Details

Time bar (total: 47.5s)

sample173.0ms

Algorithm
intervals
Results
147.0ms664×body80valid

simplify186.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
186.0ms
(- (+ (pow (+ (* a a) (* b b)) 2) (* 4 (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a)))))) 1)

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize43.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* b b) (- 1 (* 3 a)))
0.3b
(pow (+ (* a a) (* b b)) 2)
0.1b
(* (* a a) (+ 1 a))
0.0b
(* 4 (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a)))))

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
18×associate-*r/
17×pow1 add-exp-log
16×add-sqr-sqrt add-cbrt-cube
14×*-un-lft-identity
12×add-cube-cbrt
10×associate-*r*
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp cbrt-unprod
prod-diff
associate-*l*
expm1-log1p-u flip3-+ frac-add flip-+ insert-posit16 log1p-expm1-u add-log-exp
pow-unpow unpow-prod-down flip3-- *-commutative flip-- unswap-sqr
sub-neg
pow-to-exp pow-pow pow-exp distribute-lft-out unpow2 sqr-pow
Counts
4 → 111
Calls
4 calls:
Slowest
75.0ms
(* 4 (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a)))))
37.0ms
(* (* b b) (- 1 (* 3 a)))
25.0ms
(* (* a a) (+ 1 a))
8.0ms
(pow (+ (* a a) (* b b)) 2)

series287.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
87.0ms
(* (* b b) (- 1 (* 3 a)))
73.0ms
(* 4 (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a)))))
64.0ms
(pow (+ (* a a) (* b b)) 2)
63.0ms
(* (* a a) (+ 1 a))

simplify11.1s

Counts
76 → 123
Calls
76 calls:
Slowest
675.0ms
(* (- 1 a) (+ (* 1 1) (+ (* (* 3 a) (* 3 a)) (* 1 (* 3 a)))))
597.0ms
(+ (log 4) (log (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a))))))
506.0ms
(* (* (* 4 4) 4) (* (* (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a)))) (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a))))) (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a))))))
378.0ms
(* (* (* b b) (- 1 (* 3 a))) 4)
372.0ms
(* (- 1 a) (+ 1 (* 3 a)))

prune1.6s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize70.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* b b) (- 1 (* 3 a)))
0.2b
(* (* a a) (* a a))
0.2b
(* b (fma b b (* 2 (* a a))))
0.1b
(fma b (* b (fma b b (* 2 (* a a)))) (* (* a a) (* a a)))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
122×pow1
36×pow-prod-up
27×pow-prod-down
23×add-cbrt-cube add-exp-log
22×pow-sqr
18×pow-plus
13×pow2
12×add-sqr-sqrt prod-exp cbrt-unprod
*-un-lft-identity add-cube-cbrt
associate-*r*
distribute-rgt-in distribute-lft-in prod-diff
associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
*-commutative fma-udef unswap-sqr
sub-neg associate-*r/
flip3-- swap-sqr flip--
Counts
4 → 134
Calls
4 calls:
Slowest
55.0ms
(* (* b b) (- 1 (* 3 a)))
23.0ms
(* (* a a) (* a a))
6.0ms
(* b (fma b b (* 2 (* a a))))
0.0ms
(fma b (* b (fma b b (* 2 (* a a)))) (* (* a a) (* a a)))

series329.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
110.0ms
(fma b (* b (fma b b (* 2 (* a a)))) (* (* a a) (* a a)))
81.0ms
(* (* b b) (- 1 (* 3 a)))
77.0ms
(* b (fma b b (* 2 (* a a))))
61.0ms
(* (* a a) (* a a))

simplify7.8s

Counts
114 → 146
Calls
114 calls:
Slowest
889.0ms
(* (* (* b b) b) (* (* (fma b b (* 2 (* a a))) (fma b b (* 2 (* a a)))) (fma b b (* 2 (* a a)))))
401.0ms
(* (* (* (* a a) a) (* (* a a) a)) (* (* (* a a) (* a a)) (* a a)))
361.0ms
(* (* (* (* a a) (* a a)) (* a a)) (* (* (* a a) a) (* (* a a) a)))
347.0ms
(* (* (* (* a a) (* a a)) (* a a)) (* (* (* a a) (* a a)) (* a a)))
286.0ms
(* (* (* (* a a) a) (* (* a a) a)) (* (* (* a a) a) (* (* a a) a)))

