Date:Wednesday, April 29th, 2020
Commit:293eb8dd on gh-actions
Hostname:warfa with Racket 7.5
Seed:2020120
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

sample1.9m (55.9%)

Algorithm
56×intervals
16×halfpoints
Results
25.4s68088×body1280valid
18.0s17027×body2560valid
8.9s42485×body640valid
3.6s92236×body80valid
2.8s20482×body320valid
2.4s65466×body80nan
1.3s1187×body1280nan
1.0s15556×body80overflowed
962.0ms10610×body160valid
715.0ms47267×pre80true
687.0ms967×body640nan
196.0ms471×body320nan
158.0ms443×body5120valid
45.0ms215×body160nan

series35.7s (17.5%)

Calls

367 calls:

1.3s
(fma (pow (sqrt x) (/ 1.0 n)) (- (pow (sqrt x) (/ 1.0 n))) (pow (sqrt x) (* 2 (/ 1.0 n))))
1.1s
(pow (exp (* (cbrt (log (fma 1/6 (pow x 3) x))) (cbrt (log (fma 1/6 (pow x 3) x))))) (cbrt (log (fma 1/6 (pow x 3) x))))
839.0ms
(fma (* (cbrt (pow (+ x 1.0) (/ 1.0 n))) (cbrt (pow (+ x 1.0) (/ 1.0 n)))) (cbrt (pow (+ x 1.0) (/ 1.0 n))) (- (* (pow (cbrt x) (/ 1.0 n)) (pow (* (cbrt x) (cbrt x)) (/ 1.0 n)))))
725.0ms
(/ (* eps (- (exp (* (+ a b) eps)) 1.0)) (* (fma 1/6 (pow (* eps a) 3) (fma 1/2 (* (pow a 2) (pow eps 2)) (* a eps))) (- (exp (* b eps)) 1.0)))
668.0ms
(/ (* 1.0 (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))) (* (sqrt x) (sqrt (+ x 1.0))))

prune33.8s (16.6%)

Filtered
16611 candidates to 9676 candidates (58.3%)

simplify10.7s (5.2%)

Algorithm
191×egg-herbie

rewrite3.5s (1.7%)

Algorithm
119×rewrite-expression-head
Calls

367 calls:

50.0ms
(+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))
49.0ms
(- (/ 1.0 (sqrt x)) (/ 1.0 (sqrt (+ x 1.0))))
48.0ms
(* (sqrt (/ (+ 1.0 0) (+ (sqrt (+ x 1.0)) (sqrt x)))) (sqrt (/ (+ 1.0 0) (+ (sqrt (+ x 1.0)) (sqrt x)))))
39.0ms
(* 2/3 (/ (pow eps 3) (pow 1.0 3)))
38.0ms
(- (/ x (- x (tan x))) (/ (sin x) (- x (tan x))))
Rules
9757×*-un-lft-identity
8892×times-frac
8763×add-sqr-sqrt
6515×add-cube-cbrt
3767×prod-diff
2088×sqrt-prod
1182×add-exp-log
1032×unpow-prod-down
889×distribute-lft-out
864×add-cbrt-cube
823×difference-of-squares
770×distribute-lft-out--
750×associate-*r*
698×pow1
614×add-log-exp
613×associate-/l*
460×fma-neg
435×div-inv
416×sqr-pow
406×log-prod
400×associate-/r/ distribute-rgt-neg-in
379×associate-/r*
376×associate-*l*
354×log1p-expm1-u expm1-log1p-u
305×cbrt-prod
300×unswap-sqr
283×div-exp
272×exp-sum
267×prod-exp
263×distribute-lft-neg-in
256×associate-+l+
242×flip-- flip3--
174×cbrt-undiv
169×unpow2
163×sqrt-div
150×flip-+ flip3-+
135×cbrt-unprod
134×cube-prod
129×swap-sqr
115×pow-exp
108×pow-to-exp log-pow
107×diff-log
95×sub-neg sqrt-pow1
89×fma-def neg-mul-1
86×pow-prod-down
79×pow1/2
72×tan-quot
71×frac-2neg clear-num
64×associate-/l/
58×associate-*r/
52×associate-*l/
50×*-commutative
45×frac-times
43×log-div
38×fma-udef unpow3 cube-mult
36×pow1/3
34×exp-prod
33×rem-sqrt-square 1-exp
32×pow-prod-up rec-exp
28×sum-log
26×pow-unpow
25×unpow-prod-up
24×complex-mul-def
22×pow-sqr
20×neg-sub0
19×div-sub
18×associate--l- +-commutative
15×rem-log-exp
14×neg-log associate--l+
13×pow-pow pow-flip
12×associate-+r+ hypot-def
11×exp-diff distribute-rgt-in distribute-lft-in inv-pow frac-add associate--r+
10×frac-sub
cbrt-div associate-+l-
rem-cube-cbrt pow-plus
rem-exp-log sqrt-unprod pow2
cube-div pow-sub *.c-commutative
sin-mult
+.c-commutative complex-add-def rem-square-sqrt
difference-of-sqr-1 cos-mult distribute-rgt-out-- exp-to-pow
associate-+l+.c expm1-def e-exp-1 pow-neg un-div-inv associate-+r- associate--r- exp-neg sub-div expm1-log1p associate-*l*.c cos-sum tan-sum expm1-udef distribute-neg-frac rem-cbrt-cube sin-sum
sin-cos-mult log1p-udef diff-atan log1p-expm1 diff-cos diff-sin

regimes3.0s (1.5%)

Accuracy

Total 24.7b remaining (11.3%)

Threshold costs 5.9b (2.7%)

5.0b83.3%quadm (p42, negative)
3.6b86.6%quad2m (problem 3.2.1, negative)
3.4b0%expq3 (problem 3.4.2)
2.5b90.5%quad2p (problem 3.2.1, positive)
1.7b83.6%2nthrt (problem 3.4.6)

localize2.0s (1.0%)

bsearch1.3s (0.7%)

end1.0ms (0.0%)