Details

Time bar (total: 33.9s)

sample118.0ms

Algorithm
intervals
Results
98.0ms673×body80valid

simplify200.0ms

Calls
1 calls:
Slowest
199.0ms
(- (+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b))) 1)

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize39.0ms

Local error

Found 4 expressions with local error:

0.3b
(pow (+ (* a a) (* b b)) 2)
0.0b
(* 4 (* b b))
0.0b
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b)))
0.0b
(+ (* a a) (* b b))

rewrite476.0ms

Algorithm
rewrite-expression-head
Rules
59×*-un-lft-identity
33×add-sqr-sqrt
28×fma-def
22×associate-*l*
21×associate-*r*
19×add-cube-cbrt
17×distribute-lft-out
16×unpow-prod-down
13×swap-sqr
10×pow1 add-exp-log
add-cbrt-cube
add-log-exp unswap-sqr
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u
pow-unpow pow-prod-down prod-exp cbrt-unprod
+-commutative sum-log flip3-+ flip-+ unpow2 sqr-pow
pow-to-exp pow-pow pow-exp
Calls
4 calls:
Slowest
357.0ms
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b)))
54.0ms
(pow (+ (* a a) (* b b)) 2)
42.0ms
(+ (* a a) (* b b))
20.0ms
(* 4 (* b b))

series210.0ms

Calls
4 calls:
Slowest
76.0ms
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b)))
50.0ms
(pow (+ (* a a) (* b b)) 2)
47.0ms
(* 4 (* b b))
37.0ms
(+ (* a a) (* b b))

simplify5.1s

Calls
87 calls:
Slowest
389.0ms
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b)))
353.0ms
(+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2)))))
347.0ms
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b)))
311.0ms
(+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2)))))
301.0ms
(+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2)))))

prune1.5s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize45.0ms

Local error

Found 4 expressions with local error:

0.2b
(* b (fma b b (* 2 (* a a))))
0.2b
(* (* a a) (* a a))
0.1b
(fma b (* b (fma b b (* 2 (* a a)))) (* (* a a) (* a a)))
0.0b
(* 2 (* a a))

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
122×pow1
112×add-sqr-sqrt
49×swap-sqr unswap-sqr
48×associate-*r*
38×associate-*l*
36×*-un-lft-identity pow-prod-up
32×add-cube-cbrt
27×pow-prod-down
23×add-cbrt-cube add-exp-log
22×pow-sqr
21×*-commutative
18×pow-plus
13×pow2
12×prod-exp cbrt-unprod
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
fma-udef
distribute-rgt-in distribute-lft-in
Calls
4 calls:
Slowest
72.0ms
(* (* a a) (* a a))
39.0ms
(* 2 (* a a))
11.0ms
(* b (fma b b (* 2 (* a a))))
0.0ms
(fma b (* b (fma b b (* 2 (* a a)))) (* (* a a) (* a a)))

series314.0ms

Calls
4 calls:
Slowest
112.0ms
(fma b (* b (fma b b (* 2 (* a a)))) (* (* a a) (* a a)))
109.0ms
(* b (fma b b (* 2 (* a a))))
48.0ms
(* 2 (* a a))
45.0ms
(* (* a a) (* a a))

simplify6.5s

Calls
232 calls:
Slowest
895.0ms
(* (* (* b b) b) (* (* (fma b b (* 2 (* a a))) (fma b b (* 2 (* a a)))) (fma b b (* 2 (* a a)))))
350.0ms
(* (* (* (* a a) (* a a)) (* a a)) (* (* (* a a) a) (* (* a a) a)))
349.0ms
(* (* (* (* a a) (* a a)) (* a a)) (* (* (* a a) (* a a)) (* a a)))
335.0ms
(* (* (* (* a a) a) (* (* a a) a)) (* (* (* a a) (* a a)) (* a a)))
324.0ms
(* (* (* (* a a) a) (* (* a a) a)) (* (* (* a a) a) (* (* a a) a)))

