org.jruby.Ruby.newFloatDomainError()方法的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中org.jruby.Ruby.newFloatDomainError方法的一些代码示例，展示了Ruby.newFloatDomainError的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Ruby.newFloatDomainError方法的具体详情如下：
包路径：org.jruby.Ruby
类名称：Ruby
方法名：newFloatDomainError

Ruby.newFloatDomainError介绍

暂无

代码示例

代码示例来源：origin: com.ning.billing/killbill-osgi-bundles-jruby

/** rb_dbl2big + LONG2FIX at once (numeric.c)
 * 
 */
public static IRubyObject dbl2num(Ruby runtime, double val) {
  if (Double.isInfinite(val)) {
    throw runtime.newFloatDomainError(val < 0 ? "-Infinity" : "Infinity");
  }
  if (Double.isNaN(val)) {
    throw runtime.newFloatDomainError("NaN");
  }
  return convertToNum(val, runtime);
}

代码示例来源：origin: org.kill-bill.billing/killbill-osgi-bundles-jruby

/** rb_dbl2big + LONG2FIX at once (numeric.c)
 * 
 */
public static IRubyObject dbl2num(Ruby runtime, double val) {
  if (Double.isInfinite(val)) {
    throw runtime.newFloatDomainError(val < 0 ? "-Infinity" : "Infinity");
  }
  if (Double.isNaN(val)) {
    throw runtime.newFloatDomainError("NaN");
  }
  return convertToNum(val, runtime);
}

代码示例来源：origin: com.ning.billing/killbill-osgi-bundles-jruby

private void checkFloatDomain() {
  if (isNaN) {
    throw this.getRuntime().newFloatDomainError("NaN");
  }
  if (infinitySign != 0) {
    if (infinitySign == -1) {
      throw getRuntime().newFloatDomainError("-Infinity");
    } else {
      throw getRuntime().newFloatDomainError("Infinity");
    }
  }
}

代码示例来源：origin: org.kill-bill.billing/killbill-osgi-bundles-jruby

private void checkFloatDomain() {
  if (isNaN) {
    throw this.getRuntime().newFloatDomainError("NaN");
  }
  if (infinitySign != 0) {
    if (infinitySign == -1) {
      throw getRuntime().newFloatDomainError("-Infinity");
    } else {
      throw getRuntime().newFloatDomainError("Infinity");
    }
  }
}

代码示例来源：origin: org.jruby/jruby-complete

/**
 * Return a Bignum for the given value, or raise FloatDomainError if it is out of range.
 *
 * Note this method may return Bignum that are in Fixnum range.
 */
public static RubyBignum newBignum(Ruby runtime, double value) {
  try {
    return newBignum(runtime, toBigInteger(value));
  } catch (NumberFormatException nfe) {
    throw runtime.newFloatDomainError(Double.toString(value));
  }
}

代码示例来源：origin: org.jruby/jruby-complete

/**
 * Return a Bignum or Fixnum (Integer) for the given value, or raise FloatDomainError if it is out of range.
 *
 * MRI: rb_dbl2big
 */
public static RubyInteger newBignorm(Ruby runtime, double value) {
  try {
    return bignorm(runtime, toBigInteger(value));
  } catch (NumberFormatException nfe) {
    throw runtime.newFloatDomainError(Double.toString(value));
  }
}

代码示例来源：origin: org.jruby/jruby-core

/**
 * Return a Bignum or Fixnum (Integer) for the given value, or raise FloatDomainError if it is out of range.
 *
 * MRI: rb_dbl2big
 */
public static RubyInteger newBignorm(Ruby runtime, double value) {
  try {
    return bignorm(runtime, toBigInteger(value));
  } catch (NumberFormatException nfe) {
    throw runtime.newFloatDomainError(Double.toString(value));
  }
}

代码示例来源：origin: org.jruby/jruby-core

/**
 * Return a Bignum for the given value, or raise FloatDomainError if it is out of range.
 *
 * Note this method may return Bignum that are in Fixnum range.
 */
public static RubyBignum newBignum(Ruby runtime, double value) {
  try {
    return newBignum(runtime, toBigInteger(value));
  } catch (NumberFormatException nfe) {
    throw runtime.newFloatDomainError(Double.toString(value));
  }
}

代码示例来源：origin: org.jruby/jruby-complete

public static boolean fixable(Ruby runtime, double f) {
  if (Double.isNaN(f) || Double.isInfinite(f))  {
    throw runtime.newFloatDomainError(Double.toString(f));
  }
  long l = (long) f;
  if (l == RubyFixnum.MIN || l == RubyFixnum.MAX) {
    BigInteger bigint = BigDecimal.valueOf(f).toBigInteger();
    return posFixable(bigint) && negFixable(bigint);
  }
  return posFixable(f) && negFixable(f);
}

代码示例来源：origin: org.jruby/jruby-core

public static boolean fixable(Ruby runtime, double f) {
  if (Double.isNaN(f) || Double.isInfinite(f))  {
    throw runtime.newFloatDomainError(Double.toString(f));
  }
  long l = (long) f;
  if (l == RubyFixnum.MIN || l == RubyFixnum.MAX) {
    BigInteger bigint = BigDecimal.valueOf(f).toBigInteger();
    return posFixable(bigint) && negFixable(bigint);
  }
  return posFixable(f) && negFixable(f);
}

