Details

Time bar (total: 5.5m)

sample50.9s

Algorithm
intervals
Results
50.5s3245×body10240exit
210.0ms3501×pre80true
51.0ms246×body80valid
19.0msbody5120valid
6.0msbody2560valid
2.0msbody160valid
2.0msbody640valid
2.0msbody320valid

simplify813.0ms

Counts
1 → 1
Iterations
IterNodes
done2041
42041
3743
2143
154
022

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.6b

localize45.0ms

Local error

Found 4 expressions with local error:

0.1b
(- 1 (/ 1 (+ 1 (exp (- s)))))
1.0b
(pow (/ 1 (+ 1 (exp (- t)))) c_p)
1.0b
(pow (/ 1 (+ 1 (exp (- s)))) c_p)
3.7b
(/ (* (pow (/ 1 (+ 1 (exp (- s)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- s))))) c_n)) (* (pow (/ 1 (+ 1 (exp (- t)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- t))))) c_n)))

rewrite218.0ms

Algorithm
rewrite-expression-head
Rules
1192×add-exp-log
692×pow-exp
684×prod-exp
593×div-exp
344×pow-to-exp
116×rec-exp 1-exp
103×*-un-lft-identity
76×add-sqr-sqrt
65×times-frac add-cube-cbrt
54×prod-diff
36×unpow-prod-down
16×add-cbrt-cube
15×distribute-lft-out
10×associate-/r/
pow1
div-inv
pow-unpow pow-pow add-log-exp difference-of-squares
flip3-+ flip-+
expm1-log1p-u cbrt-undiv cbrt-unprod insert-posit16 log1p-expm1-u
fma-neg
pow-flip distribute-lft-out-- inv-pow sqr-pow
clear-num associate-/r* sub-neg frac-2neg flip3-- diff-log flip-- associate-/l*
Counts
4 → 541
Calls
4 calls:
34.0ms
(- 1 (/ 1 (+ 1 (exp (- s)))))
13.0ms
(pow (/ 1 (+ 1 (exp (- t)))) c_p)
13.0ms
(pow (/ 1 (+ 1 (exp (- s)))) c_p)
144.0ms
(/ (* (pow (/ 1 (+ 1 (exp (- s)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- s))))) c_n)) (* (pow (/ 1 (+ 1 (exp (- t)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- t))))) c_n)))

series678.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(- 1 (/ 1 (+ 1 (exp (- s)))))
59.0ms
(pow (/ 1 (+ 1 (exp (- t)))) c_p)
57.0ms
(pow (/ 1 (+ 1 (exp (- s)))) c_p)
533.0ms
(/ (* (pow (/ 1 (+ 1 (exp (- s)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- s))))) c_n)) (* (pow (/ 1 (+ 1 (exp (- t)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- t))))) c_n)))

simplify1.0s

Counts
553 → 553
Iterations
IterNodes
done2000
22000
11508
0555

prune1.1s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.7b

localize69.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)
1.0b
(log (/ 1 (+ 1 (exp (- t)))))
1.1b
(log (/ 1 (+ 1 (exp (- s)))))
10.0b
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (log (/ 1 (+ 1 (exp (- t))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
43×*-un-lft-identity
36×log-prod
33×add-sqr-sqrt
29×add-cube-cbrt
24×times-frac
16×add-exp-log add-log-exp
11×pow1
prod-diff
rem-log-exp
log-pow
flip3-+ add-cbrt-cube flip-+ distribute-lft-out
expm1-log1p-u sum-log diff-log div-exp associate-*l* associate-/r/ frac-sub insert-posit16 log1p-expm1-u
fma-neg associate-*r*
log-div rec-exp 1-exp log-rec div-inv pow-flip inv-pow
sub-neg flip3-- pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod flip-- associate--r+ distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 134
Calls
4 calls:
7.0ms
(* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)
7.0ms
(log (/ 1 (+ 1 (exp (- t)))))
7.0ms
(log (/ 1 (+ 1 (exp (- s)))))
61.0ms
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (log (/ 1 (+ 1 (exp (- t))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)))

series511.0ms

Counts
4 → 12
Calls
4 calls:
84.0ms
(* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)
56.0ms
(log (/ 1 (+ 1 (exp (- t)))))
59.0ms
(log (/ 1 (+ 1 (exp (- s)))))
312.0ms
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (log (/ 1 (+ 1 (exp (- t))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)))

simplify827.0ms

Counts
146 → 146
Iterations
IterNodes
done2003
22003
1864
0342

prune954.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.2b

localize79.0ms

Local error

Found 4 expressions with local error:

