Details

Time bar (total: 2.0m)

sample1.6s

Algorithm
intervals
Results
528.0ms136×body10240exit
284.0ms103×body1280valid
237.0ms80×body640valid
119.0ms49×body1280nan
111.0ms18×body160valid
93.0ms47×body640nan
70.0ms48×body320valid
36.0ms29×body320nan
12.0ms14×body160nan
8.0ms18×body80nan
4.0msbody80valid

simplify596.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
595.0ms
(* (* (* (sqrt (* PI 2)) (pow (+ (+ (- z 1) 7) 0.5) (+ (- z 1) 0.5))) (exp (- (+ (+ (- z 1) 7) 0.5)))) (+ (+ (+ (+ (+ (+ (+ (+ 0.9999999999998099 (/ 676.5203681218851 (+ (- z 1) 1))) (/ -1259.1392167224028 (+ (- z 1) 2))) (/ 771.3234287776531 (+ (- z 1) 3))) (/ -176.6150291621406 (+ (- z 1) 4))) (/ 12.507343278686905 (+ (- z 1) 5))) (/ -0.13857109526572012 (+ (- z 1) 6))) (/ 9.984369578019572e-06 (+ (- z 1) 7))) (/ 1.5056327351493116e-07 (+ (- z 1) 8))))

prune67.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.7b

localize202.0ms

Local error

Found 4 expressions with local error:

1.0b
(sqrt (* PI 2))
1.0b
(sqrt (* PI 2))
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)))

rewrite853.0ms

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
expm1-log1p-u sqrt-pow1 sqrt-prod insert-posit16 log1p-expm1-u 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 → 96
Calls
4 calls:
Slowest
426.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
410.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
8.0ms
(sqrt (* PI 2))
7.0ms
(sqrt (* PI 2))

series845.0ms

Counts
4 → 8
Calls
4 calls:
Slowest
463.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
382.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
0.0ms
(sqrt (* PI 2))
0.0ms
(sqrt (* PI 2))

simplify14.1s

Counts
64 → 104
Calls
64 calls:
Slowest
818.0ms
(+ (* (+ (/ 12.507343278686905 (+ z 4)) (+ (+ (+ (/ 771.3234287776531 (+ z 2)) (+ (/ 676.5203681218851 z) (+ 0.9999999999998099 (/ -1259.1392167224028 (- z -1))))) (/ -176.6150291621406 (+ z 3))) (/ -0.13857109526572012 (- z -5)))) (* (* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2))) (exp (- (+ (+ 7 (- z 1)) 0.5))))) (* (+ (/ 9.984369578019572e-06 (+ 7 (- z 1))) (/ 1.5056327351493116e-07 (+ z 7))) (* (* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2))) (exp (- (+ (+ 7 (- z 1)) 0.5))))))
806.0ms
(+ (* (+ (/ 12.507343278686905 (+ z 4)) (+ (+ (+ (/ 771.3234287776531 (+ z 2)) (+ (/ 676.5203681218851 z) (+ 0.9999999999998099 (/ -1259.1392167224028 (- z -1))))) (/ -176.6150291621406 (+ z 3))) (/ -0.13857109526572012 (- z -5)))) (* (* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2))) (exp (- (+ (+ 7 (- z 1)) 0.5))))) (* (+ (/ 9.984369578019572e-06 (+ 7 (- z 1))) (/ 1.5056327351493116e-07 (+ z 7))) (* (* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2))) (exp (- (+ (+ 7 (- z 1)) 0.5))))))
464.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (/ (+ (- z 1) 0.5) 2)) (sqrt (sqrt (* PI 2))))
453.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (/ (+ (- z 1) 0.5) 2)) (sqrt (sqrt (* PI 2))))
452.0ms
(* (pow (sqrt (+ (+ 7 (- z 1)) 0.5)) (+ (- z 1) 0.5)) (sqrt (sqrt (* PI 2))))

prune4.4s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.3b

localize244.0ms

Local error

Found 4 expressions with local error:

1.0b
(sqrt (* PI 2))
1.0b
(sqrt PI)
1.0b
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
1.0b
(* (* (sqrt 2) (pow (+ z 6.5) (- z 0.5))) (sqrt PI))

rewrite479.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity add-exp-log
16×add-sqr-sqrt
12×associate-*l*
11×add-cbrt-cube
10×pow1 associate-*r* prod-exp add-cube-cbrt
sqrt-prod
unpow-prod-down
distribute-lft-out
expm1-log1p-u cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
sqrt-pow1 unswap-sqr
pow-to-exp pow1/2 pow-prod-down associate-*l/ pow-exp *-commutative pow-sub sqr-pow
unpow-prod-up rem-sqrt-square associate-*r/ associate-+l- distribute-lft-out--
Counts
4 → 90
Calls
4 calls:
Slowest
400.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
73.0ms
(* (* (sqrt 2) (pow (+ z 6.5) (- z 0.5))) (sqrt PI))
4.0ms
(sqrt (* PI 2))
1.0ms
(sqrt PI)

series769.0ms

Counts
4 → 8
Calls
4 calls:
Slowest
401.0ms
(* (* (sqrt 2) (pow (+ z 6.5) (- z 0.5))) (sqrt PI))
368.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
0.0ms
(sqrt (* PI 2))
0.0ms
(sqrt PI)

