c     ------------------------------
c     package functions test
c     ------------------------------
c
c     test cosf and sinf
c
      pi=3.1415926
      ainc=pi/10.0
      do 1 i=0,20
      a1=ainc*i
      a2=cosf(a1)
      a3=sinf(a1)
    1 punch,i,a1,a2,a3
      i=1111
      punch,i  
c     pause
c
c     test sqrtf
c
      do 2 i=0,9
      a1=i
      a2=sqrtf(a1)
      ia2=a2         
    2 punch,i,a2,ia2
      i=2222
      punch,i  
c     pause
c
c     test maxf
c
      a=maxf(3.0,1.0,4.0,2.0)
      b=maxf(-3.0,-1.0,-4.0,-2.0)
      i=0
      punch,i,a,b
      i=3333
      punch,i  
c     pause
c
c     test intf
c
      do 4 i=0,18
      a1=1.23456789e12 / (10.0**i)
      a2=intf(-a1)
      if (a1 - 1.0e8) 42,41,41
   41 ia2=0
      go to 4
   42 ia2=a2
    4 punch,i,a1,a2,ia2
      i=4444
      punch,i  
c     pause
c
c     test absf
c
      do 5 i=0,10
      a1=i
      a2=absf(a1)
      a3=-a1
      a4=absf(a3)
    5 punch,i,a2,a3,a4
      i=5555
      punch,i  
c     pause
c
c     test expnf and lnf
c
      do 6 i=1,10,2
      a1=i
      a2=expnf(a1)
      a3=lnf(a1)
      ia1=a1
      ia2=a2
      ia3=a3
    6 punch,i,a2,ia2,a3,ia3
      i=6666
      punch,i  
c     pause
c
c     test expf and logf
c
      do 7 i=0,10
      a1=(i-5)
      a2=expf(a1)
      a3=logf(a2)
      ia1=a1
      ia2=a2
      ia3=a3
    7 punch,i,a1,ia1,a2,ia2,a3,ia3
      i=7777
      punch,i  
c     pause
c
c     test float**float
c
      do 8 i=0,10
      a1=(i-5)
      a1=a1/2
      a2=10.0**a1
      ia1=a1
      ia2=a2
    8 punch,i,a1,ia1,a2,ia2
      i=8888
      punch,i  
c     pause
c
c     test float**int and int**int
c
      do 9 i=0,10
      ia1=2**i
      a2=2.0**i
      ia2=a2
      a3=i
      a4=4.0**a3
      ia4=a4
    9 punch,i,ia1,a2,ia2,a4,ia4
      i=9999
      punch,i  
      end