Details

Time bar (total: 48.3s)

sample133.0ms

Algorithm
intervals
Results
108.0ms604×body80valid

simplify214.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
214.0ms
(- (+ (pow (+ (* a a) (* b b)) 2) (* 4 (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a)))))) 1)

prune29.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize43.0ms

Local error

Found 4 expressions with local error:

0.3b
(pow (+ (* a a) (* b b)) 2)
0.2b
(* (* b b) (- 1 (* 3 a)))
0.0b
(* (* a a) (+ 1 a))
0.0b
(* 4 (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a)))))

rewrite163.0ms

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
86.0ms
(* 4 (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a)))))
42.0ms
(* (* b b) (- 1 (* 3 a)))
24.0ms
(* (* a a) (+ 1 a))
8.0ms
(pow (+ (* a a) (* b b)) 2)

series318.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
113.0ms
(* 4 (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a)))))
75.0ms
(* (* b b) (- 1 (* 3 a)))
72.0ms
(* (* a a) (+ 1 a))
58.0ms
(pow (+ (* a a) (* b b)) 2)

simplify11.7s

Counts
76 → 123
Calls
76 calls:
Slowest
667.0ms
(* (- 1 a) (+ (* 1 1) (+ (* (* 3 a) (* 3 a)) (* 1 (* 3 a)))))
467.0ms
(* (* (* 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))))))
391.0ms
(+ (* 4 (pow a 2)) (+ (* 4 (pow b 2)) (* 4 (pow a 3))))
383.0ms
(* (- 1 a) (+ 1 (* 3 a)))
373.0ms
(+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2)))))

prune1.8s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize99.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 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)))

rewrite92.0ms

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
38.0ms
(* (* a a) (* a a))
37.0ms
(* (* b b) (- 1 (* 3 a)))
12.0ms
(* b (fma b b (* 2 (* a a))))
0.0ms
(fma b (* b (fma b b (* 2 (* a a)))) (* (* a a) (* a a)))

series330.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
131.0ms
(fma b (* b (fma b b (* 2 (* a a)))) (* (* a a) (* a a)))
85.0ms
(* b (fma b b (* 2 (* a a))))
76.0ms
(* (* b b) (- 1 (* 3 a)))
39.0ms
(* (* a a) (* a a))

simplify9.0s

Counts
114 → 146
Calls
114 calls:
Slowest
969.0ms
(* (* (* b b) b) (* (* (fma b b (* 2 (* a a))) (fma b b (* 2 (* a a)))) (fma b b (* 2 (* a a)))))
430.0ms
(* (* (* (* a a) (* a a)) (* a a)) (* (* (* a a) (* a a)) (* a a)))
382.0ms
(* (* (* (* a a) a) (* (* a a) a)) (* (* (* a a) (* a a)) (* a a)))
348.0ms
(* (* b b) (- 1 (* 3 a)))
344.0ms
(* (* b b) (- 1 (* 3 a)))

prune2.7s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 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))
0.0b
(* (* a a) (+ 1 a))

rewrite101.0ms

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
54.0ms
(* (* b b) (- 1 (* 3 a)))
34.0ms
(* (* a a) (+ 1 a))
11.0ms
(* b (fma b b (* 2 (* a a))))
0.0ms
(fma b (* b (fma b b (* 2 (* a a)))) (pow a 4))

series437.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
145.0ms
(fma b (* b (fma b b (* 2 (* a a)))) (pow a 4))
109.0ms
(* b (fma b b (* 2 (* a a))))
102.0ms
(* (* a a) (+ 1 a))
81.0ms
(* (* b b) (- 1 (* 3 a)))

simplify7.7s

Counts
63 → 107
Calls
63 calls:
Slowest
1.0s
(* (* (* b b) b) (* (* (fma b b (* 2 (* a a))) (fma b b (* 2 (* a a)))) (fma b b (* 2 (* a a)))))
411.0ms
(* (* b b) (- 1 (* 3 a)))
392.0ms
(* (* b b) (- 1 (* 3 a)))
310.0ms
(+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2)))))
294.0ms
(+ (pow b 4) (+ (* 2 (* (pow a 2) (pow b 2))) (pow a 4)))

prune1.7s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize75.0ms

Local error

Found 4 expressions with local error:

11.1b
(cbrt (fma b b (* 2 (* a a))))
11.1b
(cbrt (fma b b (* 2 (* a a))))
11.1b
(cbrt (fma b b (* 2 (* a a))))
0.4b
(* (cbrt (fma b b (* 2 (* a a)))) (cbrt (fma b b (* 2 (* a a)))))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 85
Calls
4 calls:
Slowest
15.0ms
(* (cbrt (fma b b (* 2 (* a a)))) (cbrt (fma b b (* 2 (* a a)))))
1.0ms
(cbrt (fma b b (* 2 (* a a))))
1.0ms
(cbrt (fma b b (* 2 (* a a))))
1.0ms
(cbrt (fma b b (* 2 (* a a))))

series710.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
189.0ms
(cbrt (fma b b (* 2 (* a a))))
186.0ms
(cbrt (fma b b (* 2 (* a a))))
175.0ms
(cbrt (fma b b (* 2 (* a a))))
159.0ms
(* (cbrt (fma b b (* 2 (* a a)))) (cbrt (fma b b (* 2 (* a a)))))

simplify3.1s

Counts
65 → 97
Calls
65 calls:
Slowest
248.0ms
(+ (exp (* 1/3 (+ (log 2) (* 2 (log a))))) (* 1/6 (* (pow b 2) (exp (* 1/3 (- (log 2) (* 4 (log a))))))))
247.0ms
(+ (exp (* 1/3 (+ (log 2) (* 2 (log a))))) (* 1/6 (* (pow b 2) (exp (* 1/3 (- (log 2) (* 4 (log a))))))))
229.0ms
(* (fma b b (* 2 (* a a))) (fma b b (* 2 (* a a))))
228.0ms
(+ (exp (* 1/3 (+ (log 4) (* 4 (log a))))) (* 1/3 (* (exp (* 1/3 (- (log 4) (* 2 (log a))))) (pow b 2))))
209.0ms
(* (fma b b (* 2 (* a a))) (fma b b (* 2 (* a a))))

prune1.9s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

regimes147.0ms

Accuracy

0% (0.0b remaining)

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

bsearch9.0ms

end0.0ms

sample5.8s

Algorithm
intervals
Results
5.4s20149×body80valid