Details

Time bar (total: 1.4m)

sample1.4s

Algorithm
intervals
Results
372.0ms114×body10240exit
355.0ms129×body1280valid
201.0ms66×body640valid
177.0ms66×body1280nan
66.0ms37×body640nan
53.0ms39×body320valid
37.0ms27×body320nan
26.0msbody80nan
12.0ms16×body160valid
7.0msbody160nan
4.0msbody80valid

simplify1.0s

Counts
1 → 1
Iterations
IterNodes
32093
2410
1139
055

prune50.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.0b

localize545.0ms

Local error

Found 4 expressions with local error:

1.0b
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
1.0b
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
1.0b
(sqrt (* PI 2))
1.0b
(sqrt (* PI 2))

rewrite854.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
22×associate-*l*
20×add-sqr-sqrt
14×unpow-prod-down add-exp-log
10×pow1 add-cube-cbrt distribute-lft-out
add-cbrt-cube associate-*r*
prod-exp unswap-sqr
sqrt-pow1 sqrt-prod insert-posit16 add-log-exp sqr-pow
pow-to-exp unpow-prod-up pow1/2 pow-prod-down associate-*l/ pow-exp *-commutative associate-+l- cbrt-unprod distribute-lft-out-- pow-sub
Counts
4 → 88
Calls
4 calls:
394.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
453.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
3.0ms
(sqrt (* PI 2))
3.0ms
(sqrt (* PI 2))

series701.0ms

Counts
4 → 8
Calls
4 calls:
337.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
364.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
0.0ms
(sqrt (* PI 2))
0.0ms
(sqrt (* PI 2))

simplify3.2s

Counts
96 → 96
Iterations
IterNodes
36266
21324
1399
0159

prune3.0s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.5b

localize144.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ (* (pow (+ (+ 7 (- z 1)) 0.5) (- z 1)) (* (pow (+ (+ 7 (- z 1)) 0.5) 0.5) (sqrt (* PI 2)))) (exp (+ (+ 7 (- z 1)) 0.5)))
1.0b
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
1.0b
(sqrt (* PI 2))
1.0b
(sqrt (* PI 2))

rewrite1.3s

Algorithm
rewrite-expression-head
Rules
36×add-exp-log
24×prod-exp
18×*-un-lft-identity
15×add-cbrt-cube
14×add-sqr-sqrt
13×div-exp
11×associate-*l*
10×pow1
add-cube-cbrt
pow-to-exp pow-exp
unpow-prod-down
distribute-lft-out
associate-/r* sqrt-pow1 times-frac associate-*r* cbrt-unprod insert-posit16 add-log-exp
cbrt-undiv sqrt-prod unswap-sqr
pow1/2 exp-sum pow-prod-down associate-*l/ associate-+l- pow-sub sqr-pow
unpow-prod-up clear-num associate-+r- frac-2neg exp-diff associate-/r/ *-commutative div-inv associate-/l* distribute-lft-out-- associate-/l/
Counts
4 → 94
Calls
4 calls:
755.0ms
(/ (* (pow (+ (+ 7 (- z 1)) 0.5) (- z 1)) (* (pow (+ (+ 7 (- z 1)) 0.5) 0.5) (sqrt (* PI 2)))) (exp (+ (+ 7 (- z 1)) 0.5)))
500.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
3.0ms
(sqrt (* PI 2))
3.0ms
(sqrt (* PI 2))

series1.1s

Counts
4 → 8
Calls
4 calls:
777.0ms
(/ (* (pow (+ (+ 7 (- z 1)) 0.5) (- z 1)) (* (pow (+ (+ 7 (- z 1)) 0.5) 0.5) (sqrt (* PI 2)))) (exp (+ (+ 7 (- z 1)) 0.5)))
351.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
0.0ms
(sqrt (* PI 2))
0.0ms
(sqrt (* PI 2))

simplify1.5s

Counts
102 → 102
Iterations
IterNodes
23408
1829
0283

prune3.6s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.4b

localize187.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ (* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2))) (exp (+ (+ 7 (- z 1)) 0.5)))
1.0b
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
1.0b
(sqrt (* PI 2))
1.0b
(sqrt (* PI 2))

rewrite953.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
15×add-exp-log
14×add-sqr-sqrt
11×add-cbrt-cube associate-*l*
10×pow1
add-cube-cbrt
unpow-prod-down
prod-exp
distribute-lft-out
associate-/r* sqrt-pow1 times-frac div-exp associate-*r* insert-posit16 add-log-exp
associate-+l- sqrt-prod unswap-sqr
pow-to-exp cbrt-undiv pow1/2 exp-sum pow-prod-down associate-*l/ pow-exp cbrt-unprod pow-sub sqr-pow
unpow-prod-up clear-num associate-+r- frac-2neg exp-diff associate-/r/ *-commutative div-inv associate-/l* distribute-lft-out-- associate-/l/
Counts
4 → 84
Calls
4 calls:
434.0ms
(/ (* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2))) (exp (+ (+ 7 (- z 1)) 0.5)))
512.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
3.0ms
(sqrt (* PI 2))
3.0ms
(sqrt (* PI 2))

series961.0ms

Counts
4 → 8
Calls
4 calls:
583.0ms
(/ (* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2))) (exp (+ (+ 7 (- z 1)) 0.5)))
378.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
0.0ms
(sqrt (* PI 2))
0.0ms
(sqrt (* PI 2))

simplify899.0ms

Counts
92 → 92
Iterations
IterNodes
22076
1546
0199

prune3.6s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.4b

localize215.0ms

Local error

Found 4 expressions with local error:

1.0b
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
1.0b
(sqrt (* PI 2))
1.0b
(sqrt (* PI 2))
38.8b
(posit16->real (real->posit16 (sqrt (* PI 2))))

rewrite401.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity
12×add-sqr-sqrt
11×associate-*l*
10×pow1
add-exp-log
unpow-prod-down add-cube-cbrt
add-cbrt-cube
distribute-lft-out
sqrt-pow1 associate-*r* insert-posit16 add-log-exp
prod-exp sqrt-prod unswap-sqr
pow1/2 pow-prod-down sqr-pow
pow-to-exp unpow-prod-up associate-*l/ pow-exp *-commutative associate-+l- cbrt-unprod remove-posit16 distribute-lft-out-- pow-sub
Counts
4 → 65
Calls
4 calls:
389.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
5.0ms
(sqrt (* PI 2))
6.0ms
(sqrt (* PI 2))
1.0ms
(posit16->real (real->posit16 (sqrt (* PI 2))))

series389.0ms

Counts
4 → 6
Calls
4 calls:
388.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
0.0ms
(sqrt (* PI 2))
0.0ms
(sqrt (* PI 2))
0.0ms
(posit16->real (real->posit16 (sqrt (* PI 2))))

simplify1.5s

Counts
71 → 71
Iterations
IterNodes
34458
21079
1327
0131

prune2.7s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.4b

regimes101.0ms

Accuracy

0% (0.3b remaining)

Error of 0.9b against oracle of 0.6b and baseline of 0.9b

bsearch0.0ms

simplify32.0ms

Iterations
IterNodes
280
180
058

end0.0ms

sample51.2s

Algorithm
intervals
Results
19.7s3777×body10240exit
11.4s3393×body1280valid
7.6s2504×body640valid
4.5s1547×body1280nan
3.1s1212×body640nan
2.1s1222×body320valid
971.0ms613×body320nan
674.0ms629×body160valid
278.0ms309×body160nan
230.0ms326×body80valid
154.0ms286×body80nan