These are the functions used in the various Calc-50 Example pages. They are in the plain text form that Calc-50 produces when the copy command is used to export function definitions. Copy them here for a given example page and paste them into Calc-50 if you want to do those examples without having to enter the function definitions by hand. Fourier series f1: 1,sto,2,rcl,*,sin,1,rcl,/ f2: 2,sto,1,0,rcl,2,1,sum,4,*,pi,/ f3: sin,.9,*,floor,2,*,1,+ Infinite sums f0: 0,sto,5,rcl,xch,y^x,0,rcl,x!,/ f1: ent,* f2: 1/x,sqr f3: 3,sto,2,*,1,+,sqr,1/x,3,rcl,-1,xch,y^x,* f4: 4,sto,ln,1/x,4,rcl,-1,xch,y^x,* f5: 5,sto,0,e+5,1,0,sum f6: 6,sto,sqr,2,+,6,rcl,4,y^x,3,*,6,rcl,+,1,+,/ f7: 7,sto,3,y^x,1250,*,7,rcl,sqr,2000,*,+,7,rcl,1000,*,+,154,+, 7,rcl,5,*,7,sto,1,+,/,7,rcl,2,+,/,7,rcl,3,+,/,7,rcl,4,+,/,7,rcl,5,+,/ f8: 1,sto,2,*,1,+,sqr,1,rcl,4,xch,y^x,*,1/x,1,rcl,2,*,1,rcl,comb,* f9: 50,5,sto,xch,0,f,log Later, functions 7, 9 are re-defined. f7: 1,sto,0,9998,8,select f9: 1,rcl,8,*,1/x,ent,ent,ent,ent,-34429291905,*,1024,/,8400372435, 256,/,+,*,59697183,256,/,+,*,28717403,128,/,-,*,334477,128,/,-, *,39325,16,/,+,*,869,16,/,+,*,399,8,/,-,*,21,8,/,-, *,2.5,+,*,.5,+,*,1,-,*,1,+,1,rcl,2,*,1,+,sqr,/,1,rcl,pi,*,sqrt,/ Euler-MacLauren formula f1: 1,sto,sqrt,sin,1,rcl,/ f2: 2,sto,100,+,pi,*,sqr,2,rcl,101,+,pi,*,sqr,1,igr f3: 2,*,3,sto,1,-,e+5,xch,1,fpn,3,rcl,brn,*,3,rcl,x!,/ Arctan sum f1: sqr,1/x,2,*,atan f2: 1,xch,/,ent,ent,ent,9,7,/,*,4,3,/,-,*,3,5,/,+,*,*,1,3,/,-,*,1, +,*,2,-,*,3,pi,*,4,/,+ Experimental math f1: 1,sto,0,pi,2,/,2,igr f2: 2,sto,cos,1,rcl,*,erf,2,rcl,sin,1,rcl,*,erf,*,2,rcl,2,*,sin,* f3: 3,sto,0,xch,1,fpn,3,rcl,x!,/ Nested radicals f1: 1,rcl,chs,3,+,sqrt,sqrt,chs,7,-,3,f,6,+,sqrt,1,sto f3: chs,1,3,/,y^x,chs f4: 1,rcl,2,rcl,3,rcl,/,y^x f5: 2,rcl,3,rcl,gcd,4,sto,2,rcl,4,rcl,/,2,sto,3,rcl,4,rcl,/,3,sto,6,f f6: 3,rcl,2,mod,0,0,7,select f7: -1,sqrt f8: 1,rcl,chs,2,rcl,3,rcl,/,y^x,chs Later, function 3 is re-defined. f3: 3,sto,roll,2,sto,roll,1,sto,0,e+99,exp,4,select Extrapolation f1: 1,sto,2,*,1,+,sqr,1,rcl,4,xch,y^x,*,1/x,1,rcl,2,*,1,rcl,comb,* f2: sqr,2,sto,1,-,1/x,2,rcl,*,2,rcl,1,-,y^x,1,exp,/ f3: 3,sto,1,xch,1,4,sum,3,rcl,ln,- f4: 1/x f5: 5,sto,3,rcl,1,-,5,rcl,y^x,5,rcl,/,-1,5,rcl,1,+,y^x,* f6: 6,sto,1,xch,1,7,sum,6,rcl,/,sqr f7: 1,xch,/ f8: 1,sto,sqr,1,rcl,2,*,-,1,-,1,rcl,comb,1,rcl,ent,*,1,rcl,comb,/ Prime sum f1: factor,xch,/,floor f2: 2,xch,1,1,sum f3: 1,sto,sqr,1/x,1,rcl,factor,xch,/,floor,* f4: 2,xch,1,3,sum f5: sqr,1/x Gauss quadrature f1: 