print 1+2
print 1+2, 3*5
print 1+2, 3*5, 1-8
print 1+21, 3*53, 1-8
print 3/2
print 3/2, 1/2
print 3.0/2, 1/2.0, 3/2.0, 3.0/2.0, 3./2, 3/2., 3./2.
print 2+1/2
print 2.0+1/2
print 2.0 + 1/2
print 2.0 + 1./2
print 2 + 1./2
print 2 + 1./2.
print 1 + 2*(3+4)
print 1 + 2*(3+(4+7*8))
print 2 + 0.5
print -5, +5
print 1+3, 4*5
print (5*5>18) ? 1 : -1
print (5*5>18) ? 1 : 0
print (5*5>118) ? 1 : 0
print 5/0
print 5.0/0
print 5.0/0.0
print 0.0/0.0
print -5.0/0.0
print sqrt(81.0)
print sqrt(81)
print exp(1.0)
print exp(2.0)
print log(10.0)
print log10(10.0)
print ln(x)
print log(exp(1.0))
# print log10(...)  je tam pouze: exp(x)  log(x)  * + - /
print log10(100.0)
#  log_x(y) = log(y) / log(x) 
print log(100.0)/log(10.0)
print 3*3
print 3*3, 3*3*3
print 3*3, 3*3*3, 3*3*3*3
print 3*3, 3*3*3, (3*3)*(3*3)
print 3**4
print 3^4
print 3**4, pow(3,4), 3^4
print 3.5**4
print 3*3, 3*3*3, (3.5*3.5)*(3.5*3.5)
print 3.5**4.21
# print 3.5**4.21234     y**x   x**y
# log(x**y)  = log x^y  = y * log(x)
# x^y = exp( log( x^y ) ) =  exp( y * log(x) ) 
print exp(log(3.5)*4.21)
print (-1)**4
print exp(log(-1)*4)
print sin(30)
print sin(30.0)
print pi
print sin(30/180*pi)
print sin(pi*30/180)
print sin(30.0/180*pi)
print sin(30/180.0*pi)
print cos(30/180.0*pi)
print cos(30/180.0*pi) - sqrt(3.0)/2
print log(1.11e-16)/log(2)
print acos(1.0)
print asin(1.0)
print asin(1.0)*180/pi
print 9420420
print 942042023423
print 942042023
print 94204202342
print 94204202340
print 9420420231
print 942042023
print 942042029
print 1542042029
print 2542042029
print 2242042029
print 2**1024
print 2.**1024
print 2.0**32
print 2**32
print 2**31
print 2147483648
print 2**31-1
print -2147483648
print -2147483647
print 2147483647
print 2147483647*1e-9
print 2.0**1024
print 2.0**1023
print 1.9999999**1024
print 1e308
x = 3+4*5
print a-x
a = 1.9999999**1024
print a
print a/10
print 1e-308
print 1e-344
u = 2147483647
print 1e-340
print 1e-330
print 1e-309
print 1e-310
print 1e-314
print 1e-316
print 1.999999**-1024
print 1.999999**-1025
print 5e-309
print 5e-310
print 5e-315
print 5e-340
print 5e-330
print 5e-320
print 5e-323
print 1e-323
print 0.9e-323
print 1e-324
print 5e-324
print 4e-324
print 3.1e-324
print 3.05e-324
print 2.99e-324
print 2.3e-324
print 2.4e-324
print 2e-324
print 3e-324
print 2.25e-324
print 2.375e-324
print 2.342e-324
print 2.343e-324
print 2.345e-324
print 2.347e-324
print 2.348e-324
print 2.34e-324
print 2.346e-324
print 2.349e-324
print 2.35e-324
print 2.5e-324
print 2.45e-324
print 2.48e-324
print 2.476e-324
print 2.474e-324
print 2.472e-324
print 2.47e-324
print 2.471e-324
b = 2.471e-324
print a, b
print a*b
print log(a*b)/log(2)
#   1. (1/2) (1/4) (1/8) .... (1/2^50)
#   0  0       0    0          posledni bit

print "Pristi si vyzkousime:"
plot x, x*x
plot x, sin(x), cos(x), sin(x)/x
splot x*x-y*y
splot x*x-y*y with pm3d
test