setDelta(1.0E-8); self::assertSame('3+4i', Engineering::COMPLEX(3, 4)); self::assertEqualsWithDelta(5.67, Engineering::IMAGINARY('12.34+5.67j'), 1E-8); self::assertEqualsWithDelta(12.34, Engineering::IMREAL('12.34+5.67j'), 1E-8); self::assertEqualsWithDelta(13.58029822942, Engineering::IMABS('12.34+5.67j'), 1E-8); self::assertEqualsWithDelta(0.43071059555, Engineering::IMARGUMENT('12.34+5.67j'), 1E-8); $complexAssert->runAssertComplexEquals('12.34-5.67j', Engineering::IMCONJUGATE('12.34+5.67j')); $complexAssert->runAssertComplexEquals('141.319179436356+32.547610312508j', Engineering::IMCOS('12.34+5.67j')); $complexAssert->runAssertComplexEquals('93502.0563713182121-65794.6618967782119j', Engineering::IMCOSH('12.34+5.67j')); $complexAssert->runAssertComplexEquals('93502.0563713182121-65794.6618967782119j', Engineering::IMCOSH('12.34+5.67j')); $complexAssert->runAssertComplexEquals('-0.0000104004141424230319-1.00002138037057154j', Engineering::IMCOT('12.34+5.67j')); $complexAssert->runAssertComplexEquals('-0.00154774455592154432-0.00671986631601416928j', Engineering::IMCSC('12.34+5.67j')); $complexAssert->runAssertComplexEquals('7.15308425027293823E-6+5.03341614148979354E-6j', Engineering::IMCSCH('12.34+5.67j')); $complexAssert->runAssertComplexEquals('0.0961415519586104-0.00694248653276682j', Engineering::IMDIV('12.34+5.67j', '123.45+67.89j')); $complexAssert->runAssertComplexEquals('187004.11273906-131589.323796073j', Engineering::IMEXP('12.34+5.67j')); $complexAssert->runAssertComplexEquals('2.60862008281875+0.430710595550204j', Engineering::IMLN('12.34+5.67j')); $complexAssert->runAssertComplexEquals('3.76344325733562+0.621384040306436j', Engineering::IMLOG2('12.34+5.67j')); $complexAssert->runAssertComplexEquals('1.13290930735019+0.187055234944717j', Engineering::IMLOG10('12.34+5.67j')); $complexAssert->runAssertComplexEquals('120.1267+139.9356j', Engineering::IMPOWER('12.34+5.67j', 2)); $complexAssert->runAssertComplexEquals('6454.936089+8718.895647i', Engineering::IMPRODUCT('12.34+5.67i', '123.45+67.89i', '5.67')); $complexAssert->runAssertComplexEquals('0.00671973874162309199-0.00154764157870523791j', Engineering::IMSEC('12.34+5.67j')); $complexAssert->runAssertComplexEquals('7.15308425036177674E-6+5.03341614116724074E-6j', Engineering::IMSECH('12.34+5.67j')); $complexAssert->runAssertComplexEquals('-32.5483841590412+141.315819535092j', Engineering::IMSIN('12.34+5.67j')); $complexAssert->runAssertComplexEquals('93502.0563677416700-65794.6618992949199j', Engineering::IMSINH('12.34+5.67j')); $complexAssert->runAssertComplexEquals('3.60002071031685+0.787495469644252j', Engineering::IMSQRT('12.34+5.67j')); $complexAssert->runAssertComplexEquals('-111.11-62.22j', Engineering::IMSUB('12.34+5.67j', '123.45+67.89j')); $complexAssert->runAssertComplexEquals('135.79+73.56j', Engineering::IMSUM('12.34+5.67j', '123.45+67.89j')); $complexAssert->runAssertComplexEquals('-0.0000103999694261435177+0.999978619978377253j', Engineering::IMTAN('12.34+5.67j')); } }