prune2.7s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

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
(* 2 (* a a))
0.0b
(* 4 (* b b))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
39×associate-*r*
18×*-un-lft-identity add-cube-cbrt
16×pow1 add-cbrt-cube add-exp-log
15×associate-*l* unswap-sqr
swap-sqr
pow-prod-down prod-exp *-commutative cbrt-unprod
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
fma-udef
distribute-rgt-in distribute-lft-in
Calls
4 calls:
Slowest
23.0ms
(* 4 (* b b))
22.0ms
(* 2 (* a a))
6.0ms
(* b (fma b b (* 2 (* a a))))
0.0ms
(fma b (* b (fma b b (* 2 (* a a)))) (pow a 4))

series277.0ms

Calls
4 calls:
Slowest
116.0ms
(fma b (* b (fma b b (* 2 (* a a)))) (pow a 4))
90.0ms
(* b (fma b b (* 2 (* a a))))
40.0ms
(* 2 (* a a))
30.0ms
(* 4 (* b b))

simplify4.3s

Calls
84 calls:
Slowest
827.0ms
(* (* (* b b) b) (* (* (fma b b (* 2 (* a a))) (fma b b (* 2 (* a a)))) (fma b b (* 2 (* a a)))))
325.0ms
(+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2)))))
306.0ms
(+ (pow b 4) (+ (* 2 (* (pow a 2) (pow b 2))) (pow a 4)))
297.0ms
(* (* (* 4 4) 4) (* (* (* b b) b) (* (* b b) b)))
269.0ms
(+ (pow b 4) (+ (* 2 (* (pow a 2) (pow b 2))) (pow a 4)))

prune1.8s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize52.0ms

Local error

Found 4 expressions with local error:

8.5b
(cbrt (fma b b (* 2 (* a a))))
8.5b
(cbrt (fma b b (* 2 (* a a))))
8.5b
(cbrt (fma b b (* 2 (* a a))))
0.5b
(* (cbrt (fma b b (* 2 (* a a)))) (cbrt (fma b b (* 2 (* a a)))))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
add-cbrt-cube
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative
Calls
4 calls:
Slowest
13.0ms
(* (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))))

series747.0ms

Calls
4 calls:
Slowest
209.0ms
(* (cbrt (fma b b (* 2 (* a a)))) (cbrt (fma b b (* 2 (* a a)))))
190.0ms
(cbrt (fma b b (* 2 (* a a))))
176.0ms
(cbrt (fma b b (* 2 (* a a))))
173.0ms
(cbrt (fma b b (* 2 (* a a))))

simplify3.9s

Calls
68 calls:
Slowest
394.0ms
(* (fma b b (* 2 (* a a))) (* (* (cbrt (fma b b (* 2 (* a a)))) (cbrt (fma b b (* 2 (* a a))))) (cbrt (fma b b (* 2 (* a a))))))
384.0ms
(* (* (* (cbrt (fma b b (* 2 (* a a)))) (cbrt (fma b b (* 2 (* a a))))) (cbrt (fma b b (* 2 (* a a))))) (* (* (cbrt (fma b b (* 2 (* a a)))) (cbrt (fma b b (* 2 (* a a))))) (cbrt (fma b b (* 2 (* a a))))))
257.0ms
(* (fma b b (* 2 (* a a))) (fma b b (* 2 (* a a))))
235.0ms
(+ (exp (* 1/3 (+ (log 2) (* 2 (log a))))) (* 1/6 (* (pow b 2) (exp (* 1/3 (- (log 2) (* 4 (log a))))))))
230.0ms
(+ (exp (* 1/3 (+ (log 4) (* 4 (log a))))) (* 1/3 (* (exp (* 1/3 (- (log 4) (* 2 (log a))))) (pow b 2))))

prune1.6s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

regimes232.0ms

Accuracy

0% (0.0b remaining)

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

bsearch5.0ms

end0.0ms

sample3.6s

Algorithm
intervals
Results
3.2s20682×body80valid