代码示例来源：origin: com.ning.billing/killbill-osgi-bundles-jruby

private static RubyBigDecimal newInfinity(Ruby runtime, int sign) {
  int infinitySign;
  if (sign < 0) {
    infinitySign = -1;
  } else {
    infinitySign = 1;
  }
  RubyBigDecimal rbd =  new RubyBigDecimal(runtime, BigDecimal.ZERO, infinitySign);
  if (isInfinityExceptionMode(runtime)) throw runtime.newFloatDomainError("Computation results to 'Infinity'");
  return rbd;
}

代码示例来源：origin: org.kill-bill.billing/killbill-osgi-bundles-jruby

private static RubyBigDecimal newNaN(Ruby runtime) {
  if (isNaNExceptionMode(runtime)) throw runtime.newFloatDomainError("Computation results to 'NaN'(Not a Number)");
  RubyBigDecimal rbd = new RubyBigDecimal(runtime, BigDecimal.ZERO, true);
  return rbd;
}

代码示例来源：origin: org.kill-bill.billing/killbill-osgi-bundles-jruby

private static RubyBigDecimal newInfinity(Ruby runtime, int sign) {
  int infinitySign;
  if (sign < 0) {
    infinitySign = -1;
  } else {
    infinitySign = 1;
  }
  RubyBigDecimal rbd =  new RubyBigDecimal(runtime, BigDecimal.ZERO, infinitySign);
  if (isInfinityExceptionMode(runtime)) throw runtime.newFloatDomainError("Computation results to 'Infinity'");
  return rbd;
}

代码示例来源：origin: com.ning.billing/killbill-osgi-bundles-jruby

private static RubyBigDecimal newNaN(Ruby runtime) {
  if (isNaNExceptionMode(runtime)) throw runtime.newFloatDomainError("Computation results to 'NaN'(Not a Number)");
  RubyBigDecimal rbd = new RubyBigDecimal(runtime, BigDecimal.ZERO, true);
  return rbd;
}

代码示例来源：origin: org.jruby/jruby-complete

private void checkFloatDomain() {
  if (isNaN()) throw this.getRuntime().newFloatDomainError("NaN");
  if (isInfinity()) throw getRuntime().newFloatDomainError(infinityString(infinitySign));
}

代码示例来源：origin: org.jruby/jruby-complete

@JRubyMethod
public IRubyObject sqrt(IRubyObject arg) {
  Ruby runtime = getRuntime();
  if (isNaN()) throw runtime.newFloatDomainError("sqrt of NaN");
  if ((isInfinity() && infinitySign < 0) || value.signum() < 0) throw runtime.newFloatDomainError("sqrt of negative value");
  if (isInfinity() && infinitySign > 0) return newInfinity(runtime, 1);
  // NOTE: MRI's sqrt precision is limited by 100, but we allow values more than 100.
  int n = getPrecisionInt(runtime, arg) + VP_DOUBLE_FIG + BASE_FIG;
  //int mx = value.precision() * (BASE_FIG + 1);
  //if (mx <= n) mx = n;
  return new RubyBigDecimal(runtime, bigSqrt(value, new MathContext(n, RoundingMode.HALF_UP))).setResult();
}

代码示例来源：origin: org.jruby/jruby-core

@JRubyMethod
public IRubyObject sqrt(IRubyObject arg) {
  Ruby runtime = getRuntime();
  if (isNaN()) throw runtime.newFloatDomainError("sqrt of NaN");
  if ((isInfinity() && infinitySign < 0) || value.signum() < 0) throw runtime.newFloatDomainError("sqrt of negative value");
  if (isInfinity() && infinitySign > 0) return newInfinity(runtime, 1);
  // NOTE: MRI's sqrt precision is limited by 100, but we allow values more than 100.
  int n = getPrecisionInt(runtime, arg) + VP_DOUBLE_FIG + BASE_FIG;
  //int mx = value.precision() * (BASE_FIG + 1);
  //if (mx <= n) mx = n;
  return new RubyBigDecimal(runtime, bigSqrt(value, new MathContext(n, RoundingMode.HALF_UP))).setResult();
}

代码示例来源：origin: com.ning.billing/killbill-osgi-bundles-jruby

@JRubyMethod(name = "div", compat = CompatVersion.RUBY1_9)
public IRubyObject op_div19(ThreadContext context, IRubyObject other, IRubyObject digits) {
  RubyBigDecimal val = getVpValue(other, false);
  if (isNaN() || val.isNaN()) {
    throw context.runtime.newFloatDomainError("Computation results to 'NaN'");
  }
  
  return op_div(context, other, digits);
}

代码示例来源：origin: org.kill-bill.billing/killbill-osgi-bundles-jruby

@JRubyMethod(name = "floor", optional =1, compat = CompatVersion.RUBY1_9)
public IRubyObject floor19(IRubyObject[] args) {
  if (isNaN || isInfinity()) {
    throw getRuntime().newFloatDomainError("Computation results to '" + to_s(args).asJavaString() + "'");
  }
  return floor(args);
}

代码示例来源：origin: com.ning.billing/killbill-osgi-bundles-jruby

@JRubyMethod(name = "floor", optional =1, compat = CompatVersion.RUBY1_9)
public IRubyObject floor19(IRubyObject[] args) {
  if (isNaN || isInfinity()) {
    throw getRuntime().newFloatDomainError("Computation results to '" + to_s(args).asJavaString() + "'");
  }
  return floor(args);
}

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