0.2b
(* c_n (log 1/2))
1.0b
(log (/ 1 (+ 1 (exp (- t)))))
1.1b
(log (/ 1 (+ 1 (exp (- s)))))
10.3b
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (log (/ 1 (+ 1 (exp (- t))))) c_p) (- (* c_n (log 1/2)) (* c_n (+ (* 1/8 (* t t)) (* t 1/2))))))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
45×*-un-lft-identity
42×log-prod
35×add-sqr-sqrt
31×add-cube-cbrt
25×add-log-exp
24×times-frac
16×add-exp-log
11×pow1
prod-diff
diff-log rem-log-exp
sum-log log-pow
flip3-+ add-cbrt-cube flip-+ distribute-lft-out
expm1-log1p-u div-exp associate-*r* associate-/r/ frac-sub insert-posit16 log1p-expm1-u
distribute-rgt-in distribute-lft-in fma-neg associate-*l*
log-div rec-exp 1-exp log-rec div-inv pow-flip inv-pow
associate-+r- sub-neg flip3-- pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod flip-- associate--r+ distribute-lft-out-- associate--r- difference-of-squares unswap-sqr
Counts
4 → 143
Calls
4 calls:
6.0ms
(* c_n (log 1/2))
7.0ms
(log (/ 1 (+ 1 (exp (- t)))))
7.0ms
(log (/ 1 (+ 1 (exp (- s)))))
89.0ms
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (log (/ 1 (+ 1 (exp (- t))))) c_p) (- (* c_n (log 1/2)) (* c_n (+ (* 1/8 (* t t)) (* t 1/2))))))

series660.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(* c_n (log 1/2))
58.0ms
(log (/ 1 (+ 1 (exp (- t)))))
58.0ms
(log (/ 1 (+ 1 (exp (- s)))))
371.0ms
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (log (/ 1 (+ 1 (exp (- t))))) c_p) (- (* c_n (log 1/2)) (* c_n (+ (* 1/8 (* t t)) (* t 1/2))))))

simplify752.0ms

Counts
155 → 155
Iterations
IterNodes
done2001
22001
1896
0357

prune1.1s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize67.0ms

Local error

Found 4 expressions with local error:

1.0b
(log1p (exp (- t)))
1.0b
(log1p (exp (- s)))
6.4b
(- (* c_n (log1p (/ -1 (+ 1 (exp (- s)))))) (fma (- (log1p (exp (- t)))) c_p (* c_n (log 1/2))))
31.1b
(fma (- (log1p (exp (- s)))) c_p (- (* c_n (log1p (/ -1 (+ 1 (exp (- s)))))) (fma (- (log1p (exp (- t)))) c_p (* c_n (log 1/2)))))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
expm1-log1p-u add-log-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u
prod-diff
log1p-udef log1p-expm1 fma-udef
sub-neg flip3-- fma-neg diff-log flip-- associate--r+
Counts
4 → 55
Calls
4 calls:
0.0ms
(log1p (exp (- t)))
0.0ms
(log1p (exp (- s)))
14.0ms
(- (* c_n (log1p (/ -1 (+ 1 (exp (- s)))))) (fma (- (log1p (exp (- t)))) c_p (* c_n (log 1/2))))
0.0ms
(fma (- (log1p (exp (- s)))) c_p (- (* c_n (log1p (/ -1 (+ 1 (exp (- s)))))) (fma (- (log1p (exp (- t)))) c_p (* c_n (log 1/2)))))

series634.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(log1p (exp (- t)))
49.0ms
(log1p (exp (- s)))
249.0ms
(- (* c_n (log1p (/ -1 (+ 1 (exp (- s)))))) (fma (- (log1p (exp (- t)))) c_p (* c_n (log 1/2))))
282.0ms
(fma (- (log1p (exp (- s)))) c_p (- (* c_n (log1p (/ -1 (+ 1 (exp (- s)))))) (fma (- (log1p (exp (- t)))) c_p (* c_n (log 1/2)))))

simplify709.0ms

Counts
67 → 67
Iterations
IterNodes
done2003
32003
2747
1299
0151

prune489.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

regimes708.0ms

bsearch4.1s

Steps
ItersRangePoint
6
2.633462366035074e-13
2.2473089262013714e-12
2.6881255227148673e-13

simplify8.0ms

Iterations
IterNodes
done53
153
040

end0.0ms

sample4.4m

Algorithm
intervals
Results
4.4m19020×body10240exit
852.0ms20535×pre80true
349.0ms1460×body80valid
99.0msbody5120valid
40.0msbody2560valid
13.0msbody1280valid
11.0ms25×body160valid
7.0msbody640valid
4.0msbody320valid