[CAS problem] Highprecision operations in numerical solution equations

04022020, 12:00 PM
Post: #3




RE: [CAS problem] Highprecision operations in numerical solution equations
Your guess is at a singularity of the tan function (k*pi+pi/2), it's not surprising. You should rewrite your equation with atan
fsolve(x=atan(x)+100000*pi,x=100000*pi+pi/2) 

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Messages In This Thread 
[CAS problem] Highprecision operations in numerical solution equations  yangyongkang  04012020, 01:03 PM
RE: [CAS problem] Highprecision operations in numerical solution equations  Albert Chan  04012020, 06:14 PM
RE: [CAS problem] Highprecision operations in numerical solution equations  parisse  04022020 12:00 PM
RE: [CAS problem] Highprecision operations in numerical solution equations  yangyongkang  04032020, 05:29 AM

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