Details

Time bar (total: 40.3s)

sample181.0ms

Algorithm
intervals
Results
64.0ms92×body2560valid
42.0ms83×body1280valid
39.0ms283×body80nan
14.0ms37×body640valid
6.0ms25×body320valid
2.0ms13×body160valid
1.0msbody80valid

simplify178.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
178.0ms
(acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize19.0ms

Local error

Found 2 expressions with local error:

0.3b
(acos (/ (fma -5 (* v v) 1) (- (* v v) 1)))
0.0b
(/ (fma -5 (* v v) 1) (- (* v v) 1))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
18×times-frac
17×add-sqr-sqrt *-un-lft-identity
13×add-cube-cbrt
difference-of-squares
associate-/r*
add-cbrt-cube difference-of-sqr-1 add-exp-log
associate-/l*
expm1-log1p-u pow1 associate-/r/ insert-posit16 log1p-expm1-u add-log-exp
acos-asin cbrt-undiv clear-num frac-2neg flip3-- div-exp div-inv flip--
Counts
2 → 55
Calls
2 calls:
Slowest
12.0ms
(/ (fma -5 (* v v) 1) (- (* v v) 1))
1.0ms
(acos (/ (fma -5 (* v v) 1) (- (* v v) 1)))

series89.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
86.0ms
(/ (fma -5 (* v v) 1) (- (* v v) 1))
3.0ms
(acos (/ (fma -5 (* v v) 1) (- (* v v) 1)))

simplify4.4s

Counts
54 → 61
Calls
54 calls:
Slowest
239.0ms
(/ (* (cbrt (fma -5 (* v v) 1)) (cbrt (fma -5 (* v v) 1))) (* (cbrt (- (* v v) 1)) (cbrt (- (* v v) 1))))
216.0ms
(- (+ (* 4 (/ 1 (pow v 4))) (+ 5 (* 4 (/ 1 (pow v 2))))))
207.0ms
(- (+ (* 4 (/ 1 (pow v 4))) (+ 5 (* 4 (/ 1 (pow v 2))))))
180.0ms
(/ (* (cbrt (fma -5 (* v v) 1)) (cbrt (fma -5 (* v v) 1))) (sqrt (- (* v v) 1)))
180.0ms
(/ (sqrt (fma -5 (* v v) 1)) (* (cbrt (- (* v v) 1)) (cbrt (- (* v v) 1))))

prune511.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.3b

localize28.0ms

Local error

Found 2 expressions with local error:

0.3b
(acos (log (exp (/ (fma -5 (* v v) 1) (- (* v v) 1)))))
0.0b
(/ (fma -5 (* v v) 1) (- (* v v) 1))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
18×times-frac
17×add-sqr-sqrt *-un-lft-identity
13×add-cube-cbrt
difference-of-squares
associate-/r*
add-cbrt-cube difference-of-sqr-1 add-exp-log
associate-/l*
expm1-log1p-u pow1 associate-/r/ insert-posit16 log1p-expm1-u add-log-exp
acos-asin cbrt-undiv clear-num frac-2neg flip3-- div-exp div-inv flip--
Counts
2 → 55
Calls
2 calls:
Slowest
17.0ms
(/ (fma -5 (* v v) 1) (- (* v v) 1))
1.0ms
(acos (log (exp (/ (fma -5 (* v v) 1) (- (* v v) 1)))))

series77.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
74.0ms
(/ (fma -5 (* v v) 1) (- (* v v) 1))
3.0ms
(acos (log (exp (/ (fma -5 (* v v) 1) (- (* v v) 1)))))

simplify4.5s

Counts
54 → 61
Calls
54 calls:
Slowest
210.0ms
(- (+ (* 4 (/ 1 (pow v 4))) (+ 5 (* 4 (/ 1 (pow v 2))))))
202.0ms
(- (+ (* 4 (/ 1 (pow v 4))) (+ 5 (* 4 (/ 1 (pow v 2))))))
194.0ms
(- (log (fma -5 (* v v) 1)) (log (- (* v v) 1)))
194.0ms
(/ (sqrt (fma -5 (* v v) 1)) (sqrt (- (* v v) 1)))
178.0ms
(/ (sqrt (fma -5 (* v v) 1)) (* (cbrt (- (* v v) 1)) (cbrt (- (* v v) 1))))

prune566.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.3b

localize48.0ms

Local error

Found 4 expressions with local error:

0.3b
(acos (log (exp (/ (fma -5 (* v v) 1) (- (* v v) 1)))))
0.0b
(exp (log (acos (log (exp (/ (fma -5 (* v v) 1) (- (* v v) 1)))))))
0.0b
(log (acos (log (exp (/ (fma -5 (* v v) 1) (- (* v v) 1))))))
0.0b
(/ (fma -5 (* v v) 1) (- (* v v) 1))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt *-un-lft-identity
18×times-frac add-cube-cbrt
difference-of-squares
add-exp-log
pow1 log-prod associate-/r* add-cbrt-cube
expm1-log1p-u exp-prod difference-of-sqr-1 insert-posit16 log1p-expm1-u add-log-exp
exp-sum associate-/l*
associate-/r/ log-pow
acos-asin cbrt-undiv clear-num frac-2neg flip3-- div-exp rem-log-exp div-inv flip-- rem-exp-log
Counts
4 → 88
Calls
4 calls:
Slowest
23.0ms
(/ (fma -5 (* v v) 1) (- (* v v) 1))
5.0ms
(exp (log (acos (log (exp (/ (fma -5 (* v v) 1) (- (* v v) 1)))))))
3.0ms
(acos (log (exp (/ (fma -5 (* v v) 1) (- (* v v) 1)))))
2.0ms
(log (acos (log (exp (/ (fma -5 (* v v) 1) (- (* v v) 1))))))

