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# testsuite_math_include section for BASIC256
# Modification History
# date programmer description
# 20140204 j.m.reneau split from testsuite
# 20160330 j.m.reneau modulo works only with int - per the documentation
# 20160807 j.m.reneau added floor
currentsuite = "math"
# Numeric Assignment
a = 1 : call n("a=1",a,1)
call n("a=1 during a++",a++,1)
call n("a=2 after a++",a,2)
call n("a = 3 after ++a",++a,3)
a += 7 : call n("a=10 after a+=7",a,10)
a -= 7 : call n("a=3 after a-=7",a,3)
a *= 7 : call n("a=21 after a*=7",a,21)
a /= 2 : call n("a=10.5 after a/=2",a,10.5)
# Numeric Operations
call n("1+2", 1+2, 3)
call n("2+1", 2+1, 3)
call n("1-2", 1-2, -1)
call n("2-1", 2-1, 1)
call n("1*2", 1*2, 2)
call n("2*1", 2*1, 2)
call n("10/4", 10/4, 2.5)
call n("4/10", 4/10, 0.4)
call n("5%3", 5%3, 2)
call n("3%5", 3%5, 3)
call n("10\4", 10\4, 2)
call n("4\10", 4\10, 0)
call n("5.5%2.5", 5.5%2.5, 1)
call n("5.5\2.5", 5.5\2.5, 2)
# Order of Numeric Operations
call n("1+10/2", 1 + 10 / 2, 6)
call n("(1+10)/2", (1+10) / 2, 5.5)
call n("1-10*2", 1 - 10 * 2, -19)
call n("(1-10)*2", (1-10) * 2, -18)
# Integer Comparison
call n("1=1", 1=1, true)
call n("1=2", 1=2, false)
call n("1<>1", 1<>1, false)
call n("1<>2", 1<>2, true)
call n("1>0", 1>0, true)
call n("1>1", 1>1, false)
call n("1>2", 1>2, false)
call n("1>=0", 1>=0, true)
call n("1>=1", 1>=1, true)
call n("1>=2", 1>=2, false)
call n("1<0", 1<0, false)
call n("1<1", 1<1, false)
call n("1<2", 1<2, true)
call n("1<=0", 1<=0, false)
call n("1<=1", 1<=1, true)
call n("1<=2", 1<=2, true)
# Float Comparison
call n("1.34=1.34", 1.34=1.34, true)
call n("1.34=3.56", 1.34=3.56, false)
call n("1.34<>1.34", 1.34<>1.34, false)
call n("1.34<>3.56", 1.34<>3.56, true)
call n("1.34>0.78", 1.34>0.78, true)
call n("1.34>1.34", 1.34>1.34, false)
call n("1.34>3.56", 1.34>3.56, false)
call n("1.34>=0.78", 1.34>=0.78, true)
call n("1.34>=1.34", 1.34>=1.34, true)
call n("1.34>=3.56", 1.34>=3.56, false)
call n("1.34<0.78", 1.34<0.78, false)
call n("1.34<1.34", 1.34<1.34, false)
call n("1.34<3.56", 1.34<3.56, true)
call n("1.34<=0.78", 1.34<=0.78, false)
call n("1.34<=1.34", 1.34<=1.34, true)
call n("1.34<=3.56", 1.34<=3.56, true)
# built in functions
call n("abs(-9)", abs(-9), 9)
call n("abs(-9.8)", abs(-9.8), 9.8)
call n("abs(5.4)", abs(5.4), 5.4)
call nclose("acos(1)", acos(1), 0)
call nclose("acos(0)", acos(0), pi/2)
call nclose("asin(1)", asin(1), pi/2)
call nclose("asin(0)", asin(0), 0)
call nclose("atan(1)", atan(1), pi/4)
call nclose("atab(0)", atan(0), 0)
call n("ceil(9.1)", ceil(9.1), 10)
call n("ceil(-5.4)", ceil(-5.4), -5)
call n("floor(9.1)", floor(9.1), 9)
call n("floor(-5.4)", floor(-5.4), -6)
call nclose("cos(pi/2)", cos(pi/2), 0)
call nclose("cos(0)", cos(0),1)
call nclose("sin(pi/2)", sin(pi/2), 1)
call nclose("sin(0)", sin(0), 0)
call nclose("tan(pi/4)", tan(pi/4), 1)
call nclose("tan(0)", tan(0), 0)
call nclose("exp(1)", exp(1), 2.718282)
call nclose("exp(log(10))", exp(log(10)), 10)
call nclose("log10(100)", log10(100), 2)
call nclose("radians(0)", radians(0), 0)
call nclose("radians(180)", radians(180), pi)
call nclose("degrees(0)", degrees(0), 0)
call nclose("degrees(pi)", degrees(pi), 180)
call nclose("sqr(2)=2^.5",sqr(2),2^.5)
call nclose("sqrt(5)=5^.5",sqrt(5),5^.5)
call n("int(-9)", int(-9), -9)
call n("int(-9.8)", int(-9.9), -9)
call n("int(5.4)", int(5.4), 5)
call n("int(0)", int(0), 0)
# Epsilon - Integer to Float Compare
total = 0
for t=1 to 10 step .00001
if t=int(t) then print t;: total+= t
next t
print " " + total
call n("EPSILON - For INT", total, 55)
#
total = 0
for t=10 to 1 step -.00001
if t=int(t) then print t;: total+= t
next t
print " " + total
call n("EPSILON - For Backwards INT", total, 55)
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