simplify9.6s

Counts
55 → 98
Calls
55 calls:
Slowest
758.0ms
(* (pow (sqrt (+ (+ 7 (- z 1)) 0.5)) (+ (- z 1) 0.5)) (sqrt (sqrt (* PI 2))))
407.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (/ (+ (- z 1) 0.5) 2)) (sqrt (sqrt (* PI 2))))
400.0ms
(pow (+ (+ 7 (- z 1)) 0.5) (- z 1))
376.0ms
(* (pow (sqrt (+ (+ 7 (- z 1)) 0.5)) (+ (- z 1) 0.5)) (sqrt (sqrt (* PI 2))))
346.0ms
(+ (log (* (sqrt 2) (pow (+ z 6.5) (- z 0.5)))) (log (sqrt PI)))

prune5.0s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.3b

localize210.0ms

Local error

Found 4 expressions with local error:

1.0b
(sqrt (* PI 2))
1.0b
(sqrt PI)
1.0b
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
1.0b
(* (* (sqrt 2) (pow (+ z 6.5) (- z 0.5))) (sqrt PI))

rewrite466.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity add-exp-log
16×add-sqr-sqrt
12×associate-*l*
11×add-cbrt-cube
10×pow1 associate-*r* prod-exp add-cube-cbrt
sqrt-prod
unpow-prod-down
distribute-lft-out
expm1-log1p-u cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
sqrt-pow1 unswap-sqr
pow-to-exp pow1/2 pow-prod-down associate-*l/ pow-exp *-commutative pow-sub sqr-pow
unpow-prod-up rem-sqrt-square associate-*r/ associate-+l- distribute-lft-out--
Counts
4 → 90
Calls
4 calls:
Slowest
407.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
52.0ms
(* (* (sqrt 2) (pow (+ z 6.5) (- z 0.5))) (sqrt PI))
4.0ms
(sqrt (* PI 2))
1.0ms
(sqrt PI)

series841.0ms

Counts
4 → 8
Calls
4 calls:
Slowest
437.0ms
(* (* (sqrt 2) (pow (+ z 6.5) (- z 0.5))) (sqrt PI))
404.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
0.0ms
(sqrt (* PI 2))
0.0ms
(sqrt PI)

simplify9.0s

Counts
53 → 98
Calls
53 calls:
Slowest
429.0ms
(pow (+ (+ 7 (- z 1)) 0.5) (- z 1))
425.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (/ (+ (- z 1) 0.5) 2)) (sqrt (sqrt (* PI 2))))
408.0ms
(+ (log (* (sqrt 2) (pow (+ z 6.5) (- z 0.5)))) (log (sqrt PI)))
397.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (/ (+ (- z 1) 0.5) 2)) (sqrt (sqrt (* PI 2))))
367.0ms
(* (pow (sqrt (+ (+ 7 (- z 1)) 0.5)) (+ (- z 1) 0.5)) (sqrt (sqrt (* PI 2))))

prune5.6s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.3b

localize205.0ms

Local error

Found 4 expressions with local error:

37.8b
(posit16->real (real->posit16 (* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))))
1.0b
(sqrt (* PI 2))
1.0b
(sqrt (* PI 2))
1.0b
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))

rewrite437.0ms

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
expm1-log1p-u sqrt-pow1 associate-*r* insert-posit16 log1p-expm1-u 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 → 73
Calls
4 calls:
Slowest
421.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
7.0ms
(sqrt (* PI 2))
7.0ms
(sqrt (* PI 2))
1.0ms
(posit16->real (real->posit16 (* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))))

series730.0ms

Counts
4 → 8
Calls
4 calls:
Slowest
394.0ms
(posit16->real (real->posit16 (* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))))
336.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
0.0ms
(sqrt (* PI 2))
0.0ms
(sqrt (* PI 2))

simplify7.1s

Counts
38 → 81
Calls
38 calls:
Slowest
429.0ms
(* (pow (sqrt (+ (+ 7 (- z 1)) 0.5)) (+ (- z 1) 0.5)) (sqrt (sqrt (* PI 2))))
427.0ms
(pow (+ (+ 7 (- z 1)) 0.5) (- z 1))
400.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (/ (+ (- z 1) 0.5) 2)) (sqrt (sqrt (* PI 2))))
377.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (/ (+ (- z 1) 0.5) 2)) (sqrt (sqrt (* PI 2))))
312.0ms
(pow (+ (+ 7 (- z 1)) 0.5) (/ (+ (- z 1) 0.5) 2))

prune4.3s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.3b

regimes228.0ms

Accuracy

0% (0.5b remaining)

Error of 1.0b against oracle of 0.5b and baseline of 1.0b

bsearch34.0ms

end0.0ms

sample51.6s

Algorithm
intervals
Results
18.5s3906×body10240exit
11.7s3468×body1280valid
6.8s2484×body640valid
6.5s1562×body1280nan
2.7s1210×body640nan
2.1s1201×body320valid
1.3s611×body320nan
800.0ms597×body160valid
340.0ms305×body160nan
212.0ms321×body80valid
152.0ms283×body80nan