1,sto,0,rcl,1,rcl,comb,sqr,2,rcl,1,-,0,rcl,1,rcl,-,y^x,*,2,rcl,1,+,1,rcl,y^x,* f2: 2,sto,0,0,rcl,1,1,sum,2,0,rcl,y^x,/ f3: 10,+,3,sto,rcl,2,fp,sqr,3,rcl,rcl,sqr,chs,1,+,*,1/x,2,* f4: exp f5: 5,sto,10,+,rcl,4,f,5,rcl,20,+,rcl,* Integral equation f1: 1,sto,sin,1,rcl,cos,+,exp f2: 0,xch,1,igr,5,- Differential equation f0: 0,rcl,chs f1: 11,sto,2,xch,.02,-,11,rcl,0,ode,11,rcl,50,*,20,+,sto f2: 50,*,20,+,rcl f3: 1,0,sto,0,1,sto,1,20,sto,.02,1,.02,1,sum,0,1,.02,2 f4: 14,sto,2,f,14,rcl,cos,- Boundary value problem f0: 0,rcl,chs f1: 1,sto,1,0,sto,2,0,1,0,ode,.3,- Asymptotics f1: sqrt f2: 2,sto,4,*,3,-,2,rcl,sqrt,*,2,rcl,4,*,1,-,2,rcl,1,-,sqrt,*,+,1/x,6,/,chs f3: 3,sto,2,*,3,/,.5,+,3,rcl,24,*,1/x,+,3,rcl,3,y^x,1920,*,1/x,-,3,rcl,5,y^x, 9216,*,1/x,+,3,rcl,7,y^x,163840,*,1/x,11,*,-,3,rcl,sqrt,*,0,rcl,+ f4: 4,sto,10,sci,1,xch,1,1,sum,41,sto,4,rcl,3,f,42,sto,41,rcl,-,41,rcl,/,abs Double sum f1: 1,sto,3,y^x,2,rcl,sqr,+,1/x,1,rcl,sqr,2,rcl,3,y^x,+,1/x,+,2,/ f2: 2,sto,1,xch,1,-,1,1,sum,2,*,3,sto,2,rcl,1,f,3,rcl,+ f3: 3,sto,1.5,y^x,pi,*,tanh,1/x,3,rcl,1.5,y^x,*,pi,*,1,-,3,rcl,3,y^x,2,*,/ Prime counting f1: 2,sto,-1,0,sto,roll,factor,1,sto,1,10,1,2,sum,0,rcl f2: 2,rcl,1,rcl,/,2,sto,1,1,3,select f3: 1,1,sto,2,sto f4: 2,rcl,factor,3,sto,1,rcl,1,rcl,5,select f5: 0,0,sto f6: 3,rcl,1,sto,0,rcl,chs,0,sto f7: 7,sto,xch,2,xch,1,8,sum,7,rcl,li,+ f8: 8,sto,1,f,8,rcl,/,7,rcl,8,rcl,1/x,y^x,li,* f9: 9,sto,1000,xch,7,f,nint,9,rcl,li,nint,9,rcl,ent,ln,/,nint,0,fix Oscillating integrals f1: 1,sto,ln,1,rcl,/,cos,1,rcl,/ f2: 2,sto,ln,2,rcl,*,cos,2,rcl,/ f3: 3,sto,ln,3,rcl,*,10,rcl,2,*,1,-,pi,*,2,/,- f4: 0,0,5,select f5: 1 f6: 10,sto,3,solve f7: 7,sto,4,f,17,sto,7,rcl,1,+,4,f,17,rcl,xch,2,igr f8: 8,sto,sin,8,rcl,2,*,sin,*,8,rcl,sqr,/ f9: 9,sto,1,-,pi,*,2,/,9,rcl,pi,*,2,/,8,igr f0: 0,sto,1,-,pi,*,0,rcl,pi,*,8,igr Complex sum f1: 2,zsto,0,zrcl,zxch,zy^x,2,rcl,x!,z/,11,zrcl,z+,11,zsto f2: 0,zsto,zroll,4,zsto,0,11,zsto,0,4,rcl,1,1,sum,11,zrcl Complex roots f1: 11,zsto,8,zy^x,11,zrcl,5,zy^x,3,z*,z-,11,zrcl,2,z*,z+,1,z- f2: 33,zrcl,31,zrcl,z-,43,zrcl,41,zrcl,z-,z/,43,zrcl,z*,zchs,33,zrcl, z+,35,zsto,1,f,45,zsto,43,zrcl,41,zsto,45,zrcl,43,zsto,33,zrcl,31, zsto,35,zrcl,33,zsto f3: 38,zsto,zroll,33,zsto,zroll,31,zsto,1,f,41,zsto,33,zrcl,1,f,43,zsto,1, 38,rcl,1,2,sum,33,zrcl f4: +i,z*,zexp,3,zrcl,z*,15,zsto,1,zrcl,z+,13,zsto,1,f,17,zsto,13,zrcl, 5,f,19,zsto,17,zrcl,z/,imag,2,z/,zpi,z/ f5: 7,zy^x,8,z*,13,zrcl,4,zy^x,15,z*,z-,2,z+,15,zrcl,z*,+i,z* f6: 3,zsto,zroll,1,zsto,0,pi,2,*,4,igr