Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
libmgl-mpi.so.7.4.0()(64bit)
libmgl.so.7.4.0()(64bit)
mathgl-mpich
mathgl-mpich(x86-64)
mathgl-mpich2

Requires :

libhdf5.so.8()(64bit)
libc.so.6()(64bit)
libmpichcxx.so.10()(64bit)
libltdl.so.7()(64bit)
libICE.so.6()(64bit)
mathgl-common = 2.3.3-7.el7
libmpich.so.10()(64bit)
libgomp.so.1(GOMP_1.0)(64bit)
libpng15.so.15(PNG15_0)(64bit)
rtld(GNU_HASH)
libstdc++.so.6(GLIBCXX_3.4.11)(64bit)
libstdc++.so.6(GLIBCXX_3.4.15)(64bit)
librt.so.1()(64bit)
libXext.so.6()(64bit)
libGL.so.1()(64bit)
libstdc++.so.6(GLIBCXX_3.4)(64bit)
libopa.so.1()(64bit)
libm.so.6(GLIBC_2.2.5)(64bit)
libmpl.so.1()(64bit)
libstdc++.so.6(CXXABI_1.3)(64bit)
libgcc_s.so.1(GCC_3.0)(64bit)
rpmlib(PayloadIsXz) <= 5.2-1
libdl.so.2()(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
libSM.so.6()(64bit)
libX11.so.6()(64bit)
libGLU.so.1()(64bit)
libjpeg.so.62()(64bit)
libstdc++.so.6()(64bit)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libpthread.so.0(GLIBC_2.2.5)(64bit)
libpthread.so.0()(64bit)
libgsl.so.0()(64bit)
libgomp.so.1(OMP_1.0)(64bit)
libjpeg.so.62(LIBJPEG_6.2)(64bit)
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(CompressedFileNames) <= 3.0.4-1
libz.so.1(ZLIB_1.2.0)(64bit)
libgcc_s.so.1(GCC_4.0.0)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libstdc++.so.6(GLIBCXX_3.4.9)(64bit)
libm.so.6()(64bit)
libpng15.so.15()(64bit)
libc.so.6(GLIBC_2.3)(64bit)
libgomp.so.1()(64bit)
libgslcblas.so.0()(64bit)
libgcc_s.so.1()(64bit)
libgomp.so.1(OMP_3.0)(64bit)
libgif.so.4()(64bit)
libz.so.1()(64bit)
libhpdf-2.2.1.so()(64bit)

Content of RPM :
/usr/lib64/mpich/lib/libmgl-mpi.so.7.4.0
/usr/lib64/mpich/lib/libmgl.so.7.4.0
/usr/share/doc/mathgl-mpich-2.3.3
/usr/share/doc/mathgl-mpich-2.3.3/COPYING