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bool HNumber::isZero (  ) const

Returns true if this number is zero.

Definition at line 403 of file hmath.cpp.

Referenced by HMath::acos(), HMath::asin(), HMath::atan(), HMath::compare(), HMath::cos(), HMath::exp(), HMath::formatExp(), HMath::integer(), isPositive(), HMath::ln(), HMath::negate(), HMath::raise(), HMath::sin(), HMath::sqrt(), HMath::tan(), and HMath::tanh().

  return !d->nan && ( bc_is_zero( d->num )!=0 );

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