Date:Wednesday, April 1st, 2020
Commit:71d48594 on master
Hostname:warfa with Racket 7.5
Seed:2020092
Parameters:256 points for 4 iterations
Flags:
setup:simplifyrules:numericsrules:arithmeticrules:polynomialsrules:fractionsrules:exponentsrules:trigonometryrules:hyperbolicrules:complexrules:specialrules:boolsrules:branchesgenerate:rrgenerate:taylorgenerate:simplifyreduce:regimesreduce:avg-errorreduce:binary-searchreduce:branch-expressionsprecision:doubleprecision:fallback
+o rules:numerics

Details

sample1.8m (53.1%)

Algorithm
56×intervals
16×halfpoints
Results
22.7s66688×body1280valid
17.2s17274×body2560valid
7.7s42848×body640valid
4.0s12798×body10240exit
2.7s92562×body80valid
2.4s20836×body320valid
1.7s63959×body80nan
1.2s2209×body1280nan
813.0ms10777×body160valid
740.0ms1860×body640nan
557.0ms47570×pre80true
214.0ms874×body320nan
127.0ms378×body5120valid
74.0ms476×body160nan

series38.7s (19.3%)

Calls

380 calls:

1.3s
(/ (* eps (- (exp (* (+ a b) eps)) 1.0)) (* (- (exp (* a eps)) 1.0) (fma 1/6 (pow (* b eps) 3) (fma 1/2 (pow (* b eps) 2) (* eps b)))))
900.0ms
(fma (pow (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (/ 1.0 n)) (pow (cbrt (+ x 1.0)) (/ 1.0 n)) (- (pow x (/ 1.0 n))))
859.0ms
(fma (pow (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (/ 1.0 n)) (pow (cbrt (+ x 1.0)) (/ 1.0 n)) (- (pow x (/ 1.0 n))))
858.0ms
(fma (pow (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (/ 1.0 n)) (pow (cbrt (+ x 1.0)) (/ 1.0 n)) (- (pow x (/ 1.0 n))))
834.0ms
(fma (pow (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (/ 1.0 n)) (pow (cbrt (+ x 1.0)) (/ 1.0 n)) (- (pow x (/ 1.0 n))))

prune34.6s (17.2%)

Filtered
18131 candidates to 10011 candidates (55.2%)

simplify11.1s (5.5%)

Algorithm
193×egg-herbie

rewrite3.9s (1.9%)

Algorithm
121×rewrite-expression-head
Calls

380 calls:

55.0ms
(+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))
48.0ms
(- (/ 1.0 (sqrt x)) (/ 1.0 (sqrt (+ x 1.0))))
45.0ms
(log (- (pow (cbrt (+ x 1.0)) 3) (pow (cbrt x) 3)))
34.0ms
(- (pow (cbrt (+ x 1.0)) 3) (pow (cbrt x) 3))
29.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))
Rules
10813×*-un-lft-identity
9577×add-sqr-sqrt
9563×times-frac
7065×add-cube-cbrt
4226×prod-diff
1654×sqrt-prod
1375×unpow-prod-down
1316×add-exp-log
1075×difference-of-squares
955×distribute-lft-out--
954×distribute-lft-out
946×cbrt-prod
943×add-cbrt-cube
794×cube-prod
633×add-log-exp
624×pow1
571×associate-/l*
535×associate-*r*
527×div-inv
523×fma-neg
474×distribute-rgt-neg-in
457×associate-/r*
445×log-prod
432×associate-/r/
408×associate-*l*
401×sqr-pow
368×log1p-expm1-u
365×expm1-log1p-u
364×div-exp
299×associate-+l+
284×distribute-lft-neg-in
276×prod-exp
261×flip-- flip3--
260×flip-+ flip3-+
206×cbrt-undiv
203×unswap-sqr
152×cbrt-unprod
131×log-pow unpow2
125×cbrt-div
122×exp-sum
120×exp-prod
115×fma-def
108×diff-log
106×log-div
105×sqrt-div
101×sub-neg
98×associate-*l/
96×unpow3 cube-mult neg-mul-1
91×associate-/l/
84×frac-add
77×frac-2neg clear-num
76×distribute-rgt-in distribute-lft-in
71×associate-*r/
67×frac-times
66×pow-prod-down
56×pow-to-exp pow-exp
54×cube-div
51×*-commutative
50×1-exp rec-exp
42×pow1/2 tan-quot sqrt-pow1
41×pow-unpow
34×neg-sub0
33×exp-diff sum-cubes fma-udef pow1/3
31×sum-log
30×swap-sqr
29×div-sub
28×rem-sqrt-square rem-log-exp
24×complex-mul-def
21×+-commutative
18×pow-pow associate--r-
17×frac-sub
16×associate--l-
15×exp-neg associate-+r+ neg-log
11×pow-flip
10×distribute-rgt-out--
pow-prod-up rem-exp-log associate--l+
un-div-inv inv-pow
difference-cubes pow-sqr associate-+l-
sub-div *.c-commutative associate--r+
rem-cube-cbrt log1p-udef difference-of-sqr-1 expm1-log1p cos-mult expm1-udef
expm1-def sqrt-unprod associate-+r- log1p-expm1 +.c-commutative complex-add-def hypot-def
pow2 pow-plus sin-mult
associate-+l+.c pow-neg pow-sub associate-*l*.c tan-sum cos-sum frac-2neg.c distribute-neg-frac sin-sum
sin-cos-mult diff-atan diff-cos rem-square-sqrt diff-sin

regimes3.1s (1.5%)

Accuracy

Total 28.4b remaining (13.6%)

Threshold costs 6.0b (2.9%)

5.1b81.8%quadm (p42, negative)
3.9b85.8%quad2m (problem 3.2.1, negative)
3.3b0%expq3 (problem 3.4.2)
3.3b87.6%quad2p (problem 3.2.1, positive)
1.9b82.1%2nthrt (problem 3.4.6)

localize1.8s (0.9%)

bsearch1.0s (0.5%)

end1.0ms (0.0%)