0ms

Counts
66 → 66
Iterations

Useful iterations: done (607.0ms)

IterNodesCost
0102823
1239773
2905764
done5001718

prune889.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 0.0b

regimes360.0ms

Accuracy

0% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 1.1b

bsearch0.0ms

simplify24.0ms

Iterations

Useful iterations: 0 (4.0ms)

IterNodesCost
067152
198152
done98152

end0.0ms

sample26.8s

Algorithm
intervals
Results
9.2s3826×body10240exit
6.9s3439×body1280valid
3.3s2490×body640valid
2.6s1500×body1280nan
1.5s1221×body320valid
1.3s1249×body640nan
981.0ms592×body320nan
256.0ms608×body160valid
124.0ms321×body160nan
69.0ms317×body80valid
51.0ms272×body80nan