Details

Time bar (total: 44.3s)

sample100.0ms

Algorithm
intervals
Results
80.0ms677×body80valid

simplify236.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
236.0ms
(- (+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b))) 1)

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize29.0ms

Local error

Found 1 expressions with local error:

0.2b
(fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef insert-posit16 log1p-expm1-u add-log-exp
Counts
1 → 11
Calls
1 calls:
Slowest
1.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1))

series114.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
113.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1))

simplify683.0ms

Counts
3 → 14
Calls
3 calls:
Slowest
284.0ms
(+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2)))))
265.0ms
(+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2)))))
133.0ms
(- (+ (pow a 4) (* 4 (pow b 2))) 1)

prune184.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.2b

localize38.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))
0.3b
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))
0.3b
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))
0.2b
(* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1))) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1))))

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
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
8.0ms
(* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1))) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1))))
6.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))
1.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))
1.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))

series1.1s

Counts
4 → 12
Calls
4 calls:
Slowest
327.0ms
(* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1))) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1))))
269.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))
244.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))
216.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))

simplify14.0s

Counts
65 → 97
Calls
65 calls:
Slowest
477.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1))
474.0ms
(- (pow -1 1/3) (+ (* 1/3 (* (pow a 4) (pow -1 1/3))) (* 4/3 (* (pow b 2) (pow -1 1/3)))))
412.0ms
(- (pow -1 1/3) (+ (* 1/3 (* (pow a 4) (pow -1 1/3))) (* 4/3 (* (pow b 2) (pow -1 1/3)))))
395.0ms
(cbrt (* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1))) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))))
368.0ms
(- (pow -1 1/3) (+ (* 1/3 (* (pow a 4) (pow -1 1/3))) (* 4/3 (* (pow b 2) (pow -1 1/3)))))

prune1.1s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.1b

localize51.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))
0.3b
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))
0.3b
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))
0.2b
(* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1))) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1))))

rewrite20.0ms

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 (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1))) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1))))
1.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))
1.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))
1.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))

series1.1s

Counts
4 → 12
Calls
4 calls:
Slowest
351.0ms
(* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1))) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1))))
248.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))
230.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))
221.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))

simplify14.1s

Counts
65 → 97
Calls
65 calls:
Slowest
660.0ms
(* (sqrt (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))) (sqrt (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))))
471.0ms
(- (pow -1 1/3) (+ (* 1/3 (* (pow a 4) (pow -1 1/3))) (* 4/3 (* (pow b 2) (pow -1 1/3)))))
459.0ms
(- (pow -1 1/3) (+ (* 1/3 (* (pow a 4) (pow -1 1/3))) (* 4/3 (* (pow b 2) (pow -1 1/3)))))
437.0ms
(- (pow -1 1/3) (+ (* 1/3 (* (pow a 4) (pow -1 1/3))) (* 4/3 (* (pow b 2) (pow -1 1/3)))))
353.0ms
(* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1))) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1))))

prune1.2s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.1b

localize40.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))
0.3b
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))
0.3b
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))
0.3b
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 56
Calls
4 calls:
Slowest
1.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))
1.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))
1.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))
1.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))

series879.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
235.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))
218.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))
214.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))
211.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))

simplify4.1s

Counts
24 → 68
Calls
24 calls:
Slowest
475.0ms
(- (pow -1 1/3) (+ (* 1/3 (* (pow a 4) (pow -1 1/3))) (* 4/3 (* (pow b 2) (pow -1 1/3)))))
411.0ms
(- (pow -1 1/3) (+ (* 1/3 (* (pow a 4) (pow -1 1/3))) (* 4/3 (* (pow b 2) (pow -1 1/3)))))
401.0ms
(- (pow -1 1/3) (+ (* 1/3 (* (pow a 4) (pow -1 1/3))) (* 4/3 (* (pow b 2) (pow -1 1/3)))))
385.0ms
(- (pow -1 1/3) (+ (* 1/3 (* (pow a 4) (pow -1 1/3))) (* 4/3 (* (pow b 2) (pow -1 1/3)))))
314.0ms
(cbrt (* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1))) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1)))))

prune1.1s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.1b

regimes389.0ms

Accuracy

0% (0.1b remaining)

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

bsearch1.0ms

end0.0ms

sample3.8s

Algorithm
intervals
Results
2.9s20571×body80valid