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Merge pull request #42 from chrisguiney/expose-coefficient
Expose a Coefficient() function
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commit
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2 changed files with 13 additions and 0 deletions
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@ -418,6 +418,11 @@ func (d Decimal) Exponent() int32 {
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return d.exp
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}
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// Coefficient returns the coefficient of the decimal. It is scaled by 10^Exponent()
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func (d Decimal) Coefficient() *big.Int {
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return d.value
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}
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// IntPart returns the integer component of the decimal.
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func (d Decimal) IntPart() int64 {
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scaledD := d.rescale(0)
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@ -1338,6 +1338,14 @@ func didPanic(f func()) bool {
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}
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func TestDecimal_Coefficient(t *testing.T) {
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d := New(123, 0)
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co := d.Coefficient()
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if co.Int64() != 123 {
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t.Error("Coefficient should be 123; Got:", co)
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}
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}
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type DecimalSlice []Decimal
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func (p DecimalSlice) Len() int { return len(p) }
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