Date:Saturday, April 11th, 2020
Commit:a26a9b61 on overflow-detection-both-ends
Hostname:warfa with Racket 7.5
Seed:2020102
Parameters:256 points for 4 iterations
Flags:
setup:simplifyrules:arithmeticrules:polynomialsrules:fractionsrules:exponentsrules:trigonometryrules:hyperbolicrules:complexrules:specialrules:boolsrules:branchesgenerate:rrgenerate:taylorgenerate:simplifyreduce:regimesreduce:avg-errorreduce:binary-searchreduce:branch-expressionsprecision:doubleprecision:fallback
default

Details

sample1.9m (57.0%)

Algorithm
56×intervals
16×halfpoints
Results
24.9s67556×body1280valid
17.9s17231×body2560valid
8.6s42161×body640valid
3.5s92073×body80valid
2.8s20982×body320valid
2.3s64248×body80nan
1.5s2140×body1280nan
966.0ms11200×body160valid
754.0ms1776×body640nan
703.0ms1450×body5120exit
700.0ms47399×pre80true
455.0ms11563×body80overflowed
256.0ms941×body320nan
159.0ms448×body5120valid
74.0ms458×body160nan

series35.8s (18.1%)

Calls

404 calls:

591.0ms
(log (exp (cbrt (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))))))
580.0ms
(cbrt (- (pow (+ x 1.0) (/ 1.0 n)) (pow x (/ 1.0 n))))
520.0ms
(/ (* 1.0 (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x)))) (* (sqrt x) (sqrt (+ x 1.0))))
518.0ms
(/ (* 1.0 (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))) (* (sqrt x) (sqrt (+ x 1.0))))
364.0ms
(cbrt x)

prune29.3s (14.8%)

Filtered
13820 candidates to 8874 candidates (64.2%)

simplify10.4s (5.3%)

Algorithm
195×egg-herbie

rewrite4.2s (2.1%)

Algorithm
123×rewrite-expression-head
Calls

404 calls:

134.0ms
(* (cbrt (/ 1.0 (/ (+ x 1.0) (- 0 1.0)))) (cbrt (/ 1.0 (/ (+ x 1.0) (- 0 1.0)))))
49.0ms
(* (/ (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))) (sqrt (sqrt 2.0))) (* (/ (cbrt (sqrt (+ (exp x) (exp (- x))))) (sqrt (sqrt 2.0))) (* (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0)) (cos y))))
38.0ms
(- (/ (- b_2) a) (/ (sqrt (- (* b_2 b_2) (* a c))) a))
37.0ms
(* (sqrt (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))) (sqrt (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))))
36.0ms
(* (/ (exp x) (- (* (pow (exp x) 3) (pow (exp x) 3)) (* (pow 1.0 3) (pow 1.0 3)))) (* (+ (* 1.0 (+ 1.0 (exp x))) (pow (exp x) 2)) (+ (pow (exp x) 3) (pow 1.0 3))))
Rules
6992×*-un-lft-identity
6952×times-frac
6337×add-sqr-sqrt
3821×add-cube-cbrt
1606×sqrt-prod
1499×add-exp-log
1158×add-cbrt-cube
1039×cbrt-prod
1024×difference-of-squares
904×distribute-lft-out--
798×associate-*l*
793×associate-*r*
790×pow1
755×add-log-exp
698×distribute-lft-out
607×unpow-prod-down
546×associate-/l*
470×associate-/r*
427×log-pow
405×prod-exp
327×div-exp
319×exp-prod
307×flip-- flip3--
301×associate-/r/
299×sqr-pow
281×log-prod
273×cbrt-unprod
269×unswap-sqr
244×div-inv
236×cbrt-undiv
231×swap-sqr
201×associate-*l/
183×flip-+ flip3-+
166×cube-prod
144×distribute-rgt-neg-in
137×diff-log
135×sub-neg
132×sqrt-div
110×pow-prod-down
109×associate-/l/ associate-*r/
108×frac-times
107×unpow2
86×*-commutative
79×frac-2neg clear-num
70×pow-exp
68×pow-to-exp
57×sum-log
52×frac-add cbrt-div
49×log-div
46×pow1/2 sqrt-pow1
45×pow1/3
42×distribute-rgt-in distribute-lft-in exp-sum
41×pow-unpow
36×1-exp rec-exp
34×tan-quot rem-log-exp
29×associate-+l+
28×+-commutative
26×div-sub
25×rem-sqrt-square associate-+r+
24×complex-mul-def
22×neg-sub0
21×pow-prod-up
20×frac-sub
18×associate--l- associate--l+
17×pow-sqr
15×neg-log associate--r+
14×exp-diff
13×unpow3 pow-flip cube-mult associate-+l-
12×difference-cubes
11×pow-pow rem-exp-log inv-pow
10×cos-mult
associate-+r-
pow2 pow-plus sin-mult
cube-div *.c-commutative
rem-cube-cbrt un-div-inv sqrt-unprod difference-of-sqr-1 exp-to-pow
sum-cubes +.c-commutative complex-add-def log-rec
rem-cbrt-cube
sqrt-undiv associate-+l+.c exp-neg sub-div pow-sub rem-square-sqrt associate-*l*.c cos-sum tan-sum pow-neg sin-sum
sin-cos-mult associate--r- diff-atan distribute-rgt-out-- diff-cos unsub-neg frac-2neg.c diff-sin

regimes2.6s (1.3%)

Accuracy

Total 26.0b remaining (12.6%)

Threshold costs 7.8b (3.8%)

3.9b86.6%quadm (p42, negative)
3.7b87.3%quad2m (problem 3.2.1, negative)
3.4b0%expq3 (problem 3.4.2)
2.0b79.9%2cos (problem 3.3.5)
1.8b83.5%2nthrt (problem 3.4.6)

localize1.8s (0.9%)

bsearch1.2s (0.6%)

end1.0ms (0.0%)