36     private static void checkEq(CR x, CR y, String s) {  in checkEq()  method in SlowCRTest
83             checkEq(ARCSINE.execute(x), x.asin(),  in checkTrig()
89             checkEq(COSINE.execute(x), x.cos(),  in checkTrig()
96             checkEq(  in checkTrig()
101         checkEq(x.cos().multiply(x.cos()).add(x.sin().multiply(x.sin())),  in checkTrig()
105         checkEq(x, TAN.execute(ATAN.execute(x)),  in checkTrig()
117         checkEq(tmp, tmp2, "Asin(sin) computations differ:" + xAsDouble);  in checkTrig()
132             checkEq(x, x.exp().ln(), "ln(exp) failed:" + xAsDouble);  in checkExpLn()
133             checkEq(x.multiply(CR.valueOf(2)).exp(),  in checkExpLn()
141             checkEq(x, x.ln().exp(), "exp(ln) failed:" + xAsDouble);  in checkExpLn()
142             checkEq(x.ln().divide(CR.valueOf(2)), x.sqrt().ln(),  in checkExpLn()
147                 checkEq(  in checkExpLn()
156         checkEq(x.abs().sqrt().multiply(x.abs().sqrt()), x.abs(),  in checkBasic()
159             checkEq(x.inverse().inverse(), x,  in checkBasic()
165         checkEq(ZERO.acos(), CR.PI.divide(TWO), "acos(0)");  in testSlowTrig()
166         checkEq(ONE.acos(), ZERO, "acos(1)");  in testSlowTrig()
167         checkEq(ONE.negate().acos(), CR.PI, "acos(-1)");  in testSlowTrig()
168         checkEq(ZERO.asin(), ZERO, "asin(0)");  in testSlowTrig()
169         checkEq(ONE.asin(), CR.PI.divide(TWO), "asin(1)");  in testSlowTrig()
170         checkEq(ONE.negate().asin(), CR.PI.divide(TWO).negate(), "asin(-1)");  in testSlowTrig()
200         checkEq(CR.valueOf(1).ln(), CR.valueOf(0), "ln(1) != 0");  in testSlowExpLn()
228         checkEq(ZERO.sqrt(), ZERO, "sqrt(0)");  in testSlowBasic()
229         checkEq(ZERO.abs(), ZERO, "abs(0)");  in testSlowBasic()