algebrite

test_multiply = -> if DEBUG then console.log "test_multiply ----------------------------" run_test [ "0*a", "0", "a*0", "0", "1*a", "a", "a*1", "a", "0.0*a", "0.0", "a*0.0", "0.0", "1.0*a", "1.0*a", "a*1.0", "1.0*a", "a*a", "a^2", "a^2*a", "a^3", "a*a^2", "a^3", "a^2*a^2", "a^4", "2^a*2^(3-a)", # symbolic exponents cancel "8", "sqrt(2)/2", # leave the roots nice and # clean in numerator, avoid these # forms #"2^(-1/2)", "1/2*2^(1/2)", "2/sqrt(2)", "2^(1/2)", "-sqrt(2)/2", # avoid having roots in denominator #"-1/(2^(1/2))", "-1/2*2^(1/2)", "2^(1/2-a)*2^a/10", # avoid roots in denominator #"1/(5*2^(1/2))", "1/10*2^(1/2)", "i/4", "1/4*i", "1/(4 i)", "-1/4*i", # ensure 1.0 is not discarded "1.0 pi 1/2", "1.570796...", "1.0 1/2 pi", "1.570796...", # https://github.com/davidedc/Algebrite/issues/121 "1 - 1/2*0^2", "1", "1 - 3/2*0^2", "1", "1 - 1/2*0^1", "1", "1 - 1/2*(-0^2)", "1", "1 - 1/2*5^2", "-23/2", "1 + 1/2*0^2", "1", "1 + (-1/2*0^2)", "1", "-1/2*0^2", "0", "1 - 1/2*0*0", "1", "1 - 1/x*0^2", "1", "1 - 10/2*0^2", "1", "1 - 2*0^2", "1", "1 - 0^2", "1", "1 - 0^2*(1/2)", "1", ]