Date:Tuesday, March 31st, 2020
Commit:2cac45bc on simpler-alts
Hostname:warfa with Racket 7.5
Seed:2020091
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 (51.5%)

Algorithm
56×intervals
16×halfpoints
Results
23.0s67459×body1280valid
17.6s17236×body2560valid
7.8s42729×body640valid
4.0s13352×body10240exit
2.7s92486×body80valid
2.4s20767×body320valid
1.8s64571×body80nan
1.4s2243×body1280nan
780.0ms10365×body160valid
754.0ms1858×body640nan
571.0ms47455×pre80true
227.0ms901×body320nan
142.0ms471×body5120valid
72.0ms491×body160nan

prune40.5s (19.1%)

Filtered
18289 candidates to 10262 candidates (56.1%)

series40.1s (18.9%)

Calls

385 calls:

1.8s
(pow (sqrt (sqrt (- (/ 1.0 (sqrt x)) (/ 1.0 (sqrt (+ x 1.0)))))) 3)
901.0ms
(fma (fma (fma (tan x) (tan eps) 1) (* (tan x) (tan eps)) 1) (/ (+ (tan x) (tan eps)) (- (pow 1 3) (pow (* (tan x) (tan eps)) 3))) (- (tan x)))
860.0ms
(/ (* eps (- (exp (* (+ a b) eps)) 1.0)) (* (- (exp (* a eps)) 1.0) (fma 1/2 (* (pow eps 2) (pow b 2)) (* eps b))))
684.0ms
(fma (pow (sqrt (+ x 1.0)) (/ 1.0 n)) (pow (sqrt (+ x 1.0)) (/ 1.0 n)) (- (pow x (/ 1.0 n))))
683.0ms
(log (/ (exp (pow (sqrt (+ x 1.0)) (* 2 (/ 1.0 n)))) (exp (pow x (/ 1.0 n)))))

simplify11.9s (5.6%)

Algorithm
195×egg-herbie

rewrite3.8s (1.8%)

Algorithm
123×rewrite-expression-head
Calls

385 calls:

79.0ms
(+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))
78.0ms
(* (sqrt (- (/ 1.0 (sqrt x)) (/ 1.0 (sqrt (+ x 1.0))))) (sqrt (- (/ 1.0 (sqrt x)) (/ 1.0 (sqrt (+ x 1.0))))))
56.0ms
(+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))
55.0ms
(+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))
54.0ms
(+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))
Rules
12255×*-un-lft-identity
12218×times-frac
10981×add-sqr-sqrt
9053×add-cube-cbrt
6546×prod-diff
4347×sqrt-prod
1033×distribute-lft-out
955×associate-+l+
945×add-exp-log
740×div-inv
711×cbrt-prod
704×add-cbrt-cube
681×difference-of-squares
660×pow1
646×unpow-prod-down
641×add-log-exp
613×associate-/r/
593×distribute-lft-out--
507×fma-neg
468×associate-*r*
373×expm1-log1p-u
370×log1p-expm1-u
348×sqrt-div
298×flip-+ flip3-+
289×associate-*l*
283×associate-/l*
273×associate-/r*
252×flip-- flip3--
235×sqr-pow
198×unswap-sqr
190×div-exp
187×log-prod
177×prod-exp
148×cube-prod
144×distribute-rgt-neg-in
131×swap-sqr
122×unpow2
119×distribute-lft-neg-in
114×log-pow
112×diff-log
109×cbrt-undiv
108×sub-neg
105×cbrt-div
103×fma-def
98×pow-unpow
97×cbrt-unprod
90×pow1/3 associate-*l/
73×pow-exp
72×sqrt-pow1
69×pow-to-exp
66×exp-prod
61×pow-prod-down
58×pow1/2
57×frac-times
52×associate-/l/
47×frac-2neg clear-num
43×fma-udef *-commutative
41×neg-mul-1 associate-*r/
39×tan-quot exp-sum
33×log-div
29×pow-pow frac-sub
28×rem-sqrt-square sum-log
27×pow-prod-up
26×rec-exp 1-exp
24×complex-mul-def
23×frac-add
22×distribute-rgt-in div-sub distribute-lft-in associate--r+
21×pow-sqr
19×rem-log-exp
18×unpow3 cube-mult
15×+-commutative
14×cube-div
13×neg-sub0
11×rem-cube-cbrt associate-+l-
10×associate--l-
exp-diff pow-plus pow2 neg-log
pow-flip
*.c-commutative associate--l+
rem-exp-log inv-pow associate-+r+ expm1-udef
un-div-inv +.c-commutative complex-add-def cos-mult distribute-rgt-out--
sin-cos-mult log1p-udef sqrt-unprod log1p-expm1 difference-of-sqr-1 expm1-log1p rem-square-sqrt hypot-def rem-cbrt-cube
associate-+l+.c expm1-def sqrt-pow2 exp-neg associate-*l*.c cos-sum tan-sum distribute-neg-frac sin-sum
associate--r- unpow1/3 pow-div associate-+r- diff-atan diff-cos sin-mult frac-2neg.c diff-sin exp-to-pow

regimes3.6s (1.7%)

Accuracy

Total 33.0b remaining (14.7%)

Threshold costs 6.0b (2.7%)

5.1b82%quad2p (problem 3.2.1, positive)
4.8b83.2%quadp (p42, positive)
4.6b83.6%quad2m (problem 3.2.1, negative)
4.5b83.6%quadm (p42, negative)
3.2b0%expq3 (problem 3.4.2)

localize1.9s (0.9%)

bsearch924.0ms (0.4%)

end1.0ms (0.0%)