Date:Wednesday, May 27th, 2020
Commit:c82eb183 on master
Hostname:warfa with Racket 7.5
Seed:2020148
Parameters:256 points for 4 iterations
Flags:
setup:simplifyrules:arithmeticrules:polynomialsrules:fractionsrules:exponentsrules:trigonometryrules:hyperbolicrules:specialrules:boolsrules:branchesgenerate:rrgenerate:taylorgenerate:simplifyreduce:regimesreduce:avg-errorreduce:binary-searchreduce:branch-expressionsprecision:doubleprecision:fallback
default

Details

prune10.0s (38.3%)

Filtered
2042 candidates to 1405 candidates (31.2%)

sample9.6s (36.5%)

Algorithm
18×intervals
Results
3.1s81918×body80valid
1.6s55594×body80nan
689.0ms4132×body1280valid
1.0ms15×body160valid

simplify2.0s (7.5%)

Algorithm
43×egg-herbie

localize1.3s (5.0%)

regimes1.3s (4.9%)

Accuracy

Total 2.9b remaining (16%)

Threshold costs 1.7b (9.7%)

1.2b90.4%jeff quadratic root 1
0.9b92.2%jeff quadratic root 2
0.4b88.2%fabs fraction 1
0.4b0%sqrt times
0.0b0%subtraction fraction

series975.0ms (3.7%)

Calls

69 calls:

39.0ms
(/ (neg (+ f n)) (- f n))
33.0ms
(cbrt (+ f n))
33.0ms
(cbrt (+ f n))
31.0ms
(+ (neg b) (* (fabs (cbrt (- (* b b) (* (* 4.0 a) c)))) (sqrt (cbrt (- (* b b) (* (* 4.0 a) c))))))
30.0ms
(cbrt (+ f n))

rewrite592.0ms (2.3%)

Algorithm
25×rewrite-expression-head
Calls

69 calls:

40.0ms
(* (sqrt (neg (+ f n))) (/ (sqrt (neg (+ f n))) (- f n)))
33.0ms
(* (sqrt (- x 1.0)) (sqrt x))
31.0ms
(- (/ 1.0 x) 1.0)
29.0ms
(/ (* 1.0 (- (/ (/ 1.0 x) x) 1.0)) (+ (/ 1.0 x) 1.0))
16.0ms
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))
Rules
799×*-un-lft-identity
693×add-sqr-sqrt
554×times-frac
419×add-cube-cbrt
223×sqrt-prod
201×add-exp-log
164×exp-prod
158×add-cbrt-cube
154×distribute-rgt-neg-in
145×distribute-lft-neg-in
139×associate-*r*
132×add-log-exp
116×pow1
102×difference-of-squares
98×distribute-lft-out
91×distribute-lft-out--
72×log-pow
68×associate-*l*
61×associate-/l*
56×prod-exp
52×cbrt-unprod
46×sqrt-div
43×flip-- flip3--
37×neg-mul-1
35×div-exp
33×cbrt-undiv
32×cbrt-prod
28×flip3-+ flip-+ associate-/r*
25×associate-*l/
23×unswap-sqr
22×exp-sum
21×pow1/2 sqrt-pow1
20×div-inv
19×log-prod
18×rem-sqrt-square
17×neg-sub0
16×sub-neg
15×sum-log
14×diff-log associate-/r/
13×associate-*r/ neg-log pow-prod-down associate-/l/
12×pow-unpow cbrt-div
11×frac-times
10×exp-diff distribute-neg-frac
*-commutative pow1/3 rem-exp-log
log-div +-commutative frac-sub distribute-neg-in
associate-+l- clear-num frac-2neg
distribute-frac-neg exp-neg
distribute-rgt-in un-div-inv div-sub sub-div distribute-lft-in
unpow-prod-down associate--l-
1-exp unpow-prod-up pow-exp rec-exp
pow-to-exp e-exp-1 pow-neg sqrt-unprod sqr-pow rem-log-exp pow-pow pow-sub log-rec

bsearch487.0ms (1.9%)

end0.0ms (0.0%)

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