Date:Thursday, April 30th, 2020
Commit:79b0ceb2 on master
Hostname:warfa with Racket 7.5
Seed:2020121
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 (54.1%)

Algorithm
55×intervals
16×halfpoints
Results
22.9s63400×body1280valid
18.6s17556×body2560valid
8.1s41135×body640valid
3.3s89159×body80valid
2.5s19473×body320valid
2.1s59031×body80nan
924.0ms47382×pre80true
863.0ms10142×body160valid
464.0ms11684×body80overflowed
179.0ms494×body5120valid
45.0ms42×body1280nan
22.0ms33×body640nan
8.0ms20×body320nan
1.0msbody160nan

series35.1s (18.0%)

Calls

371 calls:

1.3s
(/ (* eps (- (exp (* (+ a b) eps)) 1.0)) (* (- (exp (* a eps)) 1.0) (fma 1/6 (* (pow eps 3) (pow b 3)) (fma 1/2 (* (pow eps 2) (pow b 2)) (* eps b)))))
934.0ms
(fma (pow (fma (pow (/ 1 x) 1/3) 0.6666666666666666 (- (pow (/ 1 x) -2/3) (* 0.1111111111111111 (log1p (expm1 (pow (/ 1 (pow x 4)) 1/3)))))) (/ 1.0 n)) (pow (cbrt (+ x 1.0)) (/ 1.0 n)) (- (pow x (/ 1.0 n))))
845.0ms
(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))))
582.0ms
(- (/ 1.0 (sqrt x)) (/ 1.0 (hypot (sqrt x) (sqrt 1.0))))
517.0ms
(exp (- (log 1.0) (log (+ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (+ (* (cbrt x) (cbrt x)) (* (cbrt (+ x 1.0)) (cbrt x)))))))

prune33.7s (17.3%)

Filtered
17158 candidates to 9552 candidates (55.7%)

simplify11.1s (5.7%)

Algorithm
192×egg-herbie

rewrite3.7s (1.9%)

Algorithm
121×rewrite-expression-head
Calls

371 calls:

141.0ms
(pow (/ 1 x) 1/3)
59.0ms
(+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))
50.0ms
(/ (/ (* (* 1.0 1.0) (- (+ x 1.0) x)) (* (+ x 1.0) x)) (+ (/ 1.0 (sqrt x)) (/ 1.0 (sqrt (+ x 1.0)))))
47.0ms
(- (/ 1.0 (sqrt x)) (/ 1.0 (sqrt (+ x 1.0))))
46.0ms
(/ (- (* (/ 1.0 (sqrt x)) (/ 1.0 (sqrt x))) (* (/ 1.0 (sqrt (+ x 1.0))) (/ 1.0 (sqrt (+ x 1.0))))) (+ (/ 1.0 (sqrt x)) (/ 1.0 (sqrt (+ x 1.0)))))
Rules
8946×*-un-lft-identity
8530×add-sqr-sqrt
7808×times-frac
6349×add-cube-cbrt
4070×prod-diff
1878×sqrt-prod
1517×unpow-prod-down
1289×add-exp-log
881×cube-prod
874×difference-of-squares
871×add-cbrt-cube
837×cbrt-prod
761×pow1
727×distribute-lft-out
699×associate-*r*
628×distribute-lft-out--
602×add-log-exp
543×sqr-pow
488×associate-*l*
485×associate-/l*
461×fma-neg
456×div-inv
438×associate-/r*
357×log1p-expm1-u
356×expm1-log1p-u
354×distribute-rgt-neg-in
324×div-exp
319×associate-/r/
292×unswap-sqr
284×prod-exp
279×log-prod
270×associate-+l+
239×flip-+ flip3-+
221×distribute-lft-neg-in
197×log-pow
183×flip-- flip3--
176×unpow2
175×cbrt-undiv
140×cbrt-unprod
135×unpow3 cube-mult
134×pow-exp
123×cbrt-div
119×associate-*l/
105×diff-log
103×pow-to-exp
98×sub-neg
96×log-div
94×fma-def
89×swap-sqr
88×sqrt-pow1
85×sqrt-div
76×associate-/l/
75×neg-mul-1
73×frac-2neg clear-num
71×frac-times
70×pow-prod-down
67×associate-*r/
64×frac-add
63×pow1/2 pow1/3
61×exp-sum
55×*-commutative rec-exp 1-exp
51×tan-quot
49×pow-unpow
47×pow-prod-up
39×exp-prod
36×associate-+r+ frac-sub
34×distribute-rgt-in distribute-lft-in
30×pow-pow rem-log-exp
28×rem-sqrt-square fma-udef
27×pow-flip sum-log
24×complex-mul-def
23×inv-pow
21×pow-sqr div-sub
19×difference-cubes neg-sub0
18×associate--r-
16×+-commutative associate--l+
14×associate--l-
13×neg-log
10×associate-+l-
pow2 pow-plus sin-mult cos-mult
rem-cube-cbrt *.c-commutative log-rec
exp-diff associate--r+
cube-div unpow1/3 +.c-commutative complex-add-def
sqrt-unprod sub-div hypot-def
rem-exp-log expm1-def pow-neg associate-+r- exp-neg pow-sub difference-of-sqr-1 unsub-neg un-div-inv associate-*l*.c tan-sum cos-sum associate-+l+.c distribute-neg-frac sin-sum
sub0-neg sin-cos-mult rem-cbrt-cube sqrt-pow2 log1p-udef frac-2neg.c diff-atan log1p-expm1 diff-cos expm1-log1p hypot-udef rem-square-sqrt distribute-frac-neg distribute-rgt-neg-out expm1-udef exp-to-pow diff-sin

regimes2.8s (1.4%)

Accuracy

Total 26.2b remaining (14.8%)

Threshold costs 5.0b (2.8%)

5.2b81.9%quadm (p42, negative)
5.2b81.9%quad2m (problem 3.2.1, negative)
3.9b85.7%quadp (p42, positive)
2.6b0%expq3 (problem 3.4.2)
2.3b90.7%quad2p (problem 3.2.1, positive)

localize2.0s (1.0%)

bsearch1.2s (0.6%)

end1.0ms (0.0%)