vector_m Module
ベクトル（3要素の配列）を扱うモジュール
Used by
Interfaces
public interface cross_product
ベクトルの外積を返す
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private function cross_product_dble(a, b) result(cross)
Arguments
Type Intent Optional Attributes Name double precision, intent(in) :: a(3) double precision, intent(in) :: b(3) Return Value double precision, (3)
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private function cross_product_real(a, b) result(cross)
Arguments
Type Intent Optional Attributes Name real, intent(in) :: a(3) real, intent(in) :: b(3) Return Value real, (3)
public interface normalize_vector
単位ベクトルを返す
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private function normalize_vector_dble(a) result(normalized)
Arguments
Type Intent Optional Attributes Name double precision, intent(in) :: a(3) Return Value double precision, (3)
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private function normalize_vector_real(a) result(normalized)
Arguments
Type Intent Optional Attributes Name real, intent(in) :: a(3) Return Value real, (3)
Functions
public function norm2_squared(a)
ベクトルのL2ノルムの2乗を返す 組み込み関数norm2より約5倍速い(かも)
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| real, | intent(in) | :: | a(3) |