#test_math.py         sample use of functions after  import math
print "test_math.py running"
import math
print dir(math)                # ugly list of functions and values
print "math.pi=%g" % (math.pi)
print "math.e=%g" % (math.e)
print "math.sin(math.pi)=%10.3f" % (math.sin(math.pi))
print "math.cos(math.pi)=%10.3f" % (math.cos(math.pi))
print "math.tan(math.pi)=%g" % (math.tan(math.pi))
print "math.atan(1.0)=%10.3f" % (math.atan(1.0))
print "math.asin(1.0)=%10.3f" % (math.asin(1.0))
print "math.acos(0.5)=%10.3f" % (math.acos(0.5))
print "math.sinh(1.0)=%10.3f" % (math.sinh(1.0))
print "math.cosh(1.0)=%10.3f" % (math.cosh(1.0))
print "math.tanh(1.0)=%10.3f" % (math.tanh(1.0))
print "math.sqrt(2.0)=%10.3f" % (math.sqrt(2.0))
print "math.exp(2.0)=%10.3f" % (math.exp(2.0))
print "math.log(2.0)=%10.3f" % (math.log(2.0))
print "min(1.0,2.0)=%10.3f" % (min(1.0,2.0))
print "max(1.0,2.0)=%10.3f" % (max(1.0,2.0))
print "abs(-2.5)=%10.3f" % (abs(-2.5))
print "min(1,2)=%d" % (min(1,2))
print "max(1,2)=%d" % (max(1,2))
print "abs(-2)=%d" % (abs(-2))
a=complex(1.0,2.0)
print "a=complex(1.0,2.0)= %f %f" % (a.real,a.imag)
b=(3.0-2.0j)
print "b=(3.0-2.0j)= %f %f" % (b.real,b.imag)
c=a*b
print "c=a*b= (%f+ %fj)" % (c.real,c.imag)
print "no sqrt of complex"
print "math.sqrt(abs(c))=%10.3f" % (math.sqrt(abs(c)))
print "big number =%g" % (1.23456e300)
print "small number =%g" % (1.23456e-300)
print "end test_math.py"