series180.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
91.0ms
(/ (fma -5 (* v v) 1) (- (* v v) 1))
82.0ms
(log (acos (log (exp (/ (fma -5 (* v v) 1) (- (* v v) 1))))))
4.0ms
(acos (log (exp (/ (fma -5 (* v v) 1) (- (* v v) 1)))))
3.0ms
(exp (log (acos (log (exp (/ (fma -5 (* v v) 1) (- (* v v) 1)))))))

simplify6.5s

Counts
72 → 100
Calls
72 calls:
Slowest
230.0ms
(- (+ (* 4 (/ 1 (pow v 4))) (+ 5 (* 4 (/ 1 (pow v 2))))))
227.0ms
(exp (* (cbrt (log (acos (log (exp (/ (fma -5 (* v v) 1) (- (* v v) 1))))))) (cbrt (log (acos (log (exp (/ (fma -5 (* v v) 1) (- (* v v) 1)))))))))
196.0ms
(- (+ (* 4 (/ 1 (pow v 4))) (+ 5 (* 4 (/ 1 (pow v 2))))))
196.0ms
(/ (* (cbrt (fma -5 (* v v) 1)) (cbrt (fma -5 (* v v) 1))) (* (cbrt (- (* v v) 1)) (cbrt (- (* v v) 1))))
188.0ms
(/ (sqrt (fma -5 (* v v) 1)) (cbrt (- (* v v) 1)))

prune1.2s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.3b

localize22.0ms

Local error

Found 3 expressions with local error:

0.3b
(acos (* (/ (fma -5 (* v v) 1) (- (* (* v v) (* v v)) (* 1 1))) (+ (* v v) 1)))
0.1b
(* (* v v) (* v v))
0.0b
(* (/ (fma -5 (* v v) 1) (- (* (* v v) (* v v)) (* 1 1))) (+ (* v v) 1))

rewrite294.0ms

Algorithm
rewrite-expression-head
Rules
116×pow1
36×pow-prod-up
24×pow-prod-down
22×pow-sqr
20×add-cbrt-cube add-exp-log
19×associate-*l*
18×pow-plus
17×add-sqr-sqrt
13×pow2 times-frac
12×*-un-lft-identity add-cube-cbrt
10×prod-exp cbrt-unprod
associate-*r*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp difference-of-squares unswap-sqr
frac-times flip3-+ associate-*r/ associate-/r/ *-commutative flip-+
distribute-rgt-in acos-asin cbrt-undiv distribute-lft-in flip3-- swap-sqr div-exp associate-*l/ div-inv flip--
Counts
3 → 123
Calls
3 calls:
Slowest
237.0ms
(* (/ (fma -5 (* v v) 1) (- (* (* v v) (* v v)) (* 1 1))) (+ (* v v) 1))
51.0ms
(* (* v v) (* v v))
3.0ms
(acos (* (/ (fma -5 (* v v) 1) (- (* (* v v) (* v v)) (* 1 1))) (+ (* v v) 1)))

series170.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
123.0ms
(* (/ (fma -5 (* v v) 1) (- (* (* v v) (* v v)) (* 1 1))) (+ (* v v) 1))
41.0ms
(* (* v v) (* v v))
5.0ms
(acos (* (/ (fma -5 (* v v) 1) (- (* (* v v) (* v v)) (* 1 1))) (+ (* v v) 1)))

simplify12.2s

Counts
114 → 132
Calls
114 calls:
Slowest
856.0ms
(* (fma -5 (* v v) 1) (+ (pow (* v v) 3) (pow 1 3)))
614.0ms
(* (fma -5 (* v v) 1) (- (* (* v v) (* v v)) (* 1 1)))
417.0ms
(* (/ (* (* (fma -5 (* v v) 1) (fma -5 (* v v) 1)) (fma -5 (* v v) 1)) (* (* (- (* (* v v) (* v v)) (* 1 1)) (- (* (* v v) (* v v)) (* 1 1))) (- (* (* v v) (* v v)) (* 1 1)))) (* (* (+ (* v v) 1) (+ (* v v) 1)) (+ (* v v) 1)))
391.0ms
(+ (log (/ (fma -5 (* v v) 1) (- (* (* v v) (* v v)) (* 1 1)))) (log (+ (* v v) 1)))
385.0ms
(* (* (* (* v v) v) (* (* v v) v)) (* (* (* v v) (* v v)) (* v v)))

prune1.1s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.3b

regimes74.0ms

Accuracy

0% (0.0b remaining)

Error of 0.6b against oracle of 0.5b and baseline of 0.6b

bsearch4.0ms

end0.0ms

sample7.8s

Algorithm
intervals
Results
3.4s2989×body2560valid
2.0s2473×body1280valid
1.1s8121×body80nan
639.0ms1240×body640valid
306.0ms648×body320valid
167.0ms439×body160valid
27.0ms211×body80valid