Details

Time bar (total: 8.4m)

sample52.3s

Algorithm
intervals
Results
51.8s3474×body10240exit
155.0ms3732×pre80true
62.0ms252×body80valid
6.0msbody1280valid
1.0msbody160valid
0.0msbody320valid

simplify593.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02243
15343
214743
383943
done500143

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.2b
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
0.3b
(- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))
1.5b
(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
4.9b
(/ (* (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)))

rewrite283.0ms

Algorithm
rewrite-expression-head
Rules
556×add-exp-log
312×prod-exp
264×pow-exp
249×div-exp
184×pow-to-exp
97×*-un-lft-identity
70×add-sqr-sqrt
65×add-cube-cbrt
62×times-frac
54×prod-diff
36×unpow-prod-down
16×add-cbrt-cube
15×distribute-lft-out
10×associate-/r/
pow1 pow-unpow div-inv add-log-exp
flip3-+ flip-+
cbrt-undiv expm1-log1p-u cbrt-unprod log1p-expm1-u
fma-neg
pow-pow difference-of-squares sqr-pow
sub-neg flip3-- frac-2neg diff-log clear-num associate-/r* flip-- associate-/l* distribute-lft-out--
Counts
4 → 332
Calls
4 calls:
21.0ms
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
40.0ms
(- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))
21.0ms
(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
179.0ms
(/ (* (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)))

series844.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
51.0ms
(- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))
74.0ms
(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
648.0ms
(/ (* (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)))

simplify1.3s

Counts
344 → 344
Iterations

Useful iterations: done (1.3s)

IterNodesCost
047114274
1113713014
2318911812
done500111521

prune565.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 1.3b

localize9.0ms

Local error

Found 1 expressions with local error:

0.0b
(* 0.5 (* s c_n))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
associate-*l* pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
expm1-log1p-u associate-*r* *-commutative log1p-expm1-u add-log-exp
Counts
1 → 20
Calls
1 calls:
19.0ms
(* 0.5 (* s c_n))

series20.0ms

Counts
1 → 3
Calls
1 calls:
20.0ms
(* 0.5 (* s c_n))

simplify5.6s

Counts
23 → 23
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
037166
187163
2300133
31003133
42173133
54443133
done5001133

prune51.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 1.3b

localize14.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* 0.5 (* s c_n))) (cbrt (* 0.5 (* s c_n))))
27.0b
(cbrt (* 0.5 (* s c_n)))
27.0b
(cbrt (* 0.5 (* s c_n)))
27.0b
(cbrt (* 0.5 (* s c_n)))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
pow1/3
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
expm1-log1p-u swap-sqr associate-*r* associate-*l* add-cbrt-cube log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 66
Calls
4 calls:
26.0ms
(* (cbrt (* 0.5 (* s c_n))) (cbrt (* 0.5 (* s c_n))))
11.0ms
(cbrt (* 0.5 (* s c_n)))
15.0ms
(cbrt (* 0.5 (* s c_n)))
11.0ms
(cbrt (* 0.5 (* s c_n)))

series418.0ms

Counts
4 → 12
Calls
4 calls:
136.0ms
(* (cbrt (* 0.5 (* s c_n))) (cbrt (* 0.5 (* s c_n))))
94.0ms
(cbrt (* 0.5 (* s c_n)))
94.0ms
(cbrt (* 0.5 (* s c_n)))
95.0ms
(cbrt (* 0.5 (* s c_n)))

simplify2.2s

Counts
78 → 78
Iterations

Useful iterations: done (2.2s)

IterNodesCost
090926
1211836
2546740
31447648
44040606
done5000573

prune226.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 1.3b

localize24.0ms

Local error

Found 4 expressions with local error:

0.3b
(pow (cbrt (* 0.5 (* s c_n))) 6)
27.0b
(cbrt (* 0.5 (* s c_n)))
27.0b
(cbrt (* 0.5 (* s c_n)))
39.5b
(pow (pow (cbrt (* 0.5 (* s c_n))) 6) 1/3)

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
16×unpow-prod-down
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-exp-log
pow-unpow
pow1 pow-exp
cbrt-prod expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow-to-exp pow-pow pow1/3 sqr-pow
unpow1/3
Counts
4 → 70
Calls
4 calls:
6.0ms
(pow (cbrt (* 0.5 (* s c_n))) 6)
10.0ms
(cbrt (* 0.5 (* s c_n)))
10.0ms
(cbrt (* 0.5 (* s c_n)))
9.0ms
(pow (pow (cbrt (* 0.5 (* s c_n))) 6) 1/3)

series555.0ms

Counts
4 → 12
Calls
4 calls:
145.0ms
(pow (cbrt (* 0.5 (* s c_n))) 6)
96.0ms
(cbrt (* 0.5 (* s c_n)))
96.0ms
(cbrt (* 0.5 (* s c_n)))
219.0ms
(pow (pow (cbrt (* 0.5 (* s c_n))) 6) 1/3)

simplify1.2s

Counts
82 → 82
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01141012
1264900
2579796
32181740
done5000703

prune282.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 1.3b

regimes514.0ms

bsearch1.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04372
15572
done5572

end0.0ms

sample7.3m

Algorithm
intervals
Results
7.2m33600×body10240exit
3.1s36208×pre80true
334.0ms2522×body80valid
60.0msbody5120valid
55.0ms15×body1280valid
21.0msbody2560valid
12.0ms14×body640valid
10.0ms34×body160valid
5.0ms12×body320valid