// mul1N pointwise multiplies a scalar (1-component) with an N-component vector,
// yielding an N-component vector stored in dst.
func mul1N(dst, a, b *data.Slice) {
util.Assert(a.NComp() == 1)
util.Assert(dst.NComp() == b.NComp())
for c := 0; c < dst.NComp(); c++ {
cuda.Mul(dst.Comp(c), a, b.Comp(c))
}
}
// Sets dst to the full (unnormalized) magnetization in A/m
func SetMFull(dst *data.Slice) {
// scale m by Msat...
msat, rM := Msat.Slice()
if rM {
defer cuda.Recycle(msat)
}
for c := 0; c < 3; c++ {
cuda.Mul(dst.Comp(c), M.Buffer().Comp(c), msat)
}
// ...and by cell volume if applicable
vol, rV := geometry.Slice()
if rV {
defer cuda.Recycle(vol)
}
if !vol.IsNil() {
for c := 0; c < 3; c++ {
cuda.Mul(dst.Comp(c), dst.Comp(c), vol)
}
}
}
// mulNN pointwise multiplies two N-component vectors,
// yielding an N-component vector stored in dst.
func mulNN(dst, a, b *data.Slice) {
cuda.Mul(dst, a, b)
}