prune2.1s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize64.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* b b) (- 1 (* 3 a)))
0.2b
(* b (fma b b (* 2 (* a a))))
0.1b
(fma b (* b (fma b b (* 2 (* a a)))) (pow a 4))
0.1b
(* (* a a) (+ 1 a))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
16×pow1 add-cbrt-cube add-exp-log
14×add-sqr-sqrt
12×*-un-lft-identity
10×associate-*r* add-cube-cbrt
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp cbrt-unprod
prod-diff
associate-*l*
expm1-log1p-u associate-*r/ insert-posit16 log1p-expm1-u add-log-exp
*-commutative fma-udef unswap-sqr
sub-neg
flip3-+ flip3-- flip-+ flip-- distribute-lft-out
Counts
4 → 95
Calls
4 calls:
Slowest
39.0ms
(* (* b b) (- 1 (* 3 a)))
31.0ms
(* (* a a) (+ 1 a))
15.0ms
(* b (fma b b (* 2 (* a a))))
0.0ms
(fma b (* b (fma b b (* 2 (* a a)))) (pow a 4))

series360.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
110.0ms
(fma b (* b (fma b b (* 2 (* a a)))) (pow a 4))
93.0ms
(* b (fma b b (* 2 (* a a))))
81.0ms
(* (* a a) (+ 1 a))
75.0ms
(* (* b b) (- 1 (* 3 a)))

simplify6.8s

Counts
63 → 107
Calls
63 calls:
Slowest
820.0ms
(* (* (* b b) b) (* (* (fma b b (* 2 (* a a))) (fma b b (* 2 (* a a)))) (fma b b (* 2 (* a a)))))
317.0ms
(+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2)))))
315.0ms
(* (* b b) (- 1 (* 3 a)))
298.0ms
(+ (pow b 4) (+ (* 2 (* (pow a 2) (pow b 2))) (pow a 4)))
291.0ms
(* (* b b) (- 1 (* 3 a)))

prune1.8s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize71.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* b b) (- 1 (* 3 a)))
0.2b
(* b (fma b b (* 2 (* a a))))
0.1b
(* a (* a a))
0.1b
(* a (* a (* a a)))

rewrite156.0ms

Algorithm
rewrite-expression-head
Rules
48×pow1
25×add-cbrt-cube add-exp-log
15×add-sqr-sqrt pow-prod-up
13×pow-prod-down prod-exp cbrt-unprod
11×*-un-lft-identity add-cube-cbrt
10×associate-*l*
associate-*r*
distribute-rgt-in distribute-lft-in prod-diff
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp
unswap-sqr
pow2 sub-neg pow-plus cube-unmult associate-*r/ pow-sqr fma-udef
flip3-- flip--
Counts
4 → 113
Calls
4 calls:
Slowest
64.0ms
(* a (* a (* a a)))
51.0ms
(* (* b b) (- 1 (* 3 a)))
27.0ms
(* a (* a a))
11.0ms
(* b (fma b b (* 2 (* a a))))

series200.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
72.0ms
(* b (fma b b (* 2 (* a a))))
57.0ms
(* (* b b) (- 1 (* 3 a)))
36.0ms
(* a (* a (* a a)))
36.0ms
(* a (* a a))

simplify7.5s

Counts
78 → 125
Calls
78 calls:
Slowest
698.0ms
(* (* (* b b) b) (* (* (fma b b (* 2 (* a a))) (fma b b (* 2 (* a a)))) (fma b b (* 2 (* a a)))))
473.0ms
(* (* (* a a) a) (* (* (* a a) a) (* (* (* a a) a) (* (* a a) a))))
405.0ms
(* (* (* a a) a) (* (* (* a a) (* a a)) (* a a)))
405.0ms
(* (* (* a a) a) (* (* (* a a) a) (* (* a a) a)))
358.0ms
(* (* b b) (- 1 (* 3 a)))

prune1.6s

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes292.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch4.0ms

end0.0ms

sample4.7s

Algorithm
intervals
Results
4.4s20881×body80valid