Date:Tuesday, April 14th, 2020
Commit:681051fe on overflow-detection-both-ends
Hostname:warfa with Racket 7.5
Seed:2020105
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 (47.5%)

Algorithm
78×intervals
Results
35.5s43207×body1280valid
14.2s2117×body5120exit
12.5s30737×body640valid
8.6s204271×body80valid
6.5s151750×body80nan
5.4s27717×body320valid
5.2s41914×body80overflowed
4.5s186321×pre80true
3.8s36120×body160valid
919.0ms2990×body2560valid
578.0ms3062×body2560nan
410.0ms2607×body1280nan
362.0ms16381×pre80false
170.0ms1300×body640nan
103.0ms220×body5120valid
65.0ms690×body320nan
20.0ms310×body160nan
6.0msbody640overflowed
1.0msbody160overflowed
1.0msbody320overflowed

prune48.5s (20.6%)

Filtered
19800 candidates to 12596 candidates (63.6%)

series44.3s (18.8%)

Calls

491 calls:

1.4s
(* (cbrt (log1p (* 0.5 (* s c_n)))) (cbrt (log1p (* 0.5 (* s c_n)))))
1.1s
(pow (log (fma (sqrt (- x (sqrt 1.0))) (sqrt (+ x (sqrt 1.0))) x)) 3)
658.0ms
(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)) (* (pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))
474.0ms
(* (hypot (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (- phi1 phi2)) R)
465.0ms
(log (* (/ 1 x) (+ 1.0 (sqrt (- 1.0 (* x x))))))

simplify13.6s (5.8%)

Algorithm
226×egg-herbie

regimes9.5s (4.1%)

Accuracy

Total 35.2b remaining (28.7%)

Threshold costs 5.2b (4.2%)

6.2b12.1%Cubic critical, medium range
6.0b47.7%Quotient of products
5.8b58.7%Cubic critical, narrow range
3.5b0%Cubic critical, wide range
3.2b88.5%Cubic critical

rewrite4.8s (2.0%)

Algorithm
148×rewrite-expression-head
Calls

491 calls:

152.0ms
(- (/ 0.125 (pow x 3)) (- (/ 0.5 x) (/ (- 0.0625) (pow x 5))))
91.0ms
(log (- (/ 0.125 (pow x 3)) (- (/ 0.5 x) (/ (- 0.0625) (pow x 5)))))
89.0ms
(* (- (/ (/ m v) (/ 1 (- 1.0 m))) 1.0) (- 1.0 m))
64.0ms
(* (/ (/ (+ a b) a) (sqrt a)) (/ (- a b) (sqrt a)))
55.0ms
(* (/ 4.0 (/ 2.0 (* a c))) (/ (/ 1 (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))) a))
Rules
10479×times-frac
9942×*-un-lft-identity
9677×add-sqr-sqrt
7032×add-cube-cbrt
4126×prod-diff
2726×add-exp-log
1731×add-cbrt-cube
1068×unpow-prod-down
975×associate--r+
948×difference-of-squares
932×pow1
896×sqrt-prod
887×associate-*r*
878×div-exp
841×prod-exp
723×add-log-exp
707×distribute-lft-out--
698×distribute-rgt-neg-in
657×distribute-lft-out
638×div-inv
552×associate-/l*
534×associate-/r*
513×distribute-lft-neg-in
506×associate-/r/
494×expm1-log1p-u
492×log1p-expm1-u
472×associate-*l*
421×cbrt-undiv
402×sqr-pow
388×cbrt-unprod
382×cube-prod
379×cbrt-prod
309×pow-exp
275×fma-neg
267×fma-def
264×flip--
263×flip3--
224×pow-to-exp
213×log-prod
210×flip-+
209×flip3-+
207×distribute-rgt-in distribute-lft-in
186×unswap-sqr
171×neg-mul-1
146×pow-prod-down
116×clear-num frac-2neg
106×unpow3 cube-mult
93×associate-*r/
89×*-commutative
87×associate-/l/
84×log-pow sub-neg
83×exp-sum
82×sqrt-div
67×diff-log
66×1-exp
64×pow1/3 rec-exp cbrt-div
61×tan-quot
57×cos-sum
56×associate-*l/ sum-log frac-times
49×pow-unpow
48×log-div
47×swap-sqr
46×sqrt-pow1
45×div-sub exp-prod
40×pow1/2
39×+-commutative
37×unpow2
35×rem-sqrt-square fma-udef
28×neg-sub0
26×rem-log-exp
23×sin-sum associate--l+ pow-pow
21×frac-sub associate-+l-
18×neg-log sin-diff
16×rem-cube-cbrt pow-prod-up pow-sqr
15×cube-div cos-diff
13×pow-flip distribute-rgt-out sin-mult
12×acos-asin
11×sin-cos-mult frac-add distribute-frac-neg
10×pow-plus associate--l- inv-pow
pow2 associate-+r+
associate--r-
rem-exp-log
acos-neg
rem-cbrt-cube
exp-diff associate-+r- expm1-udef
associate-+l+ log1p-udef log1p-expm1 expm1-log1p unpow-prod-up hypot-def asin-acos distribute-rgt-neg-out
un-div-inv distribute-lft1-in hypot-udef cos-mult
e-exp-1 sqrt-unprod

localize2.1s (0.9%)

bsearch795.0ms (0.3%)

end1.0ms (0.0%)