Details

Time bar (total: 26.8s)

sample151.0ms

Algorithm
intervals
Results
125.0ms630×body80valid

simplify210.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
209.0ms
(- (+ (pow (+ (* a a) (* b b)) 2) (* 4 (+ (* (* a a) (- 1 a)) (* (* b b) (+ 3 a))))) 1)

prune21.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize57.0ms

Local error

Found 4 expressions with local error:

0.8b
(* (+ a 3) (* b b))
0.2b
(fma (fma b b (* a a)) (fma b b (* a a)) -1)
0.0b
(fma a (* (- 1 a) a) (* (+ a 3) (* b b)))
0.0b
(* (- 1 a) a)

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
12×*-un-lft-identity
11×pow1 add-cbrt-cube add-exp-log
10×associate-*l*
add-cube-cbrt
expm1-log1p-u associate-*r* pow-prod-down associate-*l/ prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
*-commutative fma-udef difference-of-squares unswap-sqr
flip3-+ flip3-- flip-+ flip-- distribute-lft-out distribute-lft-out--
Counts
4 → 73
Calls
4 calls:
Slowest
36.0ms
(* (+ a 3) (* b b))
21.0ms
(* (- 1 a) a)
0.0ms
(fma (fma b b (* a a)) (fma b b (* a a)) -1)
0.0ms
(fma a (* (- 1 a) a) (* (+ a 3) (* b b)))

series319.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
121.0ms
(fma (fma b b (* a a)) (fma b b (* a a)) -1)
76.0ms
(fma a (* (- 1 a) a) (* (+ a 3) (* b b)))
64.0ms
(* (- 1 a) a)
57.0ms
(* (+ a 3) (* b b))

simplify3.2s

Counts
37 → 85
Calls
37 calls:
Slowest
463.0ms
(* (- (* a a) (* 3 3)) (* b b))
290.0ms
(+ (pow b 4) (+ (* 2 (* (pow a 2) (pow b 2))) (pow a 4)))
289.0ms
(* (+ (pow a 3) (pow 3 3)) (* b b))
287.0ms
(+ (pow b 4) (+ (* 2 (* (pow a 2) (pow b 2))) (pow a 4)))
247.0ms
(- (+ (* 3 (pow b 2)) (* a (pow b 2))) (pow a 3))

prune1.2s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize93.0ms

Local error

Found 4 expressions with local error:

0.8b
(* (+ a 3) (* b b))
0.2b
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
0.2b
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
0.2b
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity
cbrt-prod add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
add-cube-cbrt
expm1-log1p-u associate-*l* insert-posit16 log1p-expm1-u add-log-exp
pow1/3 pow-prod-down prod-exp cbrt-unprod
associate-*l/
flip3-+ associate-*r* *-commutative flip-+ distribute-lft-out unswap-sqr
Counts
4 → 67
Calls
4 calls:
Slowest
47.0ms
(* (+ a 3) (* b b))
1.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
1.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
1.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))

series772.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
239.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
236.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
220.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
77.0ms
(* (+ a 3) (* b b))

simplify3.2s

Counts
33 → 79
Calls
33 calls:
Slowest
375.0ms
(* (- (* a a) (* 3 3)) (* b b))
304.0ms
(* (+ (pow a 3) (pow 3 3)) (* b b))
286.0ms
(cbrt (* (cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1)) (cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))))
276.0ms
(cbrt (* (cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1)) (cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))))
269.0ms
(cbrt (sqrt (fma (fma b b (* a a)) (fma b b (* a a)) -1)))

prune1.2s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize67.0ms

Local error

Found 4 expressions with local error:

0.8b
(* (+ a 3) (* b b))
0.2b
(cbrt (* (cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1)) (cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))))
0.2b
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
0.2b
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
pow1 *-un-lft-identity add-cbrt-cube add-exp-log
add-sqr-sqrt
cbrt-prod add-cube-cbrt
expm1-log1p-u associate-*l* insert-posit16 log1p-expm1-u add-log-exp
pow1/3 pow-prod-down prod-exp cbrt-unprod
associate-*l/
flip3-+ associate-*r* *-commutative flip-+ distribute-lft-out unswap-sqr
Counts
4 → 65
Calls
4 calls:
Slowest
44.0ms
(* (+ a 3) (* b b))
4.0ms
(cbrt (* (cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1)) (cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))))
1.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
1.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))

series758.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
275.0ms
(cbrt (* (cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1)) (cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))))
241.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
187.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
55.0ms
(* (+ a 3) (* b b))

simplify2.9s

Counts
31 → 77
Calls
31 calls:
Slowest
328.0ms
(* (- (* a a) (* 3 3)) (* b b))
318.0ms
(* (+ (pow a 3) (pow 3 3)) (* b b))
290.0ms
(cbrt (* (cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1)) (cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))))
282.0ms
(cbrt (cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
281.0ms
(cbrt (sqrt (fma (fma b b (* a a)) (fma b b (* a a)) -1)))

prune1.4s

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

localize82.0ms

Local error

Found 4 expressions with local error:

0.8b
(* (+ a 3) (* b b))
0.2b
(cbrt (* (cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1)) (cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))))
0.2b
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
0.2b
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
pow1 *-un-lft-identity add-cbrt-cube add-exp-log
add-sqr-sqrt
cbrt-prod add-cube-cbrt
expm1-log1p-u associate-*l* insert-posit16 log1p-expm1-u add-log-exp
pow1/3 pow-prod-down prod-exp cbrt-unprod
associate-*l/
flip3-+ associate-*r* *-commutative flip-+ distribute-lft-out unswap-sqr
Counts
4 → 65
Calls
4 calls:
Slowest
32.0ms
(* (+ a 3) (* b b))
8.0ms
(cbrt (* (cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1)) (cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))))
1.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
1.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))

series731.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
258.0ms
(cbrt (* (cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1)) (cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))))
215.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
192.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
65.0ms
(* (+ a 3) (* b b))

simplify3.0s

Counts
31 → 77
Calls
31 calls:
Slowest
409.0ms
(* (- (* a a) (* 3 3)) (* b b))
313.0ms
(* (+ (pow a 3) (pow 3 3)) (* b b))
307.0ms
(cbrt (sqrt (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
269.0ms
(cbrt (* (cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1)) (cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))))
267.0ms
(cbrt (cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1)))

prune1.7s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

regimes205.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch2.0ms

end0.0ms

sample5.2s

Algorithm
intervals
Results
4.8s20451×body80valid