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This commit is contained in:
Alexander Nozik 2020-06-12 16:59:36 +03:00
parent 2751cee926
commit 09641a5c9c
2 changed files with 4 additions and 1 deletions
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2
kmath-ast/src/commonMain/kotlin/scientifik/kmath/ast/MSTExpression.kt
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@ -4,7 +4,7 @@ import scientifik.kmath.expressions.Expression
import scientifik.kmath.operations.NumericAlgebra import scientifik.kmath.operations.NumericAlgebra
/** /**
* The expression evaluates MST on-flight * The expression evaluates MST on-flight. Should be much faster than functional expression, but slower than ASM-generated expressions.
*/ */
class MSTExpression<T>(val algebra: NumericAlgebra<T>, val mst: MST) : Expression<T> { class MSTExpression<T>(val algebra: NumericAlgebra<T>, val mst: MST) : Expression<T> {

3
kmath-ast/src/jvmMain/kotlin/scientifik/kmath/ast/parser.kt
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@ -12,6 +12,9 @@ import scientifik.kmath.operations.PowerOperations
import scientifik.kmath.operations.RingOperations import scientifik.kmath.operations.RingOperations
import scientifik.kmath.operations.SpaceOperations import scientifik.kmath.operations.SpaceOperations
/**
* TODO move to common
*/
private object ArithmeticsEvaluator : Grammar<MST>() { private object ArithmeticsEvaluator : Grammar<MST>() {
val num by token("-?[\\d.]+(?:[eE]-?\\d+)?") val num by token("-?[\\d.]+(?:[eE]-?\\d+)?")
val lpar by token("\\(") val lpar by